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Layer-N
层数N对光子晶体带隙的影响,不同的介质层数N,即不同的周期数,传输矩阵也不同,光子晶体的反射率和透射率也不同。(Influence of layers N bandgap of photonic crystals)
- 2013-05-04 21:31:09下载
- 积分:1
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FDTD_reflection
FDTD仿真,点源为硬源,上半部分是玻璃,下半部分是空气,能观察得到电磁波的反射现象。(A source of electric field is defined at the top edge of the spatial domain,(in glass) on the left half, which is a hard sinusoidal source, in that it does not change its value due to interference from external fields i.e in other words,the source is a perfect electric conductor.)
- 2014-01-12 19:49:41下载
- 积分:1
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cma
its help ful for learning adaptive filter
I hope that you have good learning adaptive filter
- 2014-01-21 02:05:17下载
- 积分:1
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2177e8d3adb15fabed33322ffd32afc8394a
an investigation on use of chaotic sequence in DS-CDMA. The DS-CDMA systems offer
physical layer security without the need for a significant increase in computation or power requirements. Nowadays, DSCDMA
has been used widely. These systems suffers from multiple access interference because of other users transmitting
in the cell, channel inter symbol interference and additive white Gaussian noise. Codes have an effective role in DSCDMA
system, so M-sequences; gold sequences have been used as spreading codes in DS-CDMA. These sequences by
shift registers and periodic in nature are developed. However, these sequences are not enough and also limit the security.
This paper presents an investigation on use of new type of sequences called chaotic sequences for DS-CDMA system.
These sequences by chaotic maps are generated.
- 2019-03-13 22:41:27下载
- 积分:1
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kalman-filter
说明: 卡尔曼滤波器的matlab源程序,不错的请大家下载。谢谢大家了。(Kalman filter matlab source, please download the good. Thank you for the.)
- 2011-03-29 16:10:26下载
- 积分:1
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fem
使用matlab实现有限元方法求解各种问题。(Calculated using the finite element method using matlab.)
- 2012-08-26 12:14:25下载
- 积分:1
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FaceRec
通过预建的人脸图像库,实现人脸识别的matlab程序。(By pre-built library of face images, face recognition matlab program.)
- 2013-11-22 14:45:50下载
- 积分:1
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butterwoth
这个是对一个一维信号的Excel数据加载进matlab程序,然后进行巴特沃斯的低通滤波。(This is a one-dimensional signal of Excel data is loaded into the matlab program, and then Butterworth low-pass filtering.)
- 2010-01-04 13:14:22下载
- 积分:1
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SinData
生成正弦波,不需要调用sin函数,利用的查表法(Generate a sine wave, you do not need to call the sin function using table look-up method)
- 2013-04-10 22:05:44下载
- 积分:1
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HDB3
通过matlab仿真验证HDB3码的原理,分析HDB3码的优缺点.
(HDB3 code by matlab simulation principle, analyze the advantages and disadvantages HDB3 code.)
- 2013-12-10 00:27:48下载
- 积分:1