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扩频通信中小波包变换的抗干扰性能的分析，MATLAB源程序-Spread Spectrum Communication WPT anti-jamming performance analysis of MATLAB source
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Spread-spectrum techniques are methods by which electromagnetic energy generated in a particular bandwidth is deliberately spread in the frequency domain, resulting in a signal with a wider bandwidth. These techniques are used for a variety of reason
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西电毕业论文，文章详细的阐述了直扩原理并且进行了仿真。扩展频谱技术有多种基本实现方式，本文主要介绍的是直接序列
扩频技术，特别针对二进制的 PSK调制解调技术，直接序列扩频系统的抗干
扰能力分析与直接序列扩频系统的同步方法，并进行了相关仿真分析。-Spread spectrum communications has many basic
manners of implementation, this paper main introduces the dir
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抗干扰算法FH_DS扩频系统的抗干扰性能Anti-jamming algorithm -Anti-jamming algorithm FH_DS anti-interference performance spread spectrum system
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基于matlab的直接序列扩频系统抗干扰性能仿真-Simulation of Anti-jamming Performance
of Direct Sequence Spread Spectrum Communication System Based on MATLAB
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扩频通信条件下采用QPSK，脉冲干扰条件下仿真误码率的变化-Under the conditions of use of spread spectrum communication QPSK, pulse jamming simulation of changes in the error rate
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内含5个m文件，扩频通信系统的调制解调，抗干扰能力等分析-Containing 5 m file, the modulation and demodulation of the spread spectrum communication system, anti-jamming capability analysis
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为了进一步提高直接序列／跳频（ＤＳ／ＦＨ）扩频系统的抗干扰能力，基于小波包变换结合递归最小二乘算法设计
了一种变换域自适应干扰抑制算法，该算法采用小波包分解定位窄带干扰，递归最小二乘算法抑制窄带干扰。通过蒙特卡
罗仿真分析在增加抗干扰模块后，ＤＳ／ＦＨ系统工作在准静态时，在不同信噪比条件下抗窄带干扰性能。仿真结果表明：该
算法具有较强的自适应性以及抗窄带干扰能力，其性能优于传统的直接置零法，适用于多音干扰下的恶劣通信环境。-In order to further improve th
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this program will help you to simulate partial band jamming on frequency hopping systems using the algorithms of spread spectrum book of ziemer
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采用m序列替代随机序列作为扩频码，仿真其性能；完成了与随机序列扩频性能之间的比较；完成无线多径ISI信道建模，在ISI信道下，研究了m序列与golden序列抗ISI的仿真误码率比较-M sequence used as a substitute random sequence spreading code, simulation of its performance, the completion of the comparison between the performance of rand
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