CN103378899B - A kind of control method and system applying cross polarization interference canceler - Google Patents
A kind of control method and system applying cross polarization interference canceler Download PDFInfo
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- CN103378899B CN103378899B CN201210123836.1A CN201210123836A CN103378899B CN 103378899 B CN103378899 B CN 103378899B CN 201210123836 A CN201210123836 A CN 201210123836A CN 103378899 B CN103378899 B CN 103378899B
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Abstract
The present invention discloses a kind of control method and the system of applying cross polarization interference canceler, and whether the method comprises the microwave transmission business judging to apply cross polarization interference canceler and break down, and whether the troubleshooting pattern preset is non-disable mode; If break down, and the troubleshooting pattern preset is non-disable mode, then carry out troubleshooting.The present invention, by above technical scheme, solves in prior art and does not protect the microwave transmission business of application cross polarization interference canceler, affect the problem of the transmission quality of co-channel dual-polarization technique.
Description
Technical field
The present invention relates to the communications field, particularly relate to a kind of control method and the system of applying cross polarization interference canceler.
Background technology
Along with the development of communication network, the demand of service bandwidth constantly increases, and available frequency resource is limited.In order under the condition not taking more multiple spectra resource, effective increase microwave transmission capacity, except adopting high order modulation technique, another effective method adopts co-channel dual polarization (CCDP) technology, CCDP technology refers in same carrier frequency, by dual polarized antenna, the signal that transmitting two paths is different simultaneously, this mode can make the transmission capacity of system double theoretically.
In actual applications, because the isolation of antenna self is limited, and be subject to the impact of the factors such as the multipath effect of microwave transmission and rain decline, make inevitably there is mutual interference with cross-polarized signals frequently, the transmission quality of CCDP technology is produced serious influence.In order to eliminate this interference, the technology of current comparative maturity is in CCDP technology, adopt cross polarization interference canceler (XPIC).Although the introducing of XPIC can reduce the interference between dual polarized signals; the immunity to interference of raising system; boost the efficiency of frequency resources utilization; but still there is certain defect; when Ru Dang mono-road signal breaks down; the introducing of XPIC is far longer than positive influences to the negative effect that transmission quality produces, and therefore needs to protect the microwave transmission business of application XPIC, ensures to use the reliable and stable of the microwave transmission business of XPIC technology.
Summary of the invention
The invention provides a kind of control method and the system of applying cross polarization interference canceler, solve in prior art and the microwave transmission business of application XPIC is not protected, affect the problem of the transmission quality of CCDP technology.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of control method applying cross polarization interference canceler comprises: judge whether the microwave transmission business applying cross polarization interference canceler breaks down, and whether the troubleshooting pattern preset is non-disable mode; If break down, and the troubleshooting pattern preset is non-disable mode; Then carry out troubleshooting.
In an embodiment of the present invention, judge that the method whether the microwave transmission business applying cross polarization interference canceler breaks down comprises: periodicity is carried out to the microwave transmission business of application cross polarization interference canceler and detects; Judge whether detect out of order number of times is continuously greater than preset value; If be greater than preset value, then judged result is that the microwave transmission business applying cross polarization interference canceler breaks down.
In an embodiment of the present invention, the method for carrying out troubleshooting comprises: the power amplifier state detecting each outdoor unit (OutDoorUnit is abbreviated as ODU) in cross polarization interference canceler group; Troubleshooting principle according to presetting judges whether to need to carry out troubleshooting; If desired, then the power amplifier retaining one of them outdoor unit in current cross polarization interference canceler group is open mode, is closed by the power amplifier of all the other outdoor units in cross polarization interference canceler.
In an embodiment of the present invention, the control method of application cross polarization interference canceler also comprises: judge whether the business recovery pattern preset is automatic reforestation practices, if so, then carries out business recovery.
In an embodiment of the present invention, the method for carrying out business recovery comprises: whether the fault that the microwave transmission business detecting application cross polarization interference canceler occurs disappears; If disappear, then judge whether to need to carry out business recovery according to presetting restoration principles; If desired, then retaining in current cross polarization interference canceler group and protect the power amplifier of one of them outdoor unit in a pair right outdoor unit to be open mode each other, closing protecting the power amplifier of another right outdoor unit each other.
