Direct sequence spread spectrum communications receiver and method for efficient narrow-band signal excision

作者: Christopher J. Swanke , Steven L. White

DOI:

关键词: Magnitude (mathematics)PhysicsSignalNarrow bandDirect-sequence spread spectrumAcousticsChannel (broadcasting)Spectral analysisDirect sequence spread spectrum communicationsBasebandElectronic engineering

摘要: A method of excising one or more narrow-band interfering signals in a direct sequence spread spectrum receiver that performs magnitude spectral analysis on baseband detection channel to determine which frequency bins the output contain by comparing threshold. The corrupted are determined signal magnitudes exceeding threshold and band reject filters excise accordance with bins.