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MIMO
分别给出单天线和多天线下的MIMO-仿真(MIMO)
- 2009-03-08 14:45:28下载
- 积分:1
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Information-hiding
基于 DCT(离散余弦变换 )域的信息隐藏算法是目前应用最广的变换域算法 ,此类算法的最大不足是嵌信息量小。通过分析 DCT域隐藏算法隐藏容量少的原因 ,提出了一种大容量的 DCT域信息隐藏算法。算法首先对载体图像进行频谱均匀化处理 ,然后对图像进行全局 DCT变换 ,并将隐藏信息嵌入到载体图像的低频 DCT系数上 ,信息嵌入采用分段量化的方法实现 ,提取隐藏信息时不需要原始载体图像。实验结果表明 ,该算法的嵌入容量大 ,不可感知性好。(Based on DCT (discrete cosine transform) domain information hiding algorithm is the most widely used transform domain algorithms, the largest of these algorithms is the lack of a small amount of information embedded. Hiding Algorithm for DCT domain by analyzing the hidden reasons for the low capacity, a large capacity of information hiding algorithm for DCT domain. Firstly, the spectrum of the carrier image homogenization, and then the image is a global DCT transformation, and hidden information embedded into the image of the low-frequency DCT coefficients, the information embedded in the methods used to achieve sub-quantization, extract hidden information without the original Vector image. Experimental results show that the algorithm embedding capacity, can not be perceived good.)
- 2021-04-06 09:29:03下载
- 积分:1
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svchnl
SV MODEL FOR 60GHZ CHANNEL CHRETERIZATION
- 2012-09-17 18:09:59下载
- 积分:1
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Daubechies
Daubechies小波基的构造 采用双尺度方程求解小波基函数(The Daubechies wavelet construct two-scale equation solving wavelet function)
- 2013-05-11 08:54:00下载
- 积分:1
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SOD-Segment-based
attached file contains matlab code
- 2014-12-06 13:10:08下载
- 积分:1
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fdtd_2d_matlab
The Finite-Difference Time-Domain Method for Electromagnetics with MATLAB Simulations对应的二维代码,有外加电流源(The Finite-Difference Time-Domain Method for Electromagnetics with MATLAB Simulations corresponding two-dimensional code, there is additional current source)
- 2015-10-30 16:46:00下载
- 积分:1
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Matlab-Codes
荷兰瓦格宁根大学研究的温室小气候模型,包含17个状态变化和8个控制变量,具有较高的模拟精度(a complete greenhouse microclimate model developed by wagenigen, have 17 state variables and 8 control inputs,and posses precise simulation error)
- 2013-09-15 14:14:32下载
- 积分:1
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IRIS数据
说明: IRIS数据
用于聚类方法
主要用于模式识别、图像分割等(IRIS data for clustering method used pattern recognition, image segmentation, etc.)
- 2005-11-14 23:12:23下载
- 积分:1
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algorithm-design
计算方法——算法设计及其matlab实现,属于数值计算方法的matlab编程教程(Calculation method and its matlab- algorithm design,it is the numerical calculation method of matlab tutorial)
- 2011-05-06 17:39:14下载
- 积分:1
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NonlinearModel_Robot1Link
identification nonelinear model single tank with ARX model
- 2015-03-31 15:31:16下载
- 积分:1