DE68910257T2 - Verarbeitung von Logpolar-Signalen. - Google Patents

Verarbeitung von Logpolar-Signalen.

Info

Publication number
DE68910257T2
DE68910257T2 DE89850244T DE68910257T DE68910257T2 DE 68910257 T2 DE68910257 T2 DE 68910257T2 DE 89850244 T DE89850244 T DE 89850244T DE 68910257 T DE68910257 T DE 68910257T DE 68910257 T2 DE68910257 T2 DE 68910257T2
Authority
DE
Germany
Prior art keywords
digitalizing
signal
signals
converter
converting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE89850244T
Other languages
English (en)
Other versions
DE68910257D1 (de
Inventor
Paul Wilkinson Dent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE68910257D1 publication Critical patent/DE68910257D1/de
Application granted granted Critical
Publication of DE68910257T2 publication Critical patent/DE68910257T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
DE89850244T 1988-09-19 1989-08-02 Verarbeitung von Logpolar-Signalen. Expired - Lifetime DE68910257T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803313A SE463540B (sv) 1988-09-19 1988-09-19 Saett foer att i ett radiokommunikationssystem digitalisera godtyckliga radiosignaler samt anordning foer utoevande av saettet

Publications (2)

Publication Number Publication Date
DE68910257D1 DE68910257D1 (de) 1993-12-02
DE68910257T2 true DE68910257T2 (de) 1994-02-24

Family

ID=20373383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89850244T Expired - Lifetime DE68910257T2 (de) 1988-09-19 1989-08-02 Verarbeitung von Logpolar-Signalen.

Country Status (18)

Country Link
US (2) US5048059A (de)
EP (1) EP0360770B1 (de)
JP (1) JPH03502995A (de)
KR (1) KR960000611B1 (de)
AT (1) ATE96594T1 (de)
AU (1) AU613225B2 (de)
CA (1) CA1315344C (de)
DE (1) DE68910257T2 (de)
DK (1) DK120490A (de)
ES (1) ES2045556T3 (de)
FI (1) FI902302A0 (de)
HK (1) HK58294A (de)
IE (1) IE63430B1 (de)
NO (1) NO303309B1 (de)
NZ (1) NZ229868A (de)
PT (1) PT91752B (de)
SE (1) SE463540B (de)
WO (1) WO1990003699A1 (de)

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Also Published As

Publication number Publication date
CA1315344C (en) 1993-03-30
PT91752B (pt) 1995-07-18
ES2045556T3 (es) 1994-01-16
KR900702693A (ko) 1990-12-08
WO1990003699A1 (en) 1990-04-05
NO303309B1 (no) 1998-06-22
EP0360770B1 (de) 1993-10-27
NZ229868A (en) 1991-08-27
AU3986689A (en) 1990-04-18
EP0360770A1 (de) 1990-03-28
FI902302A0 (fi) 1990-05-08
ATE96594T1 (de) 1993-11-15
NO902174L (no) 1990-05-15
US5048059A (en) 1991-09-10
SE463540B (sv) 1990-12-03
KR960000611B1 (ko) 1996-01-09
DK120490D0 (da) 1990-05-15
DK120490A (da) 1990-05-15
IE892423L (en) 1990-03-19
HK58294A (en) 1994-06-17
JPH03502995A (ja) 1991-07-04
AU613225B2 (en) 1991-07-25
SE8803313D0 (sv) 1988-09-19
DE68910257D1 (de) 1993-12-02
PT91752A (pt) 1990-03-30
USRE37138E1 (en) 2001-04-17
NO902174D0 (no) 1990-05-15
SE8803313L (sv) 1990-03-20
IE63430B1 (en) 1995-04-19

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