发明名称 Spread spectrum frequency synthesizer with improved frequency shape by adjusting the length of a standard curve used for spread spectrum modulation
摘要 A frequency synthesizer is described illustrating a method for modulation having improved frequency shape for spread spectrum modulation. In particular, the a standard curve is generated, wherein the standard curve modulates an input signal to generate a spread spectrum of frequencies with reduced amplitude and spreading of bandwidth. The standard curve is sampled at a sampling frequency. The length of the standard curve is adjusted such that critical points of the standard curve are captured.
申请公布号 US7701297(B1) 申请公布日期 2010.04.20
申请号 US20060590483 申请日期 2006.10.30
申请人 CYPRESS SEMICONDUCTOR CORPORATION 发明人 LI SHULIANG
分类号 H03L7/18 主分类号 H03L7/18
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