In an embodiment of the present invention, described in carry out business recovery flow process trigger voluntarily by after failure vanishes, or by arranging the mode returning timer, to trigger after recurrence timer expiry.
Apply a control system for cross polarization interference canceler, comprise the first judge module, the second judge module and fault processing module: the first judge module is for judging whether the microwave transmission business applying cross polarization interference canceler breaks down; Second judge module is for judging whether the troubleshooting pattern preset is non-disable mode; Fault processing module is used for the judged result of described first judge module for breaking down, and when the judged result of described second judge module is non-disable mode, carries out troubleshooting.
In an embodiment of the present invention, described first judge module comprises first detection module and first and judges submodule; Wherein, first detection module is used for carrying out periodicity detection to the microwave transmission business of application cross polarization interference canceler; First judges that submodule is for judging that described first detection module detects out of order number of times continuously and whether is greater than preset value, if be greater than preset value, then the judged result exported is that the microwave transmission business of application cross polarization interference canceler breaks down.
In an embodiment of the present invention, fault processing module comprises the second detection module, the 3rd judge module and troubleshooting submodule, and wherein, the second detection module is for detecting the power amplifier state of each outdoor unit in cross polarization interference canceler group; 3rd judge module is used for the power amplifier state of each outdoor unit detected according to described second detection module, and the troubleshooting principle preset judges whether to need to carry out troubleshooting; Troubleshooting submodule is used for when described 3rd judge module is judged as needing to carry out troubleshooting, the power amplifier retaining one of them outdoor unit in current cross polarization interference canceler group is open mode, is closed by the power amplifier of all the other outdoor units in cross polarization interference canceler.
In an embodiment of the present invention, the control system of application cross polarization interference canceler also comprises the 4th judge module and business recovery module, and wherein, the 4th judge module is for judging whether the business recovery pattern preset is automatic reforestation practices; Business recovery module is used for when the judged result of described 4th judge module is automatic reforestation practices, carries out business recovery.
The control system of application cross polarization interference canceler, business recovery module comprises the 3rd detection module, the 5th judge module and business recovery submodule, wherein, whether the fault that the 3rd detection module occurs for the microwave transmission business detecting application cross polarization interference canceler disappears; 5th judge module is used for judging whether to need to carry out business recovery according to presetting restoration principles; Business recovery submodule is used for when the judged result of described 5th judge module is for needs; retaining in current cross polarization interference canceler group and protect the power amplifier of one of them outdoor unit in a pair right outdoor unit to be open mode each other, closing protecting the power amplifier of another right outdoor unit each other.
The invention provides a kind of control method and the system of applying cross polarization interference canceler, in the CCDP technology introducing XPIC, whether microwave transmission business is broken down, and whether the troubleshooting pattern preset is that non-disable mode judges, if when the troubleshooting pattern preset is disable mode, no matter whether then microwave transmission business breaks down, do not carry out troubleshooting, if the troubleshooting pattern preset is non-disable mode, then after detecting fault, in time fault is processed.One side is the mode presetting troubleshooting pattern by people, achieves according to user intention, optionally carries out the object of troubleshooting.Another aspect is non-disable mode in the troubleshooting pattern preset; and after detecting fault; in time fault is processed, achieve the protection to the microwave transmission business using XPIC, avoid using the microwave transmission business of XPIC technology reliable and stable not.
Accompanying drawing explanation
The flow chart of the control method of the application XPIC that Fig. 1 provides for one embodiment of the invention;
What Fig. 2 provided for one embodiment of the invention judges the flow chart whether the microwave transmission business applying XPIC breaks down;
The flow chart carrying out troubleshooting that Fig. 3 provides for one embodiment of the invention;
The flow chart carrying out business recovery that Fig. 4 provides for one embodiment of the invention;
The flow chart carrying out business recovery that Fig. 5 provides for another embodiment of the present invention;
The schematic diagram of the control system of the application XPIC that Fig. 6 provides for one embodiment of the invention;
Fig. 7 is the schematic diagram of the first judge module in control system shown in Fig. 6;
Fig. 8 is the schematic diagram of the fault processing module in control system shown in Fig. 6;
The schematic diagram of the control system of the application XPIC that Fig. 9 provides for another embodiment of the present invention;
Figure 10 is the schematic diagram of the business recovery module in control system shown in Fig. 9.
