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matlab
matlab program to practice
- 2010-11-10 11:16:03下载
- 积分:1
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CUEDSystemIdentificationToolbox
CUED系统识别工具箱,包括:
1 Subspace identification of linear systems.
2 Subspace identification of bilinear systems(CUED System Identification Toolbox:
1 Subspace identification of linear systems.
2 Subspace identification of bilinear systems)
- 2010-12-24 13:32:20下载
- 积分:1
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04-MATLAB
同样的MATLAB 教程 我想对学习MATLAB的人会有帮助的(The same MATLAB Tutorial MATLAB I would like to learn who will help)
- 2010-05-14 00:43:14下载
- 积分:1
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Tr_1
Study modes phase transformer experience load and short-circuit calculation of parameters of the equivalent circuit of the transformer.
- 2014-01-23 07:53:53下载
- 积分:1
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AFDPF
孤岛检测主动式方法SFS算法的matlab仿真(SFS islanding detection method simulation algorithm)
- 2014-10-11 22:21:45下载
- 积分:1
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Ant-colony-algorithm
人工蚁群算法,提供了一种高效的编程步骤。(Artificial ant colony algorithm, provides an efficient programming steps.)
- 2013-12-25 20:54:50下载
- 积分:1
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Proficient-in-MATLAB
精通MATLAB 张志涌编著(Matlab入门经典教程),适用于初学者。(Proficient in MATLAB (Matlab Getting Started classic), suitable for beginners.)
- 2013-11-08 09:48:31下载
- 积分:1
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Particle-swarm
粒子群优化算法,《精于matlab最优化计算》一书中的源代码,希望有用(Particle swarm optimization algorithm)
- 2011-09-17 21:05:22下载
- 积分:1
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yinpinchuli
matlab实现音频处理,matlab课的作业(Audio processing)
- 2012-08-30 12:07:52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