中文说明:应用背景:基于混沌微弱信号检测的原理,提出一种利用Duffing振子实现PSK信号解调的新方法。仿真结果证明了文中所提方法的可行性和有效性关键技术在研究的通信系统中,通信信号的调制方式为600c/s的PSK信号,载波正弦信号的频率为60000Hz,采样频率为. :24000000Hz,假设采集到的PSK信号幅度为0.04V
English Description:
Application backgroundBased on the principle of weak signal detection, a new method of PSK signal demodulation using Duffing oscillator is proposed. The simulation results demonstrate the feasibility and effectiveness of the proposed method in this paper.Key TechnologyIn the communication system, the modulation mode of the communication signal is 600C / PSK s signal, the frequency of the carrier frequency is 60000Hz, the sampling frequency is:24000000Hz, the PSK signal amplitude is 0.04V