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用MATLAB使信号x(t)产生函数,并显示信号的幅频特性曲线(Using MATLAB to signal x (t) generating function, and displays signal amplitude-frequency characteristic curve)

雷达信号处理、雷达检测，波形 ，信噪比，波形检测(Radar signal processing, radar detection, waveform, signal to noise ratio)

This file can be used in matlab to implement easy fft. it is very effective and good method to implement easy fft.

多姿态，多角度，有不同光照,连续相位调制信号(CPM)产生，一种噪声辅助数据分析方法。( Much posture, multi-angle, have different light, Continuous phase modulation signal (CPM) to produce, A noise auxiliary data analysis method.)

分别建立pid控制与模糊PID控制的BLDC仿真模型，对比效果良好(BLDC simulation models of PID control and fuzzy PID control are established respectively, and the comparison results are good.)

2代小波示意程序，演示第二代提升小波算法实现，(secondwavelete)

对一个产生的离散序列作傅立叶变换，分析其频率响应特性（给出幅频与相频特性曲线）(A discrete sequence generated for the Fourier transform to analyze the frequency response characteristics (frequency and amplitude given phase frequency response curve))

Sigma_delta调制器的matlab模型和完整代码，可通过仿真观察输入输出信号波形以及输出的频谱，最后还说明了如何计算信噪比(Sigma_delta modulator of matlab models and complete code, can observe the simulation input/output signal waveform and the output spectrum, finally also illustrates how to calculate the SNR)

简单的雷达收发系统，包括发射接收信号以及脉冲压缩，雷达检测信号(radar radar radar radarradar)

基于MATLAB的8ASK数字调制系统设计的程序设计,别人编写的.(MATLAB-based digital modulation system design 8ASK the program design, others prepared.)