About 22 results
|A fiber optic communication system containing a binary first signal with an |
amplitude modulated component and a binary second signal with amplitude and
frequency modulated components, in which the second signal is characterized in
that the 1 bits are red shifted The system further contains a ...
|A system for generating a return-to-zero differentially-phase-shift-keyed (RZ-|
DPSK) optical signal comprising: a driver comprising an N-level digital multilevel
transformer (N-level digital transformer) configured to receive a two level digital
electrical signal representing 1s and Os and output a N-level ...
|A fiber transmitter comprising: a digital driver adapted to adjust the rise time and |
fall time of a digital input signal; an optical source adapted to receive the digital
signal and produce a frequency modulated optical signal; and an optical
spectrum reshaper adapted to convert the frequency modulated optical ...
|A method and system for suppression of the optical carrier of an optically |
modulated digital signal, the method comprising ...
|There is provided an ink-jet printer for forming an image in a main scanning |
direction for each line. The ink-jet printer comprises a recording head to form an
image, wherein a plurality of nozzles are arranged in an aligned direction in the
recording head; a mounting section on which the recording head is ...
|An optical transmitter comprising: (i) an electrical switch; (ii) a laser array |
comprising a plurality of tunable laser elements; and (iii) an Optical Spectrum
Reshaper (OSR) used to reshape the output pulses from the laser elements in
the laser array; wherein the electrical switch takes an input electrical digital ...
|A fiber optic communication system comprising: an optical signal source adapted |
to receive a binary base signal having a bit period T, and generate a first signal,
wherein the first signal is frequency modulated; and an optical spectrum reshaper
(OSR) adapted to reshape the first signal into a second signal, ...
|Apparatus for the generation of ultra-low noise light comprising: a laser |
generating light at a central frequency and having a frequency dependent
relative intensity noise spectrum; and an optical filter having a substantially
conjugate symmetric transfer function; wherein the center frequency of the light ...
|A fiber optic system comprising a modulated signal source coupled to a spectral |
filtering element characterized in that the bandwidth of the optical spectrum of the
signal after the spectral filtering element is reduced relative to the optical
bandwidth of the spectrum before the filtering element.
|A granular preparation containing a biguanide compound and a solidification-|
preventive agent does not solidify during storage and can avoid the difficulty in