Embodiment
General thought of the present invention is, in the CCDP technology introducing XPIC, whether microwave transmission business is broken down, and whether the troubleshooting pattern preset is that non-disable mode judges, if when the troubleshooting pattern preset is disable mode, no matter whether then microwave transmission business breaks down, do not carry out troubleshooting, if the troubleshooting pattern preset is non-disable mode, then, after detecting fault, in time fault is processed.As shown in Figure 1, be the control method of the application XPIC that one embodiment of the invention provides, comprise:
Whether the troubleshooting pattern that S11, judgement are preset is non-disable mode, if non-disable mode, then enters step S12, if disable mode, then enters step S14.
S12, judge that whether apply the microwave transmission business of XPIC breaks down, if break down, then enters step S13, if do not break down, then enters step S14.
S13, carry out troubleshooting.
S14, process ends.
Wherein, the order of step S11 and step S12 can be put upside down, when the microwave transmission business judging to apply XPIC does not break down, then terminate, after the microwave transmission business judging to apply XPIC breaks down, then continue to judge whether the troubleshooting pattern preset is non-disable mode, if non-disable mode, then carry out troubleshooting, if disable mode, then process ends.
For the configuration structure of XPIC+HSB in prior art.The radio frequency unit protection that H-ODU and H '-ODU forms H direction is right, and the radio frequency unit protection that V-ODU and V '-ODU forms V direction is right, and the intermediate frequency unit protection that H-MU and H '-MU forms H direction is right, and the intermediate frequency unit protection that V-MU and V '-MU forms V direction is right.The wireless link in the composition H direction, airborne spread path in the radio frequency unit in H direction, the intermediate frequency unit in H direction and H direction.The wireless link in the composition V direction, airborne spread path in the radio frequency unit in V direction, the intermediate frequency unit in V direction and V direction.H direction wireless link and V direction wireless link form an XPIC group, and XPIC group uses identical frequency band transport service.In this kind of configuration structure, the fault of microwave transmission business mainly refers to the radio jink failure in H direction and the radio jink failure in V direction, the radio jink failure in H direction comprises the hardware fault of the radio frequency unit in H direction and the intermediate frequency unit in H direction, and the airborne spread path failure in H direction, the radio jink failure in V direction comprises the hardware fault of the radio frequency unit in V direction and the intermediate frequency unit in V direction and the airborne spread path failure in V direction.
As shown in Figure 2, be the method whether the microwave transmission business applying XPIC breaks down that judges of the configuration structure based on XPIC+HSB.Because the switching time of its radio frequency unit and intermediate frequency unit completes usually in 300ms; in order to compatible wireless link protection and don't the real-time losing troubleshooting; can arrange sense cycle is 60ms, and tie-in occurs that 6 faults just carry out troubleshooting, and detailed process is as follows:
S121, on the wireless link in the H direction of the configuration structure of XPIC+HSB and the wireless link in V direction, choose multiple fault detecting point.As the multiple fault detecting point detected the radio frequency unit in the wireless link in H direction and the wireless link in V direction, intermediate frequency unit, to multiple fault detecting point that the airborne spread path in the wireless link in H direction and the wireless link in V direction is detected.
S122, fault detect timer and failure counter are set.The every 60ms of setting fault detect timer carries out primary fault detection.
S123, fault detect timer carry out fault detect in current period, mainly the fault detecting point that the wireless link in the wireless link in advance in H direction and V direction is chosen is detected, judge whether arbitrary fault detecting point breaks down, if arbitrary fault detecting point breaks down, then enter step S124, all fault detecting point all do not break down, then failure counter resets, return step S123, fault detect timer continues the detection in next cycle.
Wherein, to the detection of the radio frequency unit in the wireless link in H direction and the wireless link in V direction, intermediate frequency unit, the detection to its hardware fault is mainly referred to.To the detection in the airborne spread path in the wireless link in H direction and the wireless link in V direction, the quality of Received signal strength can be detected by IDU, detect airborne spread path and whether break down.
