juzhen

这是一个curvelet变换的工具包，里边包括了matlab工具箱，也有vc++工具箱，可以进行curvelet变换的任何操作(This is a toolkit curvelet transform, including inside the matlab toolbox, also vc++ toolkit, can be anything curvelet transform)

QPSk Modulation using matlab spread spectrum systems MATLAB source code, wireless spread-spectrum communication system function

切比雪夫最佳一致逼近设计多带线性相位FIR滤波器(Chebyshev best uniform approximation design multi-band linear phase FIR filter)

详细介绍了ekf与ukf的不同及算法，对于初学者对kalma滤波很有帮助。(Details the different and algorithm of EKF and UKF, very helpful for beginners on the Kalma filter.)

Evop algorith for optimization

求均值 方差 标准差 用matlab编写的 (Average variance standard deviation using matlab)

DTMF 系统的matlab实现，发送电话11位电话号码在接收端识别。(DTMF system matlab realize, send telephone 11 telephone numbers identified on the receiving end)

matlab 中用Bisection方法求解一元多次方程，是一种很好的算法。但收敛速度比较慢，是线性收敛(matlab using Bisection method for solving multiple equations one yuan, is a good algorithm. But convergence is slow, linear convergence)

BP神经网络用于函数拟合与模式识别，电力系统暂态稳定程序，可以进行暂态稳定计算,包括回归分析和概率统计。( BP neural network function fitting and pattern recognition, Power System Transient Stability Program, can be transient stability, Including regression analysis and probability and statistics.)

suppression of echo by using lms code