A new method is presented for analyzing the acquisition behavior of second-order PLL with sinusoidal phase detector in the absence of noise.

本文给出了一种计算无噪声时具有正弦鉴相器的二阶锁相环捕捉特性的新方法，求得了每个差频周期的平均角频率牵引量。

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Stephens is more leery of recent developments like Google Maps Streetview, which offers street level photographs of entire cities, and Google's acquisition of DoubleClick, which tracks the behavior of users on thousands of Web sites.

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