发明名称 COHERENT RECEIVER OF MODULATED SIGNALS WITH A SHIFT OF MULTI-CHANNEL COMMUNICATION SYSTEM (OQPSK) WITH CODE SEPARATION OF CHANNELS
摘要 FIELD: transmission of information, applicable in cellular and satellite communication systems. ^ SUBSTANCE: the receiver has two frequency converters, two quadrature correlators, phase error filter, controlled oscillator, two control elements, error delay filter, controlled clock oscillator, reference signal generator, two multipliers, two analog-to-digital converter, delay line, demodulator, decoder, two matched filters, phase shifter. ^ EFFECT: enhanced power efficiency of the communication system. ^ 2 cl, 3 dwg
申请公布号 RU2254679(C1) 申请公布日期 2005.06.20
申请号 RU20030132853 申请日期 2003.11.12
申请人 发明人 MOISEEV V.F.;SIVOV V.A.;SAVEL'EVA M.V.
分类号 H04B1/10;H04J13/02 主分类号 H04B1/10
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