S124, failure counter add 1, enter step S125.
The counting of S125, failure judgement counter, whether more than 6 times, if exceed, then enters step S126, otherwise return step S123, fault detect timer continues the detection in next cycle.
S126, output judged result are that the microwave transmission business of application XPIC breaks down.
As shown in Figure 3, be the method for carrying out troubleshooting of the configuration structure based on XPIC+HSB,
The function of offseting signal is received in S131, closedown XPIC group;
The power amplifier state of each ODU in S132, detection XPIC group; from the configuration structure of above XPIC+HSB; the radio frequency unit that ODU in XPIC group comprises composition H direction protects right H-ODU and H '-ODU, and the radio frequency unit also comprising composition V direction protects right V-ODU and V '-ODU.
The troubleshooting principle that S133, basis are preset judges whether to need to perform the operation of closing ODU power amplifier.If so, then enter step S134, if not, enter step S136.Wherein this troubleshooting principle preset can be: the power amplifier only retaining an ODU in current XPIC group is open mode, and the power amplifier of all the other ODU needs to close.
S134, judge that whether the wireless link protected mode preset is that (wireless link protected mode can be divided into automatically, return and pressure (manually) three kinds for automatic mode or Regression Model; ODU power amplifier can be opened or close ODU power amplifier under automatic mode or Regression Model; do not allow open ODU power amplifier or close ODU power amplifier under compulsory mode); if; then enter step S135; otherwise, enter step S136.
S135, the power amplifier retaining one of them ODU in current XPIC group are open mode, are closed by the power amplifier of all the other ODU.
S136, process ends.
The present invention, after troubleshooting, also judges whether the business recovery pattern preset is automatic reforestation practices, if so, then can carry out business recovery flow process.The mode of flow process that trigger business recovers is including, but not limited to following two kinds: the first triggers voluntarily after failure vanishes, and it two is by arranging the mode returning timer, triggers after recurrence timer expiry.
As shown in Figure 4, for the method for carrying out business recovery of the configuration structure based on XPIC+HSB, the method causes a certain road signal can not after normal transmission mainly for the hardware fault of radio frequency unit, intermediate frequency unit, after hardware fault disappears, and trigger business recovery process voluntarily:
Whether the fault that S41, the microwave transmission business detecting application XPIC occur disappears, and if so, then enters step S42, otherwise, enter step S45.
Whether the business recovery pattern that S42, judgement are preset is automatic reforestation practices, if so, then enters step S43, otherwise, enter step S45.
S43, basis are preset restoration principles and are judged whether to need to carry out business recovery; default restoration principles can be: retain in current XPIC group and protect the power amplifier of one of them ODU in a pair right ODU to be open mode each other, closes protecting the power amplifier of another right ODU each other.If desired, then step S44 is entered, otherwise, enter step S45.
S44, retaining in current XPIC group and protect the power amplifier of one of them ODU in a pair right ODU to be open mode each other, closing protecting the power amplifier of another right ODU each other.
S45, process ends.
Wherein, the order of step S41 and S42 can be put upside down, and first whether the disconnected business recovery pattern preset is automatic reforestation practices, whether the fault that the microwave transmission business if so, detecting application XPIC again occurs disappears, if disappear, then enter step S43, otherwise, enter step S45.In step S43 and S44, detailed process can be: judge whether arbitrary ODU of XPIC group exists and protect right ODU each other with it, if do not exist, then directly open the power amplifier of this ODU, and open the function receiving offseting signal in XPIC group.If exist, then detect the power amplifier state protecting a pair right ODU each other, if protect the power amplifier state of a pair right ODU to be each other open or be closedown, then judge that whether the wireless link protected mode preset is that (wireless link protected mode can be divided into automatically for automatic mode or Regression Model, return and force (manually) three kinds, ODU power amplifier can be opened or close ODU power amplifier under automatic mode or Regression Model, do not allow open ODU power amplifier or close ODU power amplifier under compulsory mode), if, then retain and protect the power amplifier of an ODU in a pair right ODU to be open mode each other, close protecting the power amplifier of another right ODU each other.
