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signal_analyzer
说明: 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),输出对输入的相位差。(The question was asked recently to see the realization of how to use FFT spectral analysis, I think that spectral analysis can be carried out to those who study the depth of the system basically is already quite good. Today I made a routine, distributed to Members for reference. The main contents of the course (signal_analyzer.rar) are as follows: test1.txt the first time as t, 0.001s for the step the second as the system input signal the third as a system output signal. signal_analyzer.m first test1.txt data read into workspace, and then proceed to FFT, analysis of the two signal frequency, output amplitude for input attenuation (db), the output of the input phase difference.)
- 2008-10-25 10:29:35下载
- 积分:1
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11
说明: 阵列信号波达方向的估计,程序运行是成功的。(DOA estimates)
- 2012-05-23 21:52:01下载
- 积分:1
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pv_module
A pv module is modeled in MATLAB/SIMULINK environment with use of mathematical equations that describe pv module s schematic model.
This model has 2 inputs named Vpv and insolation and has 2 outputs named Ipv and Ppv.
Insolation signal is varying.
- 2013-10-17 03:11:58下载
- 积分:1
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SA_TSPproblem
TSP问题(货郎担问题,旅行商问题)的模拟退火算法通用malab源程序(TSP problem (traveling salesman problem, traveling salesman problem) simulated annealing algorithm malab common source)
- 2015-03-04 11:20:07下载
- 积分:1
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GONGLVPU
求小波分析后各层系数的功率谱值,希望对大家有所帮助(
自动检测语言
划词
双语对照
中文 » 英语<~复制
For each layer coefficient after wavelet power spectrum values, hope to be of help
)
- 2014-01-01 15:42:31下载
- 积分:1
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A-Guide-to-MATLAB-for-Beginners-and-Experienced-U
A Guide to MATLAB for Beginners and Experienced Users - Hunt Lipsman & Rosenberg
- 2014-02-25 23:01:42下载
- 积分:1
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gslf
gslf ia applied on SMIB system and load flow is carried
- 2013-04-13 06:32:17下载
- 积分:1
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result
最后的测试程序,得出文本检索的正确率和召回率(In the end, the cosine similarity of texts is used to measure the similarity between the query and documents. The data comparison indicates that this algorithm has well experimental results. Moreover, it gets the advantage over the classic LSA retrieval algorithm in precision and operational efficiency.)
- 2010-03-07 13:23:21下载
- 积分:1
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DSP-Using-MatlabV4
数字信号处理在Matlab V4上的应用,纯英文书,是1997年的老书了,为PWS出版公司出版。与国内的薛年喜版《MATLAB在数字信号处理中的应用》不同,在matlab的入门上介绍不多,需要读者较熟悉matlab。(The Application of Digital Signal Processing in the Matlab V4,published by PWS publishing company in 1997.Compared with the Mr.Xue s version , there is an succinct introductory course in matlab,so that readers should know MATLAB well .)
- 2013-11-29 22:58:29下载
- 积分:1
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TODALine
TODA在无线通信基站中用于室内定位的技术显示路径(包括Chan算法和Taylor级数展开算法等)(Chan algorithm and Taylor algorithm)
- 2016-09-19 14:19:44下载
- 积分:1