LEACH-code-program

最佳升余弦滚降系统的实现及其误码率，比较适合初学者学习，可以更好的理解matlab的编程及其使用(Raised cosine roll-off the best system and the bit error rate, more suitable for beginners to learn, you can better understand the programming and the use of matlab)

粒子群解决旅行商问题 包含数据集 运行结果良好(Particle Swarms Optimization tsp)

粒子滤波程序，涉及粒子群的选取和更新，迭代计算得到滤波结果(Particle filter select and update procedures involving particle swarm the iterative calculation filtering results)

对角加载波束形成算法，包含信噪比以及信干噪比的仿真图(Diagonally loaded beamforming algorithm, including simulation diagrams of signal-to-noise ratio and signal-to-interference-to-noise ratio)

匹配滤波器，信号检测，研究生课程作业，欢迎大家下载查阅！(pi pei)

本程序是功率谱密度的仿真比较,关于三个信号源的具体情况参见《现代数字信号处理导论》上册，P202，习题5。 实验方法：周期图法、自相关法和协方差法。 (this procedure is the power spectral density of the simulation, 3 signal source on the specific circumstances, see the "modern digital signal processing" Introduction to the first volume, P202, Exercise 5. Experimental Methods : Chart cycle, since the correlation and covariance method.)

最速下降梯度法MATLAB程序.转载自科研中国.(steepest descent gradient method MATLAB program. China reprinted from the research.)

This matlab code describes soft demapper (soft bit) for different modulation types: BPSK, QPSK, PSK 8, QAM 16, QAM 64, which are considered for turbo encoding/decoding. And simulation results are also presented.

对原始信号进行四相相移键控调制，然后加入高斯白噪声，对加噪信号进行解调，对比解调信号与原始信号，计算误码率(The original signal quadrature phase shift keying modulation, and then adding Gaussian white noise, plus noise signal is demodulated, comparing the demodulated signal with the original signal, bit error rate calculation)

说明：  该程序是基于MATLAB的磁悬浮控制系统的离散控制算法实现程序(The program is based on discrete control algorithm based on MATLAB magnetic levitation control system to achieve program)