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PBG
利用平面波展开的方法计算一维光子晶体能带(The plane wave expansion method is used to calculate one-dimensional photonic crystals bandgap)
- 2014-03-05 16:24:23下载
- 积分:1
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GaborFilter
基于GABOR小波对ORL人脸库进行特征提取,程序简单,适合初学者(With GABOR wavelet feature extraction in ORL face database, procedure is simple to understand For beginners)
- 2014-03-23 21:23:19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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matlab-code-of-sr
运用matlab仿真随机共振 。哪有那么多的说明(failed to translate)
- 2013-05-03 07:58:48下载
- 积分:1
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svpwm
逆变器使用的svpwm脉冲simulink仿真,脉冲和桥臂开关对应顺序已经注明。(Svpwm pulse inverter using simulink simulation, pulse, and bridge arm switches corresponding order has been noted.)
- 2013-11-27 21:53:15下载
- 积分:1
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fft_filter2015.3.23
用matlab编程验证,傅立叶算法的滤波特性.该程序可实现任意次谐波的滤出。(Programming with MATLAB authentication, filtering characteristics of Fu Liye algorithm. The program can realize arbitrary harmonic filter
)
- 2015-04-05 18:34:15下载
- 积分:1
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MATLAB-mathematical-experiment
说明: matlab入门,比较适合于初学者,有兴趣的可以参考下。(the introduction of matlab)
- 2011-02-28 11:15:47下载
- 积分:1
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inkern
The industrial I O core in kernel channel mapping.
- 2015-03-15 12:52:57下载
- 积分:1
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heapmgrbase
heapmgrbase program for dynamic memory
- 2013-12-06 17:59:26下载
- 积分:1
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threeD_sourceE_NearToFar
使用Matlab编制的3D-FDTD程序,程序中使用拉夫等效原理进行时谐场外推.程序中给出了阵子天线的注释代码.(using Matlab based 3D-FDTD procedures, procedures for the use of Lyford equivalence principle for the time-harmonic extrapolations. Procedures given the stream of the Notes code antenna.)
- 2006-10-25 18:23:00下载
- 积分:1