grayMat

it controls the PC parallel port

模拟信号在多天线下传输的整个过程，包括调制、过信道、解调、计算误码率等(The analog signal in a multiple antenna transmission the entire process, including modulation, over a channel demodulation, calculate the error rate)

matlab对语音信号滤波，并比较滤波前后的音效。(matlab on the voice signal filtering, and compare the sound before and after filtering.)

MATLAB—directions 一本学习matlab的不错的书籍(MATLAB—directions)

已知信道转移矩阵，通过迭代算法计算信道容量(The channel transfer matrix, through the iterative algorithm to calculate the channel capacity )

自适应预测，可用于预测已知信号的未来时间序列(Adaptive prediction)

说明：  基于遗传算法改进的神经网络算法，可以广泛的应用于数据预测及数据分析(Improved genetic algorithm-based neural network algorithm can be widely used in data forecasting and data analysis)

心电信号R波检测的函数，包括降采样，滤波，希尔伯特包络提取三个预处理步骤。其中R波根据阈值检测，相对不应期要根据具体信号适当调整.(ECG R-wave detection functions, including down-sampling , filtering, Hilbert envelope extracted three pretreatment steps. Wherein R wave detection based on a threshold , the relative refractory period should be adjusted according to the specific signal . )

Computes Greenwich mean sidereal time from Julian Date

经典粒子群算法的matlab实现代码。用函数进行测试实验，并给出算法寻优迭代的效果图(Classical PSO algorithm matlab. Experiments with test functions, and gives an iterative optimization algorithm renderings)