adjustGPSnetwork

简单的MIMO模拟 假定QPSK，ML解码（SM ZF检测器除外）。 mrc.m - 最大比例组合 stc.m - 具有1和2个接收天线的Alamouti空时分组码 bf.m - 特征波束形成 sm.m - 空间复用2x2（ML解码和次优逼迫） 简单的OFDM仿真 模拟保护带，用于信道估计的循环前缀前导码符号(Simple MIMO simulations Assumes QPSK, ML decoding (except SM ZF detector). mrc.m - maximal ratio combining stc.m - Alamouti space-time block code with 1 and 2 receive antennas bf.m - Eigen-beamforming sm.m - Spatial multiplexing 2x2 (both ML decoding and suboptimal zero forcing) Simple OFDM simulation Simulates guard band, cylic prefix Preamble symbol used for channel estimation)

Direct Sequence Spread Spectrum Technique with Residue Number System

说明：  matlab仿真LDPC码，对采样点数进行PPM编码，此代码加了保护时隙(The LDPC code is simulated by matlab, and the sampling points are encoded by PPM, which adds protection time slot.)

利用MMSE预编码方法求解MIMO系统和速率(MMSE precoding method for a MIMO system and rate)

根据双馈风力发电机数学公式搭建的数学模型，需输入定子电压和经过调节得到的转子电压(According to the mathematical model of DFIG mathematical formula to build the required input voltage of the stator and rotor voltage regulated obtained)

对输入的音频文件(wav)分析短时动态特征，生成MFCC频谱，并绘制spectrogram(The input audio file (wav) analysis of short-term dynamics, generate MFCC spectrum and draw the spectrogram)

说明：  采用QAM调制的方式，实现OFDM信号的PAPR的降低，并且提供了由optisystem转换到MATLAB接口的代码(QAM modulation is adopted to reduce the PAPR of OFDM signal, and the optisystem port is provided to convert to MATLAB code)

说明：  LCL并网逆变器，电容电流和并网电流双闭环控制 PR(LCL grid connected inverter, double closed-loop control of capacitor current and grid connected current)

GPS伪距单点定位算法，自己写的。一起交流啊。(GPS pseudo range single point positioning algorithm, written by itself. Exchange it together.)

画出两个在三角域上的bezier曲面并将这两个曲面拼接在一起(Draw the two on the triangular domain the bezier surface and stitching together the two surfaces)