As shown in Figure 5, for the other method of carrying out business recovery of the configuration structure based on XPIC+HSB, the method causes a certain road signal after normal transmission, can not carry out the process of business recovery by pre-setting the mode returning timer mainly for airborne spread path fading:
Whether the recurrence timer that S51, judgement pre-set is overtime, if overtime, then enters step S52, otherwise, enter step S59.
S52, judge whether hardware state in wireless link (radio frequency unit in the wireless link in H direction and the wireless link in V direction, intermediate frequency unit hardware state) and airborne spread path (the airborne spread path in the wireless link in H direction and the wireless link in V direction) be good, if, then enter step S53, if there is fault, then enter step S59.
The restoration principles that S53, basis are preset judges whether to need to carry out business recovery; the restoration principles preset can be: retaining in current XPIC group and protect the power amplifier of one of them ODU in a pair right ODU to be open mode each other, closing protecting the power amplifier of another right ODU each other.If desired, then step S54 is entered, otherwise, enter step S59.
S54, retaining in current XPIC group and protect the power amplifier of one of them ODU in a pair right ODU to be open mode each other, closing protecting the power amplifier of another right ODU each other.
In order to prevent recovering unsuccessfully, after a period of time, can also detect in the following manner and whether be successfully recovered:
S55, arrange return failed timer.
S56, judge return failed timer whether overtime, if so, then enter step S57, otherwise, return step S56;
S57, judge whether hardware state in wireless link (radio frequency unit in the wireless link in H direction and the wireless link in V direction, intermediate frequency unit hardware state) and airborne spread path (the airborne spread path in the wireless link in H direction and the wireless link in V direction) be good, if not, then enter step S58, if so, then step S59 is entered;
S58, closedown local terminal ODU power amplifier, business recovery failure, resets recurrence timer.
S59, process ends.
Wherein, in step S53 and S54, detailed process can be: judge whether arbitrary ODU of XPIC group exists and protect right ODU each other with it, if do not exist, then directly open the power amplifier of this ODU, and open the function receiving offseting signal in XPIC group.If exist, then detect the power amplifier state protecting a pair right ODU each other, if protect the power amplifier state of a pair right ODU to be each other open or be closedown, then judge that whether the wireless link protected mode preset is that (wireless link protected mode can be divided into automatically for automatic mode or Regression Model, return and force (manually) three kinds, ODU power amplifier can be opened or close ODU power amplifier under automatic mode or Regression Model, do not allow open ODU power amplifier or close ODU power amplifier under compulsory mode), if, then retain and protect the power amplifier of an ODU in a pair right ODU to be open mode each other, close protecting the power amplifier of another right ODU each other.
The present invention also comprises a kind of control system applying XPIC, as shown in Figure 6, for the control system of the application XPIC that one embodiment of the invention provides, comprise the first judge module 61, second judge module 62 and fault processing module 63, first judge module 61 is for judging whether the microwave transmission business applying XPIC breaks down, second judge module 62 is for judging whether the troubleshooting pattern preset is non-disable mode, fault processing module 63 for the judged result of the first judge module 61 for breaking down, and the judged result of the second judge module 62 is when being non-disable mode, carry out troubleshooting, if when the judged result of the second judge module 62 is disable mode, then do not carry out troubleshooting.
As shown in Figure 7, for the first judge module 61 in the control system that Fig. 6 provides, comprise first detection module 611 and first and judge submodule 612, wherein, first detection module 611 detects for carrying out periodicity to the microwave transmission business of application XPIC, first judges that submodule 612 is for judging that first detection module 611 detects out of order number of times continuously and whether is greater than preset value, if be greater than preset value, the judged result then exported is that the microwave transmission business of application XPIC breaks down, otherwise, the judged result exported is that the microwave transmission business of application XPIC does not break down.
