finding the noise level in the images

雷达系统设计MATLAB仿真一书的MATLAB代码(MATLAB simulation of the radar system design book MATLAB code)

matlab中噪声模型，包括测试程序，来自MIT实验室(matlab noise models, including testing procedures, from the MIT Laboratory)

仿真未编码和进行Hamming编码的QPSK调制通过AWGN信道后的误比特率性能(Hamming coding and for the simulation are not encoded by QPSK modulation in AWGN channel, the bit error rate performance)

FBP算法，用于ＣＴ图像的重建，代码详细易懂，比较丰富。(FBP algorithm)

我整理的基于卡曼滤波的盲多用户检测程序，仿真结果是对应不同信噪比时的误码率-I am finishing kaman filtering based on blind multi-user detection procedures, simulation results are corresponding to different signal to noise ratio when the bit error rate

该压缩文件是OFDM的仿真MATLAB程序，包含调制解调和性能分析，希望有帮助。(The compressed file is a MATLAB simulation of the OFDM process, including modem and performance analysis, would like to have help.)

A mapping package for Matlab:

一个计算声子晶体结构的一维传递矩阵法,这是一个好用的频偏估计算法的matlab仿真程序,基于掌纹识别的在线身份验证 识别算法本科毕设，最小二乘回归分析算法，计算两个矩阵之间的欧氏距离，DC-DC部分采用定功率单环控制。

说明：  一种构建BA无标度复杂网络模型的matlab代码，(Construction of a BA scale-free complex network models matlab code)

zxing二维码扫描的源代码,包括zxing核心包的jar和ZXingDemo源码,非常详细.(zxing dimensional code scanning of source code, including zxing core package jar and ZXingDemo source, very detailed.)