shuzishiyan

利用matlab产生一个雷达回波信号，模拟了信号的强度和回波时间的变化(Using matlab to generate a radar echo signal, analog signal intensity and echo time of change)

this is for ofdma application

说明：  用修正的逻辑法来做航迹起始，比传统的逻辑法更加精确(Track initiation using modified logic method is more accurate than traditional logic method.)

<<统计信号处理>>外文教材第七章课后编程作业(Statistical signal processing foreign language teaching job after school programming)

自己编写的求解模糊熵程序，eemd分解，并求模糊熵，简单易懂，可实现( solve the fuzzy entropy, easy to understand, can be realized)

比较经典格拉姆施密特QR正交分解的matlab源程序(Comparison of the classical Gram Schmidt QR orthogonal decomposition matlab source)

说明：  用Matlab语言实现线性方程组的全主元三角分解法.PDF(using Matlab linear equations of all the main yuan triangular decomposition. PDF)

说明：  用于特征降维人脸识别等多元数据分析的主分量分析投影的Matlab代码实现。(For feature reduction and other multivariate data analysis, face recognition principal component analysis projection of the Matlab code implementation.)

信噪比，相对强度噪声对PAM4调制误码率的影响(Influence of signal to noise ratio on BER of PAM4 modulation)

在MATLAB中使用DSP Builder模块，利用DDS原理产生任意频率的正弦波(sinwave)