hvdc_vsc_4_terminals

单信源情况下线阵的波束形成基本简单源程序，初学者参考(Single-source situation downline array beamforming basic simple source, beginners reference)

FMCW合成孔径雷达的FS成像算法matlab实现(FMCW SAR imaging algorithm matlab realize FS)

局部均值分解算法，用于多分量信号的自适应分解，用于脑电信号处理、故障诊断等方面。(LMD method)

MATLAB求解偏微分方程（扩散方程）有限差分法 源程序代码(Differential iterative computation)

实现QPSK调制方式 通信matlab仿真中发送端的四相载波调制 (QPSK modulation to achieve communication matlab simulation in the sender' s four-phase modulation)

用MATlab实现的粒子群算法，比较简单，适用于刚学习粒子群算法的人，大家可以交流一下(MATlab particle swarm algorithm, relatively simple, suitable for people new to the study of the particle swarm optimization (pso) algorithm, we can discuss)

基于matlab的ldpc码译码算法的仿真比较，包括BF、WBF，IWBF，IRRWBF四类算法的性能分析。(matlab based ldpc decode algorithm，comparing the performances of BF、WBF，IWBF，IRRWBF algorithm.)

dpsk的matlab实现，该程序含有BER的绘制方法(the dpsk program under the circumstance of matlab including BER)

count cycles in graph

电磁场时域有限差分法FDTD吸收边界二维TE波的计算。(Electromagnetic Field Finite Difference Time Domain method FDTD absorbing boundary two-dimensional calculation of the TE wave)