FSK_FM_demod2

Walsh Hadamard codes algorithm

空间谱估计 子空间算法MUSIC 和ESPRIT 源码 仿真分析(Subspace Spatial Spectrum source simulation MUSIC and ESPRIT)

RLS算法用于波束形成。通过RLS算法生成自适应权值。拿来就可以用。(RLS algorithm based beamforming method, which is easy to use. The adaptive weights are generated by RLS algorithm.)

用于提取信号的时频域特征参数，比如信号均值、方差、以及一些无量纲的时域特征参数(Time-frequency domain characteristic parameters used to extract signals, such as signal mean, variance, and some dimensionless time domain characteristic parameters)

说明：  本程序用于完成BPSK、QPSK、pi/4QPSK、OQPSK、8PSK、16QAM、32QAM、64QAM和128QAM的调制仿真。并可任意扩展到MPSK和MQAM。程序分成四个部分，fir.m对基带码元序列进行脉冲成型，可选矩形脉冲，升余弦脉冲和平方根升余弦脉冲； modal.m 为主程序，完成岁各种信号的基带星座图映射、脉冲成型和调制；pi4QPSK.m 为pi/4QPSK信号的星座图映射程序；test1.m给出一个简单的频谱显示测试。(This procedure for the completion of BPSK, QPSK, pi/4QPSK, OQPSK, 8PSK, 16QAM, 32QAM, 64QAM and the modulation 128QAM simulation. Arbitrary and may be extended to MPSK and MQAM. Procedures are divided into four parts, fir.m of baseband symbol pulse sequences forming, optional rectangular pulse, raised cosine square root raised cosine pulse and pulse modal.m-based procedures, the completion of the age range of the base-band signal constellation diagram mapping, pulse shaping and modulation pi4QPSK.m for pi/4QPSK signal constellation diagram mapping procedures test1.m given spectrum shows a simple test.)

可以用多种算法拟和系统模型,用来求取系统的一阶模型.(many algorithms can be used to model and system, the system used to strike a band model.)

搭建OFDM通信系统的框架，脉冲响应的相关分析算法并检验，该函数用来计算任意函数的一阶偏导数(数值方法)。( Build a framework OFDM communication system, Related impulse response analysis algorithm and inspection, This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods).)

说明：  里面包含了关于极化码的MATLAB仿真程序，注释很详细(It contains the MATLAB simulation program of polarization code. The notes are very detailed)

1354node of the trend of the calculation of the code on the p q, run in matlab will appear results

说明：  DPD一些代码优化，以及优化的一些算法说明(Some code optimizations of DPD and some algorithm descriptions of optimizations)