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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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FCC---AND---RASIED-COSINE
In this paper, we propose and investigate a lowcomplexity human motion tracking system which is based on ultra-wideband (UWB) radio nodes.
- 2011-11-17 14:01:14下载
- 积分:1
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mohu
基于MTALAB软件中的simulink对汽车制动系统的ABS功能的建模与仿真(anlock brack systerm)
- 2013-05-20 09:15:29下载
- 积分:1
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Themeasurementmethod
结合工程实例,介绍了利用大地测量法实现施工期边坡稳定性实时准动态监测的方法和仪器的使用情况。(Combined with engineering examples, this paper deals with the method of using land measurement during the realization of dynamic real-time accurate slope stability monitoring methods, and use of equipment.)
- 2010-10-14 16:17:25下载
- 积分:1
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echantillonnage
a code source for sampling an analog signal & reconstruction it
- 2014-11-03 22:12:20下载
- 积分:1
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canny
matlab实现canny算子进行图像边缘提取。(canny operator matlab)
- 2013-12-01 19:25:19下载
- 积分:1
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freqz_m
求取系统的绝对幅度响应、相对的db值幅度响应、相位响应和群延时响应的函数(The absolute magnitude of the strike system response, a function of the relative a dB value amplitude response, phase response and group delay response)
- 2012-11-13 14:48:49下载
- 积分:1
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chapt3FastICA
说明: fastica的一个例子,初入门的同学可以参考一下。(example for fastica)
- 2010-03-29 16:13:08下载
- 积分:1
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SPECTRA
matlab偏移程序,用于地震勘探常速度偏移计算。 (Matlab migration procedures for seismic exploration often offset calculation speed. )
- 2007-07-08 14:09:36下载
- 积分:1
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3dconstructor
论文:基于二维图像的三维重建的研究。本文是基于二张二维图像,然后进行三维重建,是用matlab程序实现的。文中详细介绍了每一步的现实方法和原理。(Thesis: Based on two-dimensional image reconstruction of three-dimensional. This article is based on two Zhang Erwei image, and then three-dimensional reconstruction is achieved using matlab program. Described in detail every step of the reality of methods and principles.)
- 2010-09-03 16:26:34下载
- 积分:1