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TheCalculationandAnalysis
利用二维有限差分法对单脊波导TM模进行计算。通过调整网格数目观察计算结果的精度,可以设定出最优的网格数目,然后改变波导中脊的尺寸,观察最低两个TM模对应的截止频率的变化规律,最后给出对应的横截面电场、磁场分布图(The two-dimensional finite difference method to calculate the single-ridge waveguide TM mode. The optimal number of grid can be set by the accuracy of the adjustment of the calculation result of the grid number observed, and then change the size of the waveguide ridge observed the lowest two corresponding to the TM mode of the cutoff frequency of the variation, and finally to give the corresponding cross cross-section of the electric field, magnetic field maps)
- 2013-03-18 12:22:11下载
- 积分:1
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MULTIPATH
MULTIPATH for matlab
- 2015-03-15 21:28:35下载
- 积分:1
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APF1
在matlab中建立APF的仿真模型,证明其工作原理的可行性(APF established in matlab simulation model to prove the feasibility of its working principle)
- 2013-06-10 14:40:53下载
- 积分:1
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nihe
对实际测得坐标实现圆拟合,前提是几何形状近似圆(The actual measure coordinates are fit to a circle, provided that that geometry approximates the circle)
- 2018-03-22 22:36:56下载
- 积分:1
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BER_OFDM_OQAM
OFDM/OQAM系统代码,采用PHYDYAS滤波器,包括PPN结构和IFFT模块。(Code of OFDM/OQAM system, shape impulse is PHYDYAS filter,with PPN network for transmitting.)
- 2021-04-22 13:08:48下载
- 积分:1
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xiaobofenjie1111
模拟谐波,然后进行分解,通过傅里叶检测谐波所含谐波的种类(Harmonic analysis and harmonic detection
)
- 2015-04-07 11:29:14下载
- 积分:1
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dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
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begytivi
是小学期课程设计的题目,预报误差法参数辨识-松弛的思想,用于信号特征提取、信号消噪,数据模型归一化,模态振动,计算加权加速度,仿真图是速度、距离、幅度三维图像,插值与拟合,解方程,数据分析,是国外的成品模型。( Is the topic of the elementary school stage curriculum design, Prediction Error Method for Parameter Identification- the idea of relaxation, For feature extraction, signal de-noising, Normalized data model, modal vibration, Weighted acceleration, FIG simulation speed, distance, amplitude three-dimensional image, Interpolation and fitting, solution of equations, data analysis, Foreign model is finished.)
- 2016-04-07 21:50:41下载
- 积分:1
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cc
说明: Matlab版本三次样条插值,介绍了Matlab三次样条插值(有条件情况下),可以在Matlab上直接运行(Matlab version of the cubic spline interpolation, introduced Matlab cubic spline interpolation (under certain conditions), can be run directly on the Matlab)
- 2010-02-22 13:26:43下载
- 积分:1
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1
说明: 数值计算方法—— 用matlab仿真实现牛顿迭代计算——源程序(iterative calculation method)
- 2010-02-26 14:15:36下载
- 积分:1