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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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AnadaptiveKalmanfilterfortheenhancementofspeechsig
This paper deals with the problem of speech enhancement when a
corrupted speech signal with an additive colored noise is the only
information available for processing. Kalman filtering is known as
an effective speech enhancement technique, in which speech signal
is usually modeled as autoregressive (AR) process and represented
in the state-space domain.(This paper deals with the problem of speech enhancement when a corrupted speech signal wit h an additive colored noise is the only informat ion available for processing. Kalman filterin g is known as an effective speech enhancement te chnique. in which speech signal is usually modeled as aut oregressive (AR) process and represented in th e state-space domain.)
- 2007-03-10 17:30:17下载
- 积分:1
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spea2_matlab_code
spea2多目标进化算法对两个目标的多目标优化问题的测试(spea2 multi-objective evolutionary algorithm on the two goals of testing multi-objective optimization problem)
- 2010-08-02 10:27:44下载
- 积分:1
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ABC_MATLAB-
ABC_MATLAB 第一版,人工蜂群算法第一版源代码(ABC_MATLAB first edition, first edition artificial bee colony algorithm source code)
- 2013-07-10 19:37:52下载
- 积分:1
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OFDM_matlab
OFDM的Matlab仿真源代码,简单易懂,适合初学者迅速上手(OFDM Matlab simulation source code, easy to understand for beginners to get started quickly)
- 2014-02-17 19:42:18下载
- 积分:1
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jerk
适用于强机动目标跟踪的Jerk模型仿真代码(Jerk model simulation code for strong maneuvering target tracking)
- 2017-12-20 19:03:40下载
- 积分:1
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zuixiaoerchengfa
偏最小二乘法的Matlab源码............
- 2010-08-20 21:40:50下载
- 积分:1
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basic_pso
标准pso程序 一个标准的pso算法源程序 可以在此基础上修改(Standard procedures for a standard PSO PSO algorithm source code can be modified on this basis)
- 2008-02-29 16:34:05下载
- 积分:1
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maichong
脉冲控制 利用MATLAB中的simulink对脉冲波进行控制(Pulse control using MATLAB simulink in control of the pulse)
- 2010-05-10 21:29:06下载
- 积分:1
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ISAR
本程序用于对三维转台目标进行ISAR成像(发射LFM信号,stretch处理)(This program is used for three-dimensional turntable targets ISAR imaging (LFM signal transmitter, stretch processing))
- 2021-04-21 16:48:50下载
- 积分:1