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xiaoiir_filter
用matlab语言仿真iir滤波器的性能和参数,程序中有详尽的说明(simulation using Matlab language IIR filter performance and parameters, procedures are spelled out)
- 2006-06-26 17:03:35下载
- 积分:1
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全部的ID3决策树分类算法
用谱方法计算流体力学一些流动现象的整体稳定性,欢迎大家下载学习,二维声子晶体FDTD方法计算禁带宽度的例子,包括最小二乘法、SVM、神经网络、1_k近邻法,均值便宜跟踪的示例,结合PCA的尺度不变特征变换(SIFT)算法。
- 2022-01-28 17:06:57下载
- 积分:1
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模拟调制与解调
应用背景采集一段语音信号,通过低通滤波处理,将信号频谱限制在3kHz,通过
对时域信号的拉伸处理,将时域信号时间长度扩大8 倍,这样信号带宽降
低8 倍,为3kHz/8=0.375kHz。
关键技术(2) 将(1)的0.375kHz 信号作为基带信号采用DSB-LC 方式调制在频率为
2kHz 的载波上,将生成的调制后信号通过声卡播放,由另一台计算机的
耳机进行接收,并进行包络检测解调。
(3) 将解调后信号时间长度压缩为原始长度的1/8,即将带宽从0.375kHz 还原
到3kHz,并且用接收计算机的声卡播放。
- 2023-08-07 02:25:03下载
- 积分:1
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SVMMatlabToolBar1.0
支持向量机Matlab工具箱1.0 该工具箱包括了二种分类,二种回归,以及一种一类支持向量机算法 工具箱中所有程序均在Matlab6.5环境中调试通过(Support Vector Machines Matlab Toolbox 1.0 The toolbox includes two kinds of classification, two kinds of regression, as well as a one-class SVM algorithm toolbox all procedures are in Matlab6.5 debugging environment through)
- 2008-05-29 18:41:58下载
- 积分:1
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DeJong
matlab平台下的测试函数DeJong,对于用来测试粒子群、遗传等智能算法的性能非常有用(matlab platform test function DeJong, used to test for the PSO, the performance of genetic algorithms and other useful intelligence)
- 2021-01-18 17:08:43下载
- 积分:1
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Harmonic-Wavelet-Analysis
首先给出了谐波小波时频剖面图检测含噪声信号的微弱奇异成分的方法 然后运用谐波小波时频剖面图方
法分析了碰摩故障仿真信号 最后利用该方法对多个实际汽轮机组动静碰摩故障的真实振动信号进行了分析研
究。结果表明, 谐波小波能够得到其它信号分析方法无法得到的特征, 有效识别机组的碰摩故障。(Harmonic wavelet time frequency profile plot is introduced firstly in practice to identify weak singularity
in a signal with noise clearly. With this method, emulational signal and vibration data of the rubbing of the large practical
turbo-generator units are analyzed successfully, which prove that the method is effectively extract the rubb ing signal feature.)
- 2012-01-02 03:50:12下载
- 积分:1
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LG-BPNN
基于遗传算法的神经网络例子,运行结果相当理想,每一步都是源代码,宝贵。(Examples of genetic algorithms based on neural networks, operating result is quite satisfactory, every step is the source code, valuable.)
- 2015-04-11 08:20:30下载
- 积分:1
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3.1
matlab设计程序用FFT对信号作频谱分析(matlab program designed to make the signal with the FFT spectrum analysis)
- 2011-11-24 16:42:31下载
- 积分:1
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MPC算法对DC-DC变换器模型进行控制
应用MPC算法对DC-DC变换器模型进行控制,加入了干扰观测器环节,效果更佳优异
包含两个文件,ddc.mdl为系统仿真图,mpccontroller.m为控制算法(Applying MPC algorithm to control the DC-DC converter model, adding the disturbance observer, the effect is better.
Contains two files, ddc.mdl for the system simulation diagram, mpccontroller.m for the control algorithm)
- 2020-12-04 14:09:24下载
- 积分:1
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Steganographycode
说明: secret hiding of data can be done by using this
- 2010-07-08 18:29:39下载
- 积分:1