skin-tone-hide-the-data

uwb无线电基础代码，第八章，超宽带信道与接收机，共四个程序。(based on UWB radio code, Chapter VIII, ultra-wideband channel with the receiver, a total of four procedures.)

Simulation modulation by matlab in computer

实现了卡尔曼滤波算法，多维数据输入输出，有相关注释。(KalmanFilter)

雷达仿真程序，包括雷达系统中会用到的一些常用程序(Radar simulation program, including the radar system will be used in some commonly used procedures)

信号与系统基础知识包括连续信号与模型、离散信号与模型；常用信号变换包括Z变换、(Basic knowledge of signals and systems, including continuous signal with the model, discrete signals and model common signal transform including Z transform,)

计算信号的短时傅里叶变换，对信号进行时频分析(Calculate signal short-time Fourier transform, the signal time-frequency analysis )

这是一个虹膜识别检测的周围元器件的程序描述，很完整，也是很好验证的(This is a test of iris recognition around the components of the program description, it is complete and is good for validation)

caculates the ber for CBPSK, DPSK, and Coherent GMSK for fading and no fading usinganalytical means.

an example for kalman filter is brought here.

测量频率 测量输入信号的频率 测量频率 测量输入信号的频率(measure the frequency)