As shown in Figure 8, for the fault processing module 63 in the control system that Fig. 6 provides, comprise the second detection module 631, the 3rd judge module 632 and troubleshooting submodule 633, wherein, second detection module 631 is for detecting the power amplifier state of each ODU in XPIC group, 3rd judge module 632 is for judging whether to need to carry out troubleshooting according to the testing result of the second detection module 631 and preset failure treatment principle, the troubleshooting principle preset can be: the power amplifier only retaining an ODU in current XPIC group is open mode, and the power amplifier of all the other ODU needs to close.When troubleshooting submodule 633 is for being judged as needing to carry out troubleshooting at the 3rd judge module 632, the power amplifier retaining one of them ODU in current XPIC group is open mode, is closed by the power amplifier of all the other ODU in XPIC group.
As shown in Figure 9, for the control system of the application XPIC that another embodiment of the present invention provides, not only comprise the first judge module 61, second judge module 62 and fault processing module 63 shown in Fig. 6, also comprise the 4th judge module 64 and business recovery module 65, wherein, the 4th judge module 64 is for judging whether the business recovery pattern preset is automatic reforestation practices; Business recovery module 65, for when the judged result of the 4th judge module 64 is automatic reforestation practices, carries out business recovery.
As shown in Figure 10, for the business recovery module 65 in the control system that Fig. 9 provides, comprise the 3rd detection module 651, the 5th judge module 652 and business recovery submodule 653, wherein, whether the fault that the 3rd detection module 651 occurs for the microwave transmission business detecting application XPIC disappears; 5th judge module 652 is for judging whether to need to carry out business recovery according to presetting restoration principles; the restoration principles preset can be: retaining in current XPIC group and protect the power amplifier of one of them ODU in a pair right ODU to be open mode each other, closing protecting the power amplifier of another right ODU each other.Business recovery submodule 653 is for when the judged result of the 5th judge module 652 is for needs; retaining in current XPIC group and protect the power amplifier of one of them ODU in a pair right outdoor unit to be open mode each other, closing protecting the power amplifier of another right ODU each other.
One aspect of the present invention is the mode presetting troubleshooting pattern by people, achieves according to user intention, optionally carries out the object of troubleshooting.Another aspect is non-disable mode in the troubleshooting pattern preset; and after detecting fault; in time fault is processed, achieve the protection to the microwave transmission business using XPIC, avoid using the microwave transmission business of XPIC technology reliable and stable not.Further, the present invention is also the mode presetting business recovery pattern by people, achieves according to user intention, optionally carries out the object of business recovery, if whether the business recovery pattern preset is automatic reforestation practices, then carry out business recovery.
Above content is in conjunction with concrete execution mode further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (9)
1. apply a control method for cross polarization interference canceler, it is characterized in that, comprising:
Judge whether the microwave transmission business applying cross polarization interference canceler breaks down, and whether the troubleshooting pattern preset is non-disable mode;
If break down, and the troubleshooting pattern preset is non-disable mode;
Detect the power amplifier state of each outdoor unit in cross polarization interference canceler group;
Troubleshooting principle according to presetting judges whether to need to carry out troubleshooting;
If desired, then the power amplifier retaining one of them outdoor unit in current cross polarization interference canceler group is open mode, is closed by the power amplifier of all the other outdoor units in cross polarization interference canceler.
2. the control method of application cross polarization interference canceler as claimed in claim 1, is characterized in that, judges that the method whether the microwave transmission business applying cross polarization interference canceler breaks down comprises:
Carry out periodicity to the microwave transmission business of application cross polarization interference canceler to detect;
Judge whether detect out of order number of times is continuously greater than preset value;
If be greater than preset value, then judged result is that the microwave transmission business applying cross polarization interference canceler breaks down.
3. the control method of application cross polarization interference canceler as claimed in claim 1 or 2, is characterized in that, also comprise: judge whether the business recovery pattern preset is automatic reforestation practices, if so, then carries out business recovery.
4. the control method of application cross polarization interference canceler as claimed in claim 3, it is characterized in that, the method for carrying out business recovery comprises:
Whether the fault that the microwave transmission business detecting application cross polarization interference canceler occurs disappears;
If disappear, then judge whether to need to carry out business recovery according to presetting restoration principles;
If desired, then retaining in current cross polarization interference canceler group and protect the power amplifier of one of them outdoor unit in a pair right outdoor unit to be open mode each other, closing protecting the power amplifier of another right outdoor unit each other.
