Series_converter

信号的捕获直接序列扩频系统的matlab仿真实现，非常实用(Direct sequence spread spectrum signal acquisition system matlab Simulation)

this report explains the phenomenon of ICI in ofdm

matlab code for raised cosine filter

this file contains matlab code

可以运行的粒子群代码，包含一个测试函数Ackley(Particle swarm can run the code, including a test function Ackley)

说明：  AM modulation using matlab is provided within this rar file

数字水印提取算法，利用离散余弦变换的（dct）算法(Digital watermark extraction algorithm using discrete cosine transform (dct) algorithm)

说明：  不变矩是模式识别里面很重要的一种技术，它可以用于提取不变性特征，从而进行模式识别，广泛用于图像处理当中，如图像特征匹配(Moment invariant pattern recognition which is a very important technology that can be used to extract invariant features for pattern recognition which is widely used in image processing, such as an image feature matching)

matlab中的阶比仿真程序，应用于数值分析，和大家一起学习。(matlab in the order than the simulation program, used in numerical analysis, and we learn together.)

kalman filter estimator