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mathematica
mathematica使用经验 关于mathematica的教程,值得看一看咯!!!(mathematica experience regarding the tutorial mathematica, pyronaridine worth looking at! ! !)
- 2009-03-28 03:50:30下载
- 积分:1
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limit
非线性光学材料的光限幅特性理论拟合,给出透过光强随输入光强的变化(optical limitting)
- 2012-03-23 11:37:33下载
- 积分:1
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fisher
人工鱼群算法,在一片水域中,鱼往往能自行或尾随其他鱼找到营养物质多的地方,因而鱼生存数目最多的地方一般就是本水域中营养物质最多的地方,人工鱼群算法就是根据这一特点,通过构造人工鱼来模仿鱼群的觅食!聚群及追尾行为,从而实现寻优,以下是鱼的几种典型行为:(1)觅食行为:一般情况下鱼在水中随机地自由游动,当发现食物时,则会向食物逐渐增多的方向快速游去。(2)聚群行为:鱼在游动过程中为了保证自身的生存和躲避危害会自然地聚集成群,鱼聚群时所遵守的规则有三条:分隔规则:尽量避免与临近伙伴过于拥挤 对准规则:尽量与临近伙伴的平均方向一致 内聚规则:尽量朝临近伙伴的中心移动。(3)追尾行为:当鱼群中的一条或几条鱼发现食物时,其临近的伙伴会尾随其快速到达食物点。特点:1)具有较快的收敛速度,可以用于解决有实时性要求的问题 2)对于一些精度要求不高的场合,可以用它快速的得到一个可行解 3)不需要问题的严格机理模型,甚至不需要问题的精确描述,这使得它的应用范围得以延伸.停止条件1) 判断连续多次所得的均方差小于语允许的误差2)判断某个区域的人工鱼群的数目达到某个比率3)联系多次所获取的值均不能超过已寻找的极值。 (Artificial fish swarm algorithm, in the midst of the waters, the fish tend to own or trailing other fish to find places with more nutrients and thus the largest number of fish survival in general is a place where most of the nutrients in the waters, artificial fish swarm algorithm is based on thisa characteristics, by constructing artificial fish to mimic fish foraging clusters and rear-end behavior, in order to achieve optimization, several typical behavior of the fish: (1) foraging behavior: the general case of fish in the water at randomthe free-swimming, swimming quickly when food is found, then the food is gradually increasing in the direction. (2) cluster behavior: the fish swimming in the process of naturally clustered, and abide by the rules when the fish cluster there are three: separate rule: try to avoid overcrowding with neighboring partners in order to ensure their own survival and to avoid harm alignment rules: as far as possible consistent with the mean direction of the)
- 2012-04-22 17:13:36下载
- 积分:1
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wideband
The paper discusses the design and development of a microwave radio transceiver at 1.4 GHz, which implements multirate signal processing algorithms
- 2013-02-10 23:47:33下载
- 积分:1
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Satelite_LookAngle
Satellite Look Angle
- 2013-02-27 17:29:51下载
- 积分:1
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emd
说明: 经验模态分解(Empirical Mode Decomposition,EMD)法是黄锷(N. E. Huang)在美国国家宇航局与其他人于1998年创造性地提出的一种新型自适应信号时频处理方法,特别适用于非线性非平稳信号的分析处理。(Empirical Mode Decomposition)
- 2019-06-10 15:52:11下载
- 积分:1
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lolimot
matlab code for LOLIMOT algorithm
- 2012-05-23 18:17:17下载
- 积分:1
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Remote-Sensing-Image-Classification
1. 图像二值化
2. 边界跟踪,去除离散点
3. 边界提取
4. 删除短边
5. 区分河流与道路
先找到桥梁,利用桥梁上的种子点 对道路进行跟踪,从而提取整条主干道。
(1 image binarization
2boundary tracking, removal of discrete points
3 boundary extraction
4 Remove the short side
5 distinguish rivers and roads the curvature is too large)
First find the bridge, the bridge on the use of seed points on the road to follow, thereby extracting the whole trunk.)
- 2013-08-24 21:22:39下载
- 积分:1
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alloutput
Outputs verified for Half wave converter with RL Load and Output waveforms attached in Matlab
- 2010-09-11 21:26:33下载
- 积分:1
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root_finding
Numerical optimization, root finding
- 2010-05-12 14:31:48下载
- 积分:1