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Untitledfudian
利用MATLAB中的浮点编码编写遗传算法,较为新颖简便。(Using floating-point MATLAB code written in the genetic algorithm, more innovative easy.)
- 2011-02-09 11:34:39下载
- 积分:1
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huiguifenxi
基于MATLAB软件的数据处理程序。此程序中运用的是回归分析的方法。(Based on the MATLAB software data processing program. This program is the use of regression analysis method.
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- 2012-04-09 15:54:17下载
- 积分:1
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genetic-algorithm
基于MATLAB的遗传算法 本文是以Word形式给出的 里面都是计算GA的原代码(MATLAB-based genetic algorithm given in this article is based on Word form which is basically the original code
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- 2013-11-20 11:26:55下载
- 积分:1
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model_satellite
the code of rigid spacecraft model
- 2014-01-20 06:20:37下载
- 积分:1
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Goertzel
用Goertzel算法计算两正弦波信号的相位差(Goertzel algorithm using two-phase sine wave signals)
- 2009-07-04 11:22:43下载
- 积分:1
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OCR
system design for plate recognation
- 2010-10-10 06:20:54下载
- 积分:1
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SPR4layeranglelongrange
用于计算长程表面等离子体共振角度谱的反射率曲线(long-range surface plasmon resonance is used to calculate the spectral reflectance curves of the angle)
- 2013-12-16 20:16:08下载
- 积分:1
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modulation
Process for Modulation type recognization system
- 2010-09-04 23:31:13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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fig3_SOM
The sourcecode of Universally-Convergent Squared-Operator Iteration Methods for fig3 using SOM
- 2013-12-03 20:53:32下载
- 积分:1