MATLAB7

仿真参数:800个载波，1024点IFFT，载波间频1，无多径和有延迟个码片仿真。调制方式是BPSK和QPSK(simulation parameters : 800 Carrier, the 1024-point IFFT, a carrier frequency between, No multi-path and the delay-chip simulation. BPSK modulation is QPSK)

基于MATLAB的电路参数影响的分析 (MATLAB-based analysis of the impact of circuit parameters)

暂态潮流计算，包括主程序及一系列的调用程序，附故障设置(Transient flow calculation, including the main program and a series of calls to program, but failed to set)

Student record management contains the information of teacher and students but students cannot edit the details and also they can not see the other student detail.Teacher can see the information of students.It contains the ,ppt and other important document

 产生长度为1000的标准正太分布的随机信号，画出时域波形及频谱；  采用u=255的非均匀PCM编码，每符号为8bit，画输入-输出关系图；  计算信号量化噪声比（SQNR）；  信道误码率为10-3；  解码，并画出u律反变换后的信号时域波形及频谱。 扩展要求：  采用均匀PCM、量化级数可变、信道误码率可变。 ( have a standard length of 1000 is too random signal distribution, draw time-domain waveform and frequency spectrum  u = 255 using the non-uniform PCM encoding, each symbol for 8bit, drawing input- output relationship diagram  calculated quantization noise signal than (SQNR)  channel bit error rate of 10-3  decoder, and law to draw u the signal after the inverse transform time-domain waveform and frequency spectrum. Expansion of the requirements:  uniform PCM, quantization level variable, a variable channel bit error rate.)

说明：   灰度处理，可以直接运行，matlab实现 ( matlab implementation)

Matlab code for record tool for speech recognition

双基地二阶海杂波仿真程序；matlab。(Bistatic order sea clutter simulation program matlab.)

该程序是基于小波变换的熵谱，用来提取时间序列的周期成分。熵谱相对于小波谱来说在提取周期成分上有一定优势(The program is based on spectral entropy of wavelet transform to extract time series of the periodic component. Entropy is relative to the small spectral component in the extraction cycle, there are some advantages)

digital processing cm in speech coding