Algorithm-Collections-for-Digital-Signal-Processi

基本粒子群优化算法（pso）,用matlab编写的PSO源程序，适用于函数优化等(pso)

This is amatlab coding, implement the speech privacy using frequency domain method. it also includes the detection of end of speech algorithm to reduce the bandwidth consumed

时间序列工具箱，包括时间序列分析的各种MATLAB源代码。(time series toolbox)

Dynamic calculation formula, the string into the corresponding formula, dynamic compilation and calculate the results

it is used to remove noise from images

无线异构网络中继功率分配算法.AF协议的中继放大系数（中继将接收信号用一个因子量化，该因子与接收功率成反比）,利用QPSK调制解调，最后算出误码率 (matlab ber P)

实现hilbert变换，经过与matlab比较验证，结果相同(Achieve hilbert transform, through comparison with matlab verification, the same result)

本例程对十字形32QAM信号进行盲均衡处理，码间干扰可以降低到-30db，输出星座图更清晰(The routines of cross blind equalization 32QAM signal processing, inter-symbol interference can be reduced to-30db, output constellation diagram more clearly)

Circular Array Beam Patterns

地震资料数据处理中所需的低通、高通、带通以及梯形滤波器，对信号在频率域进行相应处理(Seismic data, data processing required in the low-pass, high pass, band-pass ladder filters, signal in the frequency domain )