QPSK

说明：  在matlab环境下编写的完整程序。其中包含DA AD 转换(Written in the matlab environment, the full program. Which contains the DA AD conversion)

自动识别图像中的圆形，并计算半径，及其相似度，希望有所帮助(Automatic identification of image circle, and calculate the radius, and its similarity, Hope that helps)

提供了FR和HS共轭梯度法的算法，编程是用matlab实现的(FR and HS provides a conjugate gradient method algorithm, programming is achieved using matlab)

Simulates BER of BFSK in AWGN channel

最小二乘模型参数离线辨识，解决这类问题的优化计算，可以提高速度，节省时间(Least squares model parameters off-line identification, to resolve such issues to optimize the calculation, you can improve speed, to save time)

insertion of two images iand how to exctract them

基于子空间的MUSIC算法，求到达角、离开角(Subspace-based MUSIC algorithm, and angle of arrival, left corner)

modulation psk canal awgn

suspension system of a half car

technique d accès multiple CDMA (Code Division Multiple Access)avec une technique SD (Soft Decision)