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16_qam_matlab_simulink
用matlab实现16-QAM调制与解调,在simulink里面实现,能观察16QAM信号,星座映射图,毕业设计很好的参考资料。(Using matlab to achieve 16-QAM modulation and demodulation, which in simulink realization can be observed 16QAM signal constellation map, a good reference for graduation.
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- 2021-05-13 11:30:02下载
- 积分:1
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matlab-monituihuo
一直基于matlab开发的模拟退火优化算法(Has been developed based on the matlab simulated annealing optimization algorithm)
- 2011-11-14 13:17:10下载
- 积分:1
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SVM_iris
matlab,K折交叉验证,SVM方法对IRIS分类(K-flod,matlab ,svm method)
- 2021-04-10 18:38:59下载
- 积分:1
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dehaze_from_fattal
基于先验约束的单幅图像去雾matlab程序代码,包括何凯明的暗原色去雾和Fattal的独立成分分析的去雾(Priori constraints on a single image defogging matlab code, including Kaiming He dark colors to fog and Fattal independent component analysis to fog)
- 2014-12-01 19:59:35下载
- 积分:1
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despread
基于直接扩频通信基础框架,在matlab程序下运行。基于直接扩频通信基础框架,在matlab程序下运行(
Basic framework based on direct spread spectrum communication, running under matlab program.
Basic framework based on direct spread spectrum communication, running under matlab program.)
- 2015-04-13 20:18:36下载
- 积分:1
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ILRprogram
带遗忘因子的线性回归算法程序,适用于时变特性的数据(Data with forgetting factor linear regression algorithm procedures applicable to the time-varying characteristics)
- 2016-03-04 22:08:17下载
- 积分:1
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passive-filter_impedance
Calculation the impedance of Passive Power Filter
- 2011-12-17 00:51:32下载
- 积分:1
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digitalmodulation
digital modulation OOK,FSK
- 2009-05-24 08:16:36下载
- 积分:1
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5
说明: 5. 在三条径的瑞利信道中,对于直接序列扩频:
(1) 请设计DS-CDMA一种具体的码分导引辅助的信道估计方法,接收机分别采用等均益合并、最大比合并。用Simulink进行仿真,测量BPSK的误码率性能,画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线,请解释在误码率为0.01时,两种合并方式所表现的不同的物理意义。
(2) 设频率已经同步,请设计DS-CDMA一种具体的单停顿滑动相关时间同步方法,用Simulink进行仿真(自己编写代码S-Function方式),分析所设计方案的时间同步精度,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已经同步,请设计DS-CDMA一种具体的频率同步方法,用Simulink进行仿真(自己编写代码S-Function方式),画出比特信噪比与频率同步误差的关系曲线。
(5 In the three path Rayleigh channel, for direct sequence spread spectrum:
(1) Please design a specific DS-CDMA code division guide-assisted channel estimation, receiver, etc were used to benefit the merger, the maximum ratio combining. With the Simulink simulation, BPSK BER performance measure, draw-bit signal to noise ratio and channel estimation mean square error of the curve, draw the signal to noise ratio and bit error rate curve, please explain in bit error rate 0.01, the two methods are combined performance of the different physical meaning.
(2) frequency has been set up synchronization, a specific design of DS-CDMA single-stop sliding correlation method of time synchronization, simulation with Simulink (S-Function code their own way), analyze the design of time synchronization accuracy, draw bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, a specific design of DS-CDMA frequency synchronization method, simulation using Simulink ()
- 2011-07-20 11:02:06下载
- 积分:1
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2008-06
It is the document related to noise reduction
- 2013-08-03 02:17:10下载
- 积分:1