发明名称 Characterization of radio frequency (RF) signals using wavelet-based parameter extraction
摘要 Embodiments of the present invention apply wavelets to radio frequency (RF) signals to extract specific characteristics (e.g., jitter, phase variations, frequency variations) so that their timing, phase, and frequency components can be characterized. In one embodiment of the present invention, a Haar wavelet is used to extract timing characteristics. In another embodiment, a Morlet wavelet is used to extract phase characteristics. In still another embodiment, a Morlet wavelet is used to extract frequency characteristics.
申请公布号 US7340381(B2) 申请公布日期 2008.03.04
申请号 US20030665970 申请日期 2003.09.18
申请人 UNIVERSITY OF WASHINGTON 发明人 SOMA MANI;HAILESELASSIE WELELA;YAN JESSICA
分类号 H03F1/26;H04L1/24 主分类号 H03F1/26
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