modulation(QPSK-16QAM-64QAM)

程序是《精通MATLAB 7.0混合编程》配套的源程序，请对照书本使用。(Program is "proficient in MATLAB 7.0 Hybrid Programming" supporting source, please use the control books.)

poly2trellis，程序清晰简单，容易阅读，matlab调用易实现(poly2trellis, procedures clear and straightforward, easy to read, matlab call easy to realize)

有关用MATLAB对语音时域进行分析的几种方法(Speech time-domain analysis of MATLAB in several ways)

audio water marking embeding and decoding

这是正弦信号的图象，付氏变换，以及功率普密度分析，这是信道传输的基础(This is the image sinusoidal signal, Fourier transform, and the general power density analysis, this is the transmission channel basis)

本代码实现了PPM-TH-UWB系统发生器的matlab仿真。(This code implements the PPM-TH-UWB system generator matlab simulation.)

通信系统的简单蒙特卡洛仿真,利用系统中断概率(teleconmunication sample sistem simulation BER to SIR curve )

对信号加窗，进行短时傅里叶变换，输出一个结构组，包含时间和频谱幅度(Signal windowed short time Fourier transform, and output a structure that contains the time and spectral amplitude)

36阶内插值滤波器系数生成Matlab程序(A little code for generating 36-tap-interpolation-coefficient.)

利用相关分析法辨识系统的脉冲响应并比较离散、递推、矩阵三种算法结果，包括M序列的生成(Impulse Response Identification system using correlation analysis and comparison of discrete, recursion, matrix three algorithms results, including the M sequence generation)