speechenhancement

an implementation of Notch_Filter in matlab for image processing

协同通信以及感知无线电方面的仿真，MATLAB环境(Collaborative aspects of cognitive radio communications, as well as simulation, MATLAB environment)

COFDM系统在不同调制方式（BPSK/QPSK/16PSK）下的PPCR和BER的比较。不含噪声和多径(COFDM modulation system in different ways (BPSK/QPSK/16PSK) under the PPC R and BER comparison. Without noise and multipath)

对实测获取的风速数据进行处理，评估平均风速和风向。(To deal with measured to obtain the wind speed data, uate the average wind speed and direction.)

配电网重构，蚁群算法，非常好，非常适用，可以直接用(Distribution network reconfiguration, ant colony algorithm)

暂态程序，主要应用于电力系统分析过程当中。(transition)

this program is implementation of TOPSIS algorithm

其中包含了一些不同条件下的粒子群算法，希望对大家有所帮助。(Which contains a number of particle swarm algorithm under different conditions, we want to help.)

一道matlab例题，适合初学者学习，内容仅供参考，如有更好的方法请推荐。(A matlab example, suitable for beginners to learn, is only for reference, if you recommend a better way.)

A vocoder is an analysis/synthesis system, mostly used for speech. It is a simple vocoder that uses auto-correlation method to estimate the pitch.