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US4045796A
(en)
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Correlation system for pseudo-random noise signals
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US5663986A
(en)
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Apparatus and method of transmitting data over a coaxial cable in a noisy environment
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US2426187A
(en)
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Pulsed carrier frequency demodulator
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US5303258A
(en)
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Spread spectrum communications system
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SE460326B
(sv)
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Digitalradiokommunikationssystem som anvaender sig av kvadraturmodulerade baervaagor
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KR950704875A
(ko)
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코드 분할 다중 접속 송신기 및 수신기
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US3109143A
(en)
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Synchronous demodulator for radiotelegraph signals with phase lock for local oscillator during both mark and space
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US6061388A
(en)
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Spread spectrum communication system with frequency-separated message and reference signals
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EP0878916B1
(en)
|
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Dual-band data communication device
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USRE38932E1
(en)
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Digital demodulator
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US5056055A
(en)
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Coherent surface acoustic wave unique word detector
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US3349181A
(en)
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Phase shift modulation radio communication system
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SU194151A1
(da)
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US3144608A
(en)
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Data transmission utilizing phaseshift modualtion
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US10432439B2
(en)
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MSK transceiver of OQPSK data
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GB2045582A
(en)
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Multiplexed carrier transmission through harmonic polluted medium
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US4006416A
(en)
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Digital communication system
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US3553367A
(en)
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Facsimile multiplex communication system
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Costas
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Synchronous communications |
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US5696792A
(en)
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Digital radiocommunication terminal
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US3835386A
(en)
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Binary data communication apparatus
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US3492576A
(en)
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Differential phase modulated communication system
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US5841815A
(en)
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Data receiver for correcting a phase of a received phase-modulated signal
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US2937273A
(en)
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Detectors
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US5295160A
(en)
|
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Apparatus for FM-modulation of digital signals
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