文件名称:duffingcheckfrequncy
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利用duffing振子检测微弱信号频率的matlab程序。可以检测与周期策动力频率相差0.03之内的微弱信号频率。信噪比达到-68db-use Duffing oscillator frequency detection of weak signals in Matlab procedures. Can be detected with the cycle driven frequency difference of 0.03 within the weak signal frequency. Signal-to-noise ratio-68db
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duffingcheckfrequncy
....................\duffing1.m
....................\duffingpinlv.m
....................\duffing1.m
....................\duffingpinlv.m