发明名称 |
BANDPASS PROCESSING OF A SPREAD SPECTRUM SIGNAL |
摘要 |
An apparatus for use in processing a spread spectrum signal digitally sample d at a selected sampling rate comprises a despreading element (132) configured to receive and despread the digitally sampled signa l 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.
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申请公布号 |
CA2294214(C) |
申请公布日期 |
2005.12.20 |
申请号 |
CA19982294214 |
申请日期 |
1998.06.19 |
申请人 |
CELLNET DATA SYSTEMS, INC. |
发明人 |
FULTON, FORREST F.;FROELICH, ROBERT K.;RAMBERG, ERIK A. |
分类号 |
H04B1/707;(IPC1-7):H04B1/69 |
主分类号 |
H04B1/707 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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