发明名称 DIGITAL RECEIVER FOR SPREAD-SPECTRUM SIGNALS
摘要 PCT No. PCT/CH90/00237 Sec. 371 Date Feb. 20, 1992 Sec. 102(e) Date Feb. 20, 1992 PCT Filed Oct. 5, 1990 PCT Pub. No. WO91/06164 PCT Pub. Date May 2, 1991.The receiver contains a correlator (TIC) for the correlation of the received signal with a reference code (R(k)) and a digital signal processor for evaluating the results of the correlation. The correlator is constructed as digital, time-integrating, multistage correlator (TIC), the individual stages (Kl to KN) of which are connected on the one hand to a digital delay line (17) fed with the reference code (R(k)) and to which on the other hand a digital signal (S(k)) recovered from the received signal is applied, to length (D) of the delay line (17) being adapted to the maximum expected impulse response to the transmission channel.
申请公布号 US5216691(A) 申请公布日期 1993.06.01
申请号 US19920689820 申请日期 1992.02.20
申请人 ASCOM ZELCOM AG 发明人 KAUFMANN, HANS
分类号 H04B1/707 主分类号 H04B1/707
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