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adaptive_time_frequency_analysis
adaptive time frequency analysis toolkit
- 2009-10-03 20:47:24下载
- 积分:1
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A_Guide_to_MATLAB-For_Beginners_and_Experienced_U
it is a matlab book that a guide for the beginner and experience user.
- 2009-04-04 09:38:03下载
- 积分:1
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matlab1
是改进平方根法和平方根法的matlab小程序可以学习用的(Is to improve the square root law and the square root of the matlab can learn to use a small program)
- 2010-10-22 11:35:28下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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Sheffield-genetic-algorithm-tools
英国谢菲尔德大学开发的遗传算法工具箱,很实用,很强大(Sheffield genetic algorithm tools)
- 2012-11-13 19:32:27下载
- 积分:1
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男女声在线识别
说明: 该例程实现了男女声音识别的算法,识别准确率较高(This routine realizes the algorithm of male and female voice recognition, and the recognition accuracy is high.)
- 2019-04-29 00:29:39下载
- 积分:1
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bookCart
是一个书城销售软件,提供对书籍的管理与出售!!(Is a bookstore selling the software, provide the management and sale of books! !)
- 2010-12-22 20:56:32下载
- 积分:1
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LMS_adaptive_filter
Rls算法源程序2
采用更新的自适应算法,实现滤波功能。(Rls algorithm source code 2, using the updated adaptive algorithm filtering.)
- 2007-07-11 22:57:28下载
- 积分:1
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matlab
对一条直线进行白噪声驱动下的静态逐次滤波(Static white noise in successive filtering)
- 2011-05-06 09:47:18下载
- 积分:1
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ProjetoWebProva
prova de sistemas web
- 2014-01-31 12:05:55下载
- 积分:1