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- Carrier_recovery abstract "A carrier recovery system is a circuit used to estimate and compensate for frequency and phase differences between a received signal's carrier wave and the receiver's local oscillator for the purpose of coherent demodulation.In the transmitter of a communications carrier system, a carrier wave is modulated by a baseband signal. At the receiver the baseband information is extracted from the incoming modulated waveform.In an ideal communications system, the carrier signal oscillators of the transmitter and receiver would be perfectly matched in frequency and phase thereby permitting perfect coherent demodulation of the modulated baseband signal.However, transmitters and receivers rarely share the same carrier oscillator. Communications receiver systems are usually independent of transmitting systems and contain their own oscillators with frequency and phase offsets and instabilities. Doppler shift may also contribute to frequency differences in mobile radio frequency communications systems.All these frequency and phase variations must be estimated using information in the received signal to reproduce or recover the carrier signal at the receiver and permit coherent demodulation.".
- Carrier_recovery thumbnail QPSK_Phase_Error.svg?width=300.
- Carrier_recovery wikiPageExternalLink 0102Feigin20.pdf.
- Carrier_recovery wikiPageExternalLink nicoloso.pdf.
- Carrier_recovery wikiPageID "5768230".
- Carrier_recovery wikiPageLength "8557".
- Carrier_recovery wikiPageOutDegree "27".
- Carrier_recovery wikiPageRevisionID "694591534".
- Carrier_recovery wikiPageWikiLink Band-pass_filter.
- Carrier_recovery wikiPageWikiLink Baseband.
- Carrier_recovery wikiPageWikiLink Carrier_frequency.
- Carrier_recovery wikiPageWikiLink Carrier_system.
- Carrier_recovery wikiPageWikiLink Carrier_wave.
- Carrier_recovery wikiPageWikiLink Category:Communication_circuits.
- Carrier_recovery wikiPageWikiLink Category:Multiplexing.
- Carrier_recovery wikiPageWikiLink Category:Oscillators.
- Carrier_recovery wikiPageWikiLink Complex_plane.
- Carrier_recovery wikiPageWikiLink Constellation_diagram.
- Carrier_recovery wikiPageWikiLink Costas_loop.
- Carrier_recovery wikiPageWikiLink Demodulation.
- Carrier_recovery wikiPageWikiLink Differential_coding.
- Carrier_recovery wikiPageWikiLink Electronic_circuit.
- Carrier_recovery wikiPageWikiLink Feedback.
- Carrier_recovery wikiPageWikiLink Inverse_trigonometric_functions.
- Carrier_recovery wikiPageWikiLink Open-loop_controller.
- Carrier_recovery wikiPageWikiLink Phase-locked_loop.
- Carrier_recovery wikiPageWikiLink Phase-shift_keying.
- Carrier_recovery wikiPageWikiLink Phase_detector.
- Carrier_recovery wikiPageWikiLink Quadrature_amplitude_modulation.
- Carrier_recovery wikiPageWikiLink Radio_frequency.
- Carrier_recovery wikiPageWikiLink Spectral_line.
- Carrier_recovery wikiPageWikiLink File:QPSK_Freq_Error.svg.
- Carrier_recovery wikiPageWikiLink File:QPSK_Phase_Error.svg.
- Carrier_recovery wikiPageWikiLinkText "Carrier recovery".
- Carrier_recovery wikiPageWikiLinkText "carrier recovery".
- Carrier_recovery wikiPageWikiLinkText "recovers".
- Carrier_recovery wikiPageWikiLinkText "recovery".
- Carrier_recovery wikiPageUsesTemplate Template:Cite_book.
- Carrier_recovery wikiPageUsesTemplate Template:Cite_web.
- Carrier_recovery wikiPageUsesTemplate Template:Reflist.
- Carrier_recovery subject Category:Communication_circuits.
- Carrier_recovery subject Category:Multiplexing.
- Carrier_recovery subject Category:Oscillators.
- Carrier_recovery hypernym Circuit.
- Carrier_recovery type BaseballLeague.
- Carrier_recovery type Circuit.
- Carrier_recovery type Protocol.
- Carrier_recovery comment "A carrier recovery system is a circuit used to estimate and compensate for frequency and phase differences between a received signal's carrier wave and the receiver's local oscillator for the purpose of coherent demodulation.In the transmitter of a communications carrier system, a carrier wave is modulated by a baseband signal.".
- Carrier_recovery label "Carrier recovery".
- Carrier_recovery sameAs Q2375705.
- Carrier_recovery sameAs Synchrondemodulation.
- Carrier_recovery sameAs m.0f3mfj.
- Carrier_recovery sameAs Q2375705.
- Carrier_recovery wasDerivedFrom Carrier_recovery?oldid=694591534.
- Carrier_recovery depiction QPSK_Phase_Error.svg.
- Carrier_recovery isPrimaryTopicOf Carrier_recovery.