VRM1

一个简化的单边带电台仿真。采用MATLAB编写程序。(A simplified single-sideband radio simulation. Using MATLAB programming.)

一维卡尔曼滤波在matlab下的仿真 结合阈值判断剔除杂波干扰(A Kalman filter in matlab simulation combined with the threshold value judgment removed the clutter)

一个基于Matlab的人工免疫算法，不错的东西，希望大家多多交流，相互提高(An artificial immune algorithm based on Matlab, good things, and hope that more exchanges with each other to improve)

数字通信调制信号模拟系统:MASK：2ASK，4ASK，8ASK MPSK：2PSK、4PSK、8PSK MFSK：2FSK、4FSK、8FSK 分连续相位CPFSK和离散相位DPFSK两种 MQAM：16QAM、32QAM、64QAM、128QAM OFDM：子载波数可任意选定，映射方式有BPSK、QPSK、4QAM、16QAM、32QAM、64QAM (Digital communication modulation signal simulation system: MASK: 2ASK, 4ASK, 8ASK MPSK: 2PSK 4PSK 8PSK MFSK: 2FSK 4FSK 8FSK continuous phase the of CPFSK and the discrete phase DPFSK both MQAM: 16QAM, 32QAM, 64QAM, 128QAM OFDM: sub- carriers can be arbitrarily selected, and mapping methods are BPSK, QPSK, 4QAM, 16QAM, 32QAM, 64QAM)

Code matlab Code matlab Code matlab

对于线性系统，输入输出在某频率点为正弦，利用本程序可以得到改频率点的幅值比和相位差。data文件为两组数据，通过matlab读取xls文件，可以用来验证本程序。(For linear systems, input and output sine wave at a frequency point, the use of this program can change the frequency by the amplitude ratio and phase difference. data files for the two sets of data, read by matlab xls files, can be used to test the program.)

GPS信号的产生过程，用matlab编写的程序，简单实用。(GPS signal generation process, using matlab program, simple and practical.)

说明：  Morphological filtering, digital image processing small jobs. Available. Treatment ECG waveform.

直接扩频序列的频谱分析，从DSSS信号的产生到接收，不错的直接扩频序列分析函数，以测试通过，有图产生(Spectrum analysis of direct sequence spread spectrum, from DSSS signal to produce received a good direct sequence spread spectrum analysis function to test, there are plans to produce)

Source code for computing orientation of fingerprint and using gabor filter for enhancement.