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最近看到有人提问怎样用FFT实现频谱分析,我认为能够进行到频谱分析的人,对于系统研究的深度基本上已经相当不错了。本人今天做了一个例程,发给大家参考一下。
历程主要内容(signal_analyzer.rar)如下:
test1.txt 第一列为时间t,0.001s为步长;第二列为系统的输入信号;第三列为系统的输出信号。
signal_analyzer.m首先将test1.txt 的数据读入workspace,然后进行FFT,分析出两信号的频率,输出对于输入的幅值衰减(db),输出对输
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Consider a BPSK and a QPSK system for the following two cases: 1) The probability that the symbol 1 is sent and the probability that the symbol 0 is sent are all the same. 2) The probability that the symbol 1 is sent is two times than the probabil
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基于SIAR体制的脉冲综合的MATLAB程序,阵列模型是发射阵元19个,接收阵元40个,分布在三个圆环上,信号是线性调频信号,加了多普勒频率的影响。-SIAR system based on pulse-integrated MATLAB program, the array model is the launch array element 19, the receiver array elements 40, distributed in three rings, the signal is
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分布式星载干涉GMTI雷达系统仿真
performance analysis of a space-based GMTI radar system using separated spacecraft interferometry-Distributed Spaceborne Interferometric GMTI radar system simulation performance analysis of a space-based GMTI radar system using se
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本文基于马赫-泽德干涉结构的分布式光纤传感系统,采用模式识别的思想,详细论述了信号特征辨识和提取方法,提高了定位准确度,减少了误报!-Based on Mach- Zehnder interferometer structure of the distributed optical fiber sensing system, using pattern recognition idea, discussed in detail the signal feature recognition and
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多通信模式的分布式测控系统设计与应用Multiple communication modes based on Distributed Control System Design and Application-Multiple communication modes based on Distributed Control System Design and Application
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Digital maps can best stored and distributed electronically using compressed raster image formats.We introduce as to rage system for the
map images that supports compact storage size,decompression of partial image,and smooth transitions between var
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神经网络,它是一种模范动物神经网络行为特征,进行分布式并行信息处理的算法数学模型。这种网络依靠系统的复杂程度,通过调整内部大量节点之间相互连接的关系,从而达到处理信息的目的。-Neural network, it is a neural network model of animal behavior characteristics, the distributed parallel algorithm for information processing model. This network
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distributed分布式控制系统。matlab下模块truetime1.5的重要例子,文件中包含用matlab和c++两种语言实现的原文件,对于初学者有重要的借鉴意义。-distributed distributed control system. matlab truetime1.5 important examples of the module, the file contains two languages using matlab and c++ ach
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in this file is distributed system in two case
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distributed system in matlab
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利用遗传算法解决基于以太网通信的分布式系统控制单元的分配问题,经过分配可以使得各通信节点间的数据交换量尽可能小,从而提高通信实时性及稳定性,该思路同样可以用于其他相近的分配问题。-Using genetic algorithms to solve the allocation problem Ethernet-based distributed system control unit in communication, through distribution can make the amou
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分布式系统的控制程序,基于simulink。可以将分布式模型解构成单个系统。-
Distributed system control program, based on simulink. Distributed Model Solution can constitute a single system.
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分布式系统的程序,基于simulink编写,模型主要解决的问题是将一个完整的大系统,分解成多个分布式的系统,然后可以进行控制,故障诊断等研究。-Distributed system procedures, prepared based on simulink model the main problem is to complete a large system into multiple distributed systems, and can be controlled, and fault
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The advancement in new technology like fuel cell, wind turbine, photo voltaic and new innovation in power electronics, customer demands for better power quality and reliability are forcing the power industry to shift for distributed generations. Henc
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Reconfiguration of distributed system for power loss minimization
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MATLAB分布式电力系统状态估计完整程序.用于分布式光伏电站并网(MATLAB distributed power system state estimation complete program for distributed photovoltaic power station grid connected)
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Performance of Distance Relays in powe system in various condition matlab code and simulation for studing tuniing relay performance.
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This file contains very important tool in Multi agent system control theory.
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全球首个基于Matlab的量化投资回测和实盘交易开源平台。 它提供一致的回测及实时交易解决方案。它遵循现代设计模式,例如事件驱动,多线程并发式, 服务器/客户端架构和松散耦合的强大稳定的分布式系统。它遵循与其他EliteQuant产品线相同的结构和绩效评估值,这使得与使用其他语言的交易者分享变得更容易。(The world's first open-source platform for quantitative investment backtesting and real deal base
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