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ACO
光通信中采用OFDM时,信号必须为非负实信号,因此通常采用DCO-OFDM或ACO-OFDM技术,此代码为ACO-OFDM(In VLC the signal has to be real and unipolar. Number of schemes in VLC are proposed in order to provide a real and unipolar signal like U-OFDM , Flip-OFDM , spectrally factorized pptical OFDM].)
- 2018-02-01 11:51:50下载
- 积分:1
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matlab_3D
matlab 中的3D模型的建立和分析,不少经典的使用。(3D model is used in the matlab)
- 2009-12-03 12:47:47下载
- 积分:1
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zeros
computing zeros of functions and
then combines three of the basic methods into a fast,
- 2012-03-23 07:44:18下载
- 积分:1
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Weighted-average_
数字高程模型(DEM)加权平均算法,计算单个点(Digital elevation model (DEM) weighted average algorithm to calculate a single point)
- 2011-05-30 11:53:27下载
- 积分:1
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WDM-filter-transceivers
我们设计和实验证明
布拉格光栅波分复用器
三波长的平面光波电路复用
公交车站台。1310和1550 nm的光,被设计成
由一个半周期通过定向耦合器分离后
和一个完整的周期耦合作用与0.07和0.19分贝的损失,
分别。1492 nm的光反射回来的布拉格
光栅对定向耦合器及其制作少损失
超过2分贝。我们也介绍和讨论新概念
集成光学三工收发器,使用此过滤器。
(We designed and experimentally demonstrated a
Bragg grating-assisted wavelength-division-multiplexing filter for
the three-wavelength multiplexing on a planar-lightwave-circuit
platform. The 1310- and 1550-nm lights were designed to be
separated after passing the directional coupler by a half-cycle
and a full-cycle coupling actions with losses of 0.07 and 0.19 dB,
respectively. The 1492-nm light was reflected back by a Bragg
grating fabricated on the directional coupler and its loss was less
than 2.0 dB. We also introduced and discussed the new concept of
an integrated optical triplexer transceiver using this filter.)
- 2013-09-27 10:40:02下载
- 积分:1
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RUGEKUTA
自编的龙格库塔算法,方便学习数值分析的同学自学本算法,没有调用MATLAB自带的库函数。(the algorithm of numerical analysis, not the library function call MATLAB)
- 2015-01-17 21:13:38下载
- 积分:1
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蚁群算法求解VRPTW问题matlab代码
说明: 蚁群算法求解VRPTW问题matlab代码(Matlab code of ant colony algorithm for VRPTW problem)
- 2020-12-16 13:35:57下载
- 积分:1
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Current_sensing_for_energy_metering
Ebook - Current sensing for energy metering
- 2010-08-08 10:51:24下载
- 积分:1
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ant_colony_image_edge_detection
一种基于蚁群算法的图像边缘检测算法,有中文注释。(Image edge detection algorithm based on ant colony algorithm)
- 2013-01-03 20:55:12下载
- 积分:1
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singularitydetection
提出一种两阶段的奇异点检测方法。将指纹图像分块,求出各块的方向构成块方向图,并在块方向图的基础上利用邻域方向的分
布分析结合改进的Poincare Index方法来确定奇异点所在的候选区域,对候选区域中的像素再通过计算局部方向变化率来确定奇异点的精
确位置。将此方法用于对FVC2004 DB1_A指纹数据库的图像,实验结果表明这种方法对指纹图像中的噪声有很好的鲁棒性,并且计算简
单快速,易于实现。
(A two-phase singularity detection. Fingerprint image block, calculate the direction of each block constitute a block pattern, and pattern in the block based on the use of the distribution of the direction of the neighborhood together with the improved Poincare Index method to determine the singular point where the candidate regions of the candidate region of pixels re-calculated to determine the rate of change of local direction of the precise location of singular points. This method is used to FVC2004 DB1_A fingerprint database of images, experiments show that this method of noise on the fingerprint image has good robustness and computing simple and fast, easy to implement.)
- 2010-05-18 10:35:11下载
- 积分:1