bv_4

对4个发射天线，2个分别有2个接收天线的多用户MIMO系统进行BD预编码的仿真，观察其误码率性能。(Four transmit antennas, 2 respectively, the two receiving antennas, multi-user MIMO system BD precoding simulation, to observe the bit error rate performance.)

一个matlab工具：序列子空间优化方法，常被移植在人脸识别，信号处理等领域。 (SESOP_PACK: Matlab Tool for Sequential Subspace Optimization methods )

to make a simulation of motors

电力系统30母线的动态数据，适用于电力系统动态仿真(30 bus power system dynamic data for dynamic simulation of power system.)

从头开始介绍matlab使用，有大量实例(Introduce usage of matlab from beginning with lots of examples.)

本程序可以产生一组正态模拟数，用来模拟实际生产中服从或近似服从正态分布的数据，很有用。(This procedure can generate a group of normal simulation the number used to simulate the actual production or similar to obey normal distribution of data, very useful.)

这是认知无线电检测中的循环检测代码，希望大家享用(This is the cognitive radio detection loop detection code, I hope you enjoy)

Three useful function to use in voice activity detection. Coper Algorithm, which is a simple software to detect voice activity and cuold be used to help in the final decision. A function to interpolate an unknown value. And hamming function to split de audio file in segments.

4th order chebyshev fiter for a given Q and freq

说明：  计算电力系统输电网潮流数据的算法 潮流计算(Algorithm for calculating power flow data of power transmission network)