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daimahekuangtu
,用MATLAB实现快跳频通信系统的仿真。主要应用了SIMULINK和COMMUNICATION BLOCKETS两个模块。整个设计包括了信源产生部分、发送部分、跳频调制部分、信道部分、接收部分和结果分析部分共六个模块,核心技术是伪随机序列的产生和频率合成器的设计,而关键技术是收发两端的伪随机码元的同步。伪随机码的产生用S-函数编程来开发自己的SIMULINK模块。同步的实现是收发两端采用相同的扩频脉冲触发。而且在设计中每个模块都采用了模块封装技术,从而简化了框图结构(Using MATLAB to achieve fast frequency-hopping communication system simulation. The main use of SIMULINK and COMMUNICATION BLOCKETS two modules. The whole design, including part of the generated source, sending part of some frequency-hopping modulation, channel of the receiving part and the results of analysis of part of a total of six modules, the core technology is the emergence of pseudo-random sequence and frequency synthesizer design, and the key technology is the transceivers at both ends of the pseudo-random synchronization symbol. Pseudo-random code generated by S-function programming to develop their own modules SIMULINK. Synchronization is used to send and receive ends of the same spread-spectrum pulse trigger. But also in the design of each module using the module packaging technology, which simplifies the structure of the diagram)
- 2021-03-22 14:09:16下载
- 积分:1
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Viterbi
通信原理中维比特算法编码,主要用于卷积码的译码(Viterbi algorithm)
- 2012-05-05 17:34:44下载
- 积分:1
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P5-2
SO BP神经网络的实现,有神经网络源程序,带附录说明(SO BP neural network to achieve, there are neural network source, with appendix explains)
- 2015-06-08 20:11:11下载
- 积分:1
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Entropy
Conditional Entropy of a function
- 2009-05-08 18:52:30下载
- 积分:1
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Intelligent-Control-of-matlab
智能控制及其matlab实现,包括神经网络控制、模糊逻辑控制、预测控制的matlab实现。(Intelligent Control of matlab realize, including neural network control, fuzzy logic control, predictive control matlab.)
- 2013-10-22 16:27:34下载
- 积分:1
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chap02
ex2_1 利用Z变换求系统输出
ex2_2 求DFT
ex2_3 求序列的圆周移位
ex2_4 求序列的圆周卷积
ex2_5 简单的DFT实例(ex2_1 seeking to use the Z-transform system output
ex2_2 seeking DFT
ex2_3 find the circumference of the shift sequence
ex2_4 find circular convolution sequence
ex2_5 simple example of DFT)
- 2011-12-28 16:36:44下载
- 积分:1
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Pnt
probabilist network toolbox
- 2010-12-07 22:16:45下载
- 积分:1
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BLDCMsimulink
在matlab/simulink中建立无刷直流电机的模型,在模型的基础上采用三闭环控制实现无刷直流电机的位置精确控制(In matlab/simulink establish in brushless dc motor model, based on the model using the three closed-loop control achieve brushless dc motor position accurate control)
- 2020-08-28 11:28:13下载
- 积分:1
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matlab-make-miniPhotoshop
matlab实现部分Photoshop特效(mini Photoshop)
- 2014-12-09 12:08:09下载
- 积分:1
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huihei_v14
对于初学者具有参考意义,连续相位调制信号(CPM)产生,详细画出了时域和频域的相关图。( For beginners with a reference value, Continuous phase modulation signal (CPM) to produce, Correlation diagram shown in detail the time domain and frequency domain.)
- 2016-05-11 18:10:19下载
- 积分:1