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greatwork
调制识别是非协作通信中的关键技术之一,在电子对抗、软件无线电等领域
应用十分广泛。该过程介于信号检测与解调之间,由于对传输信号没有过多的先
验信息以及在接收端有很多未知的参数,例如:信号功率,载波频率和相位偏移,
时间信息等,导致对调制方式的盲识别是一项很困难的任务。此外,实际中存在
多径衰落、频率选择性和时变信道等问题,使得这项任务变得更具有挑战性。
(The modulation recognition is one of the key technologies of the non-cooperative
communication, such as electronic countermeasures and software defination radio,
therefore it is such a significant discipline and orientation in the research of
communication field. Obviously, without enough knowledge in transmitter and verified
parameters about receivers, for example signal power, carrier frequency and phase offsets
and so force, it is hard to get the modulation of blind identification. What is more, for the
sake of the multipath fading, frequency-selective and time-varying channels in the real
scenarios the task is even harder.
)
- 2013-04-17 11:31:29下载
- 积分:1
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linear_array_Wiener_Holf
该matlab程序仿真了旁瓣对消系统,旁瓣对消是自适应阵列处理的重要方面(The matlab simulation, the sidelobe cancellation system of sidelobe cancellation is an important aspect of adaptive array processing
)
- 2021-04-16 14:28:53下载
- 积分:1
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dhoib
元胞自动机程序模型,用来研究和分析随时间节点变化,元宝状态的程序!(cells automatic,)
- 2013-11-16 21:49:04下载
- 积分:1
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EulerMethod-DifferentialEquations
Matlab code that implements the Euler Method in the context of Differential Equations
- 2015-03-11 20:59:10下载
- 积分:1
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qam16_DiscreteNewton
qam16位离散牛顿法数字预失真程序,经过测试能够正确完成,效果良好。(qam16 discrete Newton method digital pre-distortion and tested correctly to good effect)
- 2012-02-26 13:50:03下载
- 积分:1
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qxc
对HARQ系统的吞吐量分析,有均匀线阵的CRB曲线,虚拟力的无线传感网络覆盖,插值与拟合,解方程,数据分析,采用的是脉冲对消法,详细画出了时域和频域的相关图,包含收发两个客户端的链路级通信程序,基于分段非线性权重值的Pso算法。( HARQ throughput analysis of the system, There ULA CRB curve, Virtual power wireless sensor network coverage, Interpolation and fitting, solution of equations, data analysis, It uses a pulse of consumer law, Correlation diagram shown in detail the time domain and frequency domain, Contains two clients receive link-level communications program, Based on piecewise nonlinear weight value Pso algorithm.)
- 2016-04-14 22:07:40下载
- 积分:1
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tieniu
小波包分析提取振动信号中的特征频率,有均匀线阵的CRB曲线,matlab开发工具箱中的支持向量机。( Wavelet packet analysis to extract vibration signal characteristic frequency, There ULA CRB curve, matlab development toolbox support vector machine.)
- 2016-05-14 19:55:09下载
- 积分:1
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74hanmingma
7,4汉明码的编码和译码程序,用MATLAB语言实现的(7,4 hamming code encoding and decoding process, using the MATLAB language)
- 2009-05-22 22:12:45下载
- 积分:1
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ELD3
programs for economic load dispatch using hybrid genetic algorithm part 3
- 2015-03-13 03:51:58下载
- 积分:1
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sdinSPI
sd program in spi interface .. you can connect a sd memmory using spi interface
- 2010-02-04 22:16:05下载
- 积分:1