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.

利用混沌系统基于duffing对2fsk，2psk信号进行检测的方法-Chaotic system based on the duffing on 2FSK 2PSK signal detection method

基于Duffing振子的微弱正弦信号检测。-The weak sinusoidal signal detection based on Duffing oscillator.