发明名称 BANDPASS PROCESSING OF A SPREAD SPECTRUM SIGNAL.
摘要 <p>An apparatus for use in processing a spread spectrum signal digitally sampled at a selected sampling rate comprises a despreading element (132) configured to receive and despread the digitally sampled signal at a centre frequency lower than the sampling rate and higher than zero; and an accumulation element (136) configured to accumulate the despread signal at the center frequency.</p>
申请公布号 MXPA00000194(A) 申请公布日期 2002.04.24
申请号 MX2000PA00194 申请日期 1998.06.19
申请人 SCHLUMBERGER RESOURCE MANAGEMENT SERVICES, INC. 发明人 RAMBERG, ERIK, A.
分类号 H04B1/707;(IPC1-7):H04B15/00 主分类号 H04B1/707
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