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zhichixiangliangji1
基于MATLAB利用Particle-in-cell模型,对梯形管内壁等离子体离子注入过程,进行了二维数值模拟.计算结果表明在中心电极附近出现了“阳极鞘层”,该鞘层内部不存在离子,而且在鞘层边缘离子密度最高.在上下管壁上的离子注入剂量呈现“m”形分布.通过对注入过程中等离子体密度分布和不同时间段管壁不同位置离子注入剂量的跟踪,发现“阳极鞘层”扩展行为是导致“m”形分布的原因.由于梯形管形状的不对称性,“阳极鞘层”的边缘向梯形长底方向扩展较快.在注入初始时刻离子注入的能量很低,随着时间延长离子能量逐渐升高,这是由离子初始位置决定的.可见梯形管自身形状决定了鞘层形状和最终的离子注入能量和剂量分布.(Based on MATLAB use Particle-in-cell model, the trapezoidal pipe wall plasma ion implantation process, the numerical simulation of two-dimensional calculation results show that in the vicinity of the center electrode to a "anode sheath," which does not exist inside the plasma sheath, and the highest in the sheath edge ion density ion implantation dose showing the upper and lower walls of the "m"-shaped distribution through the process of injecting the plasma density distribution and the wall at different locations in different time periods ion implantation dose tracking, found that "anode sheath "extension behavior is leading to" m "-shaped distribution of the reasons due to the asymmetry of the trapezoidal shape of the tube," Edge anode sheath "extension to the end of a long trapezoid direction quickly in the initial moment of implantation energy ion implantation is low ion energy with time gradually increased, which is determined by the initial position of the ion. visible trapezoida)
- 2014-01-09 14:08:57下载
- 积分:1
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HARRIS-IAMGE-REGISTRTATION
基于角点的harris图像配准算法,该方法快速准确。(Harris image registration algorithm based on corner point, the method is fast and accurate.)
- 2012-11-24 20:36:44下载
- 积分:1
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dierzhang1
matlab课件很有用的,对matlab学习很有帮助,希望采纳谢谢(it s very useful)
- 2014-01-24 10:57:06下载
- 积分:1
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kalman-file
一种改进的自适应滤波器的状态估计,效果非常之好,是用MATLAB编写的,直接在matlab下运行就可以看到完美的滤波效果,自适应算法是sage—husa算法,较传统的滤波器有很大提高(An improved adaptive filter state estimates, the effect is very good, is written in MATLAB, directly in matlab running, you can see a perfect filtering effect, the adaptive algorithm is sage-husa algorithm, than the traditional filtering has greatly improved)
- 2020-12-10 21:09:19下载
- 积分:1
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mentos_fs
说明: GSM TCH全速话音信道仿真(基带),包括内外编码,交织(TCH full speed GSM voice channel simulation (baseband), including internal and external encoding, interleaving)
- 2006-04-13 09:54:34下载
- 积分:1
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iccv13_super_supp_v3
Fast Direct Super-Resolution by Simple Functions by C.-Y. Yang and M.-H. Yang [paper]
- 2013-11-24 21:16:02下载
- 积分:1
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AMLE_level_set_interp
水平集 灰度图像的水平集方法 灰度图像的水平集方法(AMLE_level_set_interp)
- 2009-03-17 11:00:20下载
- 积分:1
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LHM-Drude_FDTD
this articl is about the LNMs,and it used the drude model to compute the materials property ,and is also a good example the tell FDTD applications!
- 2010-11-02 22:08:48下载
- 积分:1
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libsvm-3.1
LibSVM code in Matlab
- 2011-06-01 22:50:35下载
- 积分:1
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MATLA
这个与相应的教材相对应的matlab代码,如果有需要的可以下载,免去手动输入的麻烦(This matlab code corresponding with the corresponding textbook, if need can be downloaded, eliminating the need to manually enter the trouble)
- 2013-04-03 10:57:03下载
- 积分:1