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Algorithm-of-colour-image-watermark
- 据扩频通信技术原理，利用m序列生成水印，通过扩频码与待检测载体图像的相关性设计了DCT域 的彩色图像水印算法-Abstract：An algorithm of colour image watermark in DCT domain based on spread spectrum communication was introduced
spread-spectrum-communication
- 所谓扩频通信，是扩展频谱通信的简称。它是指用来传输信息的射频带宽远大于信息本身带宽的一种通信方式，扩频通信系统的出现，被誉为是通信技术的一次重大突破。-The so-called spread spectrum communications, spread spectrum communication is short. It is used to transfer the information bandwidth of the RF bandwidth is much greater tha
DSSS
- 直序扩频通信系统的systemview仿真-Direct Sequence Spread Spectrum Communication System Simulation systemview
kuopinceju
- 扩频通信体质下的测距，有需要的同学快来看看吧，对研究测距非常有用啊 -Spread spectrum communication distance under the constitution, those students in need Check it out, very useful for research ranging ah
fangzhenjishu
- 扩频通信系统实用仿真技术一书的所有源代码,包括 信道编码译码(有LDPC码),扩频调制,载波调制,PN码同步,窄带干扰抑制,直扩频系统仿真实列,跳频系统仿真实例等-spread spectrum system simulate technology
kuopintongxin
- 扩频通信仿真系统，包括各个模块的分析编码译码，以及跳频仿真，和同步模块分析-Spread spectrum communication simulation systems, including the analysis of each module
DS_spreadspectrumsystem
- matlab编写的扩频通信程序，可运行，值得学习和参考-spread spectrum program by matlab, able to run, worthwhile to be studying and refer to
DSSS-Communication
- 描述了直接扩频通信系统，包括扩频码的生成，调制，发送，解调，接收等-DSSS communication syetem PN_code
Spread-spectrum-communication
- 介绍了扩频通信的相关知识，还有扩频通信数字基带通信基础，有参考价值-Describes the spread-spectrum communications-related knowledge, as well as spread spectrum communication digital baseband communications infrastructure, a reference value
Rapid-Acquisition-of-Doppler-Shift-
- 本文提出了一种适用于低轨卫异扩频通信系统的多普勒频移快捕方法.该方法基于数字匹配滤波器及自动频率控制环路_利用数字匹配滤波器的囚码快捕特性及其输出主相关峰值对频偏的敏感性，缩短多普勒频移的 捕获时间.论文首先推导了多普勒频移的平均捕获时间表达式，然后根据数值分析结果得到了准最佳捕获判决策略，最后通过比较验证了该快捕方法相对于传统串行捕获方法在性能上的提高. -This paper presents a low-orbit health for different spread spect
ds_cdma-matlab
- 直接序列扩频通信系统基于MATLAB的仿真及其伪码捕获方法-Direct sequence spread spectrum communication system simulation based on MATLAB and its pseudo-code acquisition method
kuopintongxin
- 关于扩频通信方面研究的论文，有关同步的研究介绍。可以作为很好的参考-On spread spectrum communications research papers, the synchronization of study presentations. Can serve as a good reference
BPSK-DSSS-CDMA-FFT-Source-Code
- 这个附件中包括了几个有用的通信程序，包括一个跳频扩频系统的m代码，一个直接序列扩频通信代码DSSS和CDMA程序。-my english is very poor.
PPT
- 扩频通信，即扩展频谱通信(Spread Spectrum Communication)，它与光纤通信、卫星通信，一同被誉为进入信息时代的三大高技术通信传输方式。
kuopin
- 扩频通信仿真系统，包括各个模块的分析编码译码，以及跳频仿真，和同步模块分析，直接扩频-Spread spectrum communication system simulation, including each module analysis of coding and decoding, as well as the hopping simulation, and a synchronization module analysis, direct spread spectrum
kuopintongxin
- 扩频通信讲义 主要包扩几张章 第2章 扩频技术及其理论基础 第3章 扩频系统的伪随机序列第4章 扩频信号的相关接收第5章 扩频系统的同步-Spread spectrum communication mainly include several Zhang Zhang chapter second spread spectrum technology and its theory basis third chapters spread spectrum system pseudo random s
Lab0505-FIRLMS
- 用dsp实现自适应滤波器算法，自适应滤波是仅需对当前观察的数据作处理的滤波算法。它能自动调节本身冲激响应的特性，或者说自动调节数字滤波器的系数，以适应信号变化的特性，从而达到最佳滤波。由于自适应滤波不需要关于输入信号的先验知识，计算量小，特别适用于实时处理，近年来得到广泛应用，如用于脑电图和心电图测量、噪声抵消、扩频通信及数字电话等。-Dsp to achieve the adaptive filter algorithm, the adaptive filter is a filter tha
spectrum
- 通过matlab实现基于MATLAB的扩频通信系统设计，内容详细，通俗易懂，可供大家使用，互相学习。-Matlab implementation of MATLAB-based spread spectrum communication system design, detailed, easy to understand for everyone to use, learn from each other.
ContemporaryCommunicationSystems
- 本书提供了MATLAB在计算机上解决“现代通信系统”课程中涉及的个方面问题，分别讨论了信号与线性系统、随机过程、模拟调制、模拟数字转换、基带数字传输、数字传输、信道容量和编码、扩频通信系统等-The book provides MATLAB on the computer to solve the course of modern communication systems involved in aspects were discussed in signals and linear syst
m_generate
- 用于产生m序列，它是扩频通信中最基本而且非常重要的一部分，对深入理解扩展频谱很有帮助。-These sound codes are used to generate m sequence, which is the basic and very important part of spread spectrum communication. And this will help you to understand the theory of spread spectrum .