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glyunshu
公路运输,最优化问题,分步求解逐级优化经复杂的问题简单化(Road transport, optimization problem solving progressive step optimization)
- 2015-09-18 17:47:52下载
- 积分:1
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test
This program in matlab encrypts the image in frequency domain
- 2013-02-23 20:57:23下载
- 积分:1
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AGC
互联电网AGC的鲁邦控制和传统PI控制simulink仿真对比(Lupin AGC of interconnected power system control and conventional PI control simulink simulation comparison)
- 2021-04-18 09:28:52下载
- 积分:1
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PendCtrl
倒立摆去追寻设定位置的仿真, 使用matlab7.1去写m-file(Inverted pendulum to trace the location of the simulation settings, the use of matlab7.1 to write m-file)
- 2009-01-21 12:06:11下载
- 积分:1
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matlab
matlab扩展编程,附有详细代码及说明,均可用(matlab extension programming, including a detailed codes and instructions are available)
- 2009-10-12 10:53:42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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PID_kongzhizhiguanjieshi
该文件是一个详细分析PID控制的文件。通过示波器,改变参数下,可以很形象的观察输出波形的变化,这样可以更加直观的学习PID控制,加深对它的理解(The file is a detailed analysis of PID control file. Through the oscilloscope, change the parameters, can be very image of the observed output waveform change, so that we can more intuitive learning PID control, deepen the understanding of it
)
- 2013-03-01 21:26:13下载
- 积分:1
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zuiduanluwenti
该代码主要用于求最短路问题,开发环境为Matlab(The code is mainly used for the shortest path problem, the development environment for Matlab)
- 2008-07-27 19:08:13下载
- 积分:1
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md5
md5 calcul for generating hashes in 128 bits.Please tell if you like it
- 2011-04-30 19:21:54下载
- 积分:1
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cfg_cfr_20
基于XILINX CFR 完整 MATLAB 产生各种带宽下的LTE CFR 系数(XILINX CFR LTE CFR PARMAETER MATLAB)
- 2014-12-24 11:08:48下载
- 积分:1