demodulate

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demodulate

[dē′mäj·ə‚lāt]
(communications)
To recover the modulating wave from a modulated carrier. Also known as decode; detect.

demodulate

demodulate

To isolate a data signal from a carrier wave. The demodulation circuit uses the unmodulated carrier as a reference signal and compares it to the received signal. See modulation and carrier.
References in periodicals archive ?
Silicon Labs has embedded its extensive field experience in the terrestrial broadcast market into its third-generation Si218x DVB-T2 demodulators, which now support the popular ISDB-T standard.
The CapaNCDT 6200 can be expanded by simply adding a DL6220 demodulator, which provides an Ethernet interface, supporting fast and easy configuration through a web browser.
To provide a receiver design with the demodulator performance, or to set the required demodulator specifications based on the required receiver performance, the specifications need to be made and a measurement method should be proposed.
The Si2168/69 devices are the smallest footprint digital TV and multimedia demodulators available, making them ideal for ultra-thin iDTV designs either directly on the main TV/STB board or inside a compact module.
AltoBeam's DTMB demodulators will be used by LG Innotek for its new China-bound hybrid TV tuner modules, the TDFR series.
The heart of this type of system is its RF demodulator and digital signal processor (DSP).
The ORC5300 tuner family currently includes the ORC5305, a universal hybrid tuner supporting worldwide analog and digital terrestrial and cable TV standards, and the ORC5310, a universal hybrid tuner with an integrated analog TV demodulator.
For a demodulator, phase and amplitude unbalance can be fine tuned.
Having conducted extensive and rigorous lab evaluations on demodulators from many suppliers, we selected the ATBM8845 for our China-bound TV tuners," remarked by Sharp tuner research and development team leader.
The ADRF6806 and ADRF6807 demodulators are designed on an advanced silicon-germanium BiCMOS process and available in a compact 6-mm x 6-mm LFCSP package.
The ATBM8859 not only maintains the smooth reception standard established by our ATBM884x family, but also offers an expanded and improved feature set, making it the clear DTMB/DVB-C demodulator choice for global TV and module makers.
AltoBeam has proven itself through the ATBM884x demodulators, and through the process of getting the ATBM884x designed into a majority of global TV and tuner makers," added Qi Deng, VP of International Sales for AltoBeam.