ccd采集卡，采集各种信号源代码，图像采集并保存，分析采集来的图像处理功能-ccd acquisition card, collect a variety of signal source code, image capture and save to analyze the acquired image processing functions

本次研究主要内容是对音频信号进行数字水印加密技术的分析，数字水印技术作为保密技术的一种形式，将具有特殊含义的数据信息嵌入到数字媒体中，以达到对数字媒体进行辨识、标记和版权保护的目的。主要介绍几种水印的嵌入方法：相位法、回声法、时域方法、频域方法、小波域变换等。-Digital audio watermarking is nowadays gaining popularity among the original audio content producers. It provides a w

基于matlab实现OFDM系统 包括信号时域频域仿真 误码率分析-Based on matlab realize simulation of OFDM system, including signal time domain and frequency domain analysis of bit error rate

我做了很久的,自认很满意,有关信号仿真,信号频谱分析-For a long time, I do think very satisfied, the signal simulation, signal spectrum analysis

经验模式分解,用于局域波分解,使用于多分量信号分析-Empirical mode decomposition for local wave decomposition, used in multi component signal analysis