同态滤波方法（倒谱）解决回声干扰问题echocancel

Simple threshold segmentation of medical CT data in DICOM data representation.

几个指纹增强算法的matlab code(Some codes for fingerprint enhancement)

LTE下行链路发射分集仿真，仿真配置：16QAM调制、1/3码率Turbo编码、10MHz带宽、每个子帧一个PDCCH符号、单码字、8次迭代Turbo译码，每次处理1000万比特用户数据、早期终止机制、MMSE（最小均方误差）MIMO接收器，PDSCH发射端进行发射分集预编码。信道模型是LTE-MIMO信道附加AWGN信道。收发两端采用的双天线配置，天线相关性为中等。(LTE downlink transmit diversity simulation configuration: 16QAM modulation, 1/3 Turbo coding rate, 10MHz bandwidth of each sub-frame a PDCCH symbol, single code word, 8 iterations Turbo decoding, each processing 10 million bits of user data, early termination mechanisms, the MMSE (minimum mean square error) the MIMO receivers, a PDSCH transmitting terminal transmit diversity precoding. Channel model is LTE-MIMO channel additional AWGN. Dual antenna transceivers at both ends of the configuration, the antenna correlation is moderate.)

随机调制信号下的模拟ppm，该函数用来计算任意函数的一阶偏导数(数值方法),在MATLAB中求图像纹理特征，进行逐步线性回归，双向PCS控制仿真，针对EMD方法的不足。

包括随机梯度算法，相对梯度算法，多机电力系统仿真及其潮流计算，表示出两帧图像间各个像素点的相对情况，计算晶粒的生长，入门级别程序,包括广义互相关函数GCC时延估计，使用高阶累积量对MPSK信号进行调制识别。

GMSK 的调制与解调 可以出图 MATLAB(GMSK modulation and demodulation can be a MATLAB Figure)

Matlab通信仿真及应用源码，很详尽，也可以作为matlab通信初学者运用(Matlab of Communication Simulation and application source code, very detailed matlab communication beginners to use, but also can be used as)

这是一个比较简单的模糊免疫PID的程序，在程序中结合了P模糊与免疫的思想，有较高的实用价值！(This is a relatively simple procedure of fuzzy immune PID in the process of combination of P and the immune fuzzy thinking, a higher value!)

给出两个chirp信号相加后，由瞬时频率定义求出的瞬时频率曲线，说明瞬时频率的不确切性；(The sum of two chirp signals are given, after the definition of instantaneous frequency derived from the instantaneous frequency curve, indicating lack of precision in the instantaneous frequency )

三种DOA方法：经典的MUSIC,前后向空间平滑和改进的空间平滑算法(DOA three methods: the classic MUSIC, before and after spatial smoothing and improved spatial smoothing algorithm)