5. the control method of application cross polarization interference canceler as claimed in claim 3, is characterized in that, described in carry out business recovery flow process trigger voluntarily by after failure vanishes, or by arranging the mode returning timer, to trigger after recurrence timer expiry.
6. apply a control system for cross polarization interference canceler, it is characterized in that, comprise the first judge module, the second judge module and fault processing module:
Described first judge module is for judging whether the microwave transmission business applying cross polarization interference canceler breaks down;
Described second judge module is for judging whether the troubleshooting pattern preset is non-disable mode;
Described fault processing module comprises the second detection module, the 3rd judge module and troubleshooting submodule, wherein,
Described second detection module is used for the judged result of described first judge module for breaking down, and when the judged result of described second judge module is non-disable mode, detects the power amplifier state of each outdoor unit in cross polarization interference canceler group;
Described 3rd judge module is used for the power amplifier state of each outdoor unit detected according to described second detection module, and the troubleshooting principle preset judges whether to need to carry out troubleshooting;
Described troubleshooting submodule is used for when described 3rd judge module is judged as needing to carry out troubleshooting, the power amplifier retaining one of them outdoor unit in current cross polarization interference canceler group is open mode, is closed by the power amplifier of all the other outdoor units in cross polarization interference canceler.
7. the control system of application cross polarization interference canceler as claimed in claim 6, it is characterized in that, described first judge module comprises first detection module and first and judges submodule; Wherein,
Described first detection module is used for carrying out periodicity to the microwave transmission business of application cross polarization interference canceler and detects;
Described first judges that submodule is for judging that described first detection module detects out of order number of times continuously and whether is greater than preset value, if be greater than preset value, then the judged result exported is that the microwave transmission business of application cross polarization interference canceler breaks down.
8. the control system of application cross polarization interference canceler as claimed in claims 6 or 7, is characterized in that, also comprise the 4th judge module and business recovery module, wherein,
Described 4th judge module is for judging whether the business recovery pattern preset is automatic reforestation practices;
Described business recovery module is used for when the judged result of described 4th judge module is automatic reforestation practices, carries out business recovery.
9. the control system of application cross polarization interference canceler as claimed in claim 8, it is characterized in that, described business recovery module comprises the 3rd detection module, the 5th judge module and business recovery submodule, wherein,
Whether the fault that described 3rd detection module occurs for the microwave transmission business detecting application cross polarization interference canceler disappears;
Described 5th judge module is used for judging whether to need to carry out business recovery according to presetting restoration principles;
Described business recovery submodule is used for when the judged result of described 5th judge module is for needs; retaining in current cross polarization interference canceler group and protect the power amplifier of one of them outdoor unit in a pair right outdoor unit to be open mode each other, closing protecting the power amplifier of another right outdoor unit each other.
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| CN103795459B (en) * | 2013-11-22 | 2017-02-22 | 广东海信宽带科技有限公司 | Optical module-based fault processing method, device and optical module |
| CN106921510A (en) * | 2015-12-28 | 2017-07-04 | 中兴通讯股份有限公司 | A kind of method and device avoided interference when application CCDP and XPIC microwave transmissions |
| CN108270607B (en) * | 2017-01-03 | 2022-10-21 | 中兴通讯股份有限公司 | Microwave communication method and device |
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| US6262690B1 (en) * | 2000-10-13 | 2001-07-17 | Motorola, Inc. | Method for efficiently generating selectable antenna polarization |
| CN1503461A (en) * | 2002-11-20 | 2004-06-09 | �ձ�������ʽ���� | Double polarization transmission receiving system and method for reducing local oscillator noise |
| CN101273567A (en) * | 2005-10-20 | 2008-09-24 | 日本电气株式会社 | Cross polarization interference compensating method, and cross polarization interference compensating device |
| WO2011052300A1 (en) * | 2009-10-27 | 2011-05-05 | 日本電気株式会社 | Wireless communication system and control method |
| CN101800678A (en) * | 2010-03-12 | 2010-08-11 | 华为技术有限公司 | Microwave transmission method, device and system applying CCDP and XPIC |
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