xiaochu

Variational level set method

MATLAB程序，用以实现2PSK数字信号的产生(MATLAB program to achieve generation of 2PSK digital signal)

数字信号处理中对于三个信号的AR模型的仿真程序。(Digital signal processing in the AR model for the three signal simulation program.)

详细的psk调制与mqam调制方式源程序。方便大家学习(Detailed mqam psk modulation and modulation source. Facilitate learning)

此文件是基于经验模态分解emd的去噪算法matlab程序，该方法十分有效(This document is based on empirical mode decomposition emd denoising algorithm matlab procedures, the method is very effective)

Chevyshev algoritmo de filtro

WCDMA功率控制的下行链路算法的Matlab程序。(WCDMA downlink power control algorithm of the Matlab program.)

用matlab实现的RTKfilter实现滤波处理(Achieved with matlab filtering implemented RTKfilter)

可以根据不同的设计指标参数，快速、有效、自动地完成低通、高通、带通、带阻等各种滤波器的设计和仿真计算，直观展示相应滤波器的幅频、相频特性。(According to different parameters design specifications, fast and effective, automatically complete low pass, high pass, band pass, band stop filter design and various simulation, visual display appropriate filter frequency, phase frequency characteristics.)

里面包含了怎么找出一个函数的极点，并用spline函数画出sinc函数的包络线，稍加修改可画出其他的函数的包络线(To draw envelope of sinc function. You can modify it to draw other functions envelope)