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QPSK
Direct sequence spread spectrum (DSSS) communication systems has been widely
used in these years for its advantage of wide spectrum, low working Signal-to-Noise
ratio (SNR), anti-interference, anti-multipath effect and capability of LPI and LPD.
They are increasingly replacing conventional communication forms and obtaining
extensively applications in modern military and commercial communication systems,
for example, CDMA communication system, GPS , measuring and control system,
satellite chain, identification of friend or foe and etc. Therefore, corresponding DSSS
electronic counter technique becomes a big problem to solve in electronic warfare
domain. DSSS electronic counter technique including blind detection, blind parameter
estimation and spreading sequences estimation. For the issue of DSSS electronic
counter technique of DSSS/QPSK signal damaged by strong additive white Gaussian
noise (AWGN), the main research content in this dissertation as follow.
- 2015-03-04 14:20:29下载
- 积分:1
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AntSystem-WithPlay
利用matlab进行蚁群算法的仿真,利用M文件(The ant colony algorithm using the simulation matlab)
- 2010-09-24 13:55:03下载
- 积分:1
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MATLABManual(2)
说明: 介绍MATLAB使用的相关知识和技巧,对入门者比较有用。(MATLAB introduce the use of relevant knowledge and skills useful for beginners comparison.)
- 2008-09-04 17:44:59下载
- 积分:1
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MTT_algorithm_v2_21
说明: MTT算法源程序,附带所有相关论文,多点多时追踪算法(MTT algorithm source code, with all relevant papers, multi-point tracking algorithm for a long time)
- 2010-05-04 00:37:11下载
- 积分:1
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Chap6-Autopilot
Chapter 6 - Autopilot
- 2015-03-03 09:11:49下载
- 积分:1
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JOptVRP
(实例)最短路径分析源码,可以作为路径分析的参考依据,可作为基于最短路径算法的物流配送车辆优化调度(VRP)的研究((Instances) source shortest path analysis, path analysis can be used as a reference, the study can be used as distribution logistics shortest path algorithm based on vehicle scheduling (VRP))
- 2014-02-10 15:51:52下载
- 积分:1
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puntie
多机电力系统仿真及其潮流计算,小波包分析提取振动信号中的特征频率,包括调制,解调,信噪比计算。( Multi-machine power system simulation and flow calculation, Wavelet packet analysis to extract vibration signal characteristic frequency, Includes the modulation, demodulation, signal to noise ratio calculation.)
- 2016-11-20 13:58:42下载
- 积分:1
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Kretschmann
计算光波在波长、入射角、金属膜厚度不同时的反射率(Calculated at the wavelength of light, angle of incidence, the thickness of the metal film is not the same reflectivity)
- 2011-09-18 19:32:07下载
- 积分:1
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MATLABshuangfengganshe
关于双缝干涉条纹以及条纹光强度的研究 内含公式推导程序等(Research on the Influence Factors of Young s Double-Slit Interference Experiment)
- 2021-04-08 16:49:01下载
- 积分:1
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2015-A
2015国赛A题太阳影子定位全国二等奖程序源码(A 2015 national title game sun shadow geopositioning second prize Open Source)
- 2016-07-23 10:24:09下载
- 积分:1