In this paper we develop the voltage transfer function of the six order active passband filter with multiple path feedback and calculate the theoretical values for A-F and P-F response.

本文导出了多径反馈型六阶有源带通滤波器电压转移函数，计算出了该滤波器幅频、相频理论特性曲线。

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Take this feedback and, if necessary, reconstruct your path.

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Obviously the feedback the company has gotten is shaping the next steps on Android's path, and as anyone who has used Android will tell you, the homescreen situation was kind of a mess.

ENGADGET: Nexus One review