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tdd_to_fdd6
不同频率条件下移动终端智能天线信噪比性能分析。。。。。。。。(不同snr)
- 2009-05-17 17:19:46下载
- 积分:1
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DUC_prj1
公司最近做的一个项目数字上变频DUC simulink建模 花了我两个礼拜心血啊 (this is a project about digital up-converter,it is bulit with Simulink.)
- 2010-08-18 11:28:36下载
- 积分:1
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SimpleXMPPClient_src
jabber source code c#
- 2009-12-28 18:12:38下载
- 积分:1
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DCT_SVD
说明: 本文提出一种在原始视频DCT(离散余弦变换)与SVD(奇异值分解)域自适应嵌入水印的算法。算法首先将视频流分割成一个个场景,场景中的视频图像被变换到DCT-SVD域中,水印量化嵌入在最大奇异上,实现了水印盲检测。同时实验证明该算法在满足透明性要求下也满足一定的鲁棒性要求,能够抵抗低通滤波、中值滤波、椒盐噪声、高斯噪声、H.264压缩攻击以及统计攻击和帧剪切等攻击。(This paper presents an original video in the DCT (Discrete Cosine Transform) and SVD (singular value decomposition) algorithm for adaptive watermark embedding. Firstly, a video stream is divided into scenes, scenes of the video image is converted to the DCT-SVD domain, the watermark embedded in the largest singular quantification, the realization of the watermark signal. Furthermore, the experiments show that the algorithm meet the transparency requirements are met under certain robustness requirements, can resist the low-pass filtering, median filtering, salt and pepper noise, Gaussian noise, H.264 compression attacks and attacks and frame shear statistics attack.)
- 2010-04-18 18:42:59下载
- 积分:1
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mimo
matlab的仿真程序,注水法小用户间的干扰。这两点使得用户数较大时,采用相对简单的次优技术也能接近于最优性能。(matlab )
- 2011-05-10 17:06:17下载
- 积分:1
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干涉相位滤波(均值、中值、圆周期)
干涉相位滤波(均值、中值、圆周期)用于insar的三种不同滤波方法(Three different filtering methods for InSAR based on interferometric phase filtering (mean, median and circle period))
- 2020-12-23 13:09:06下载
- 积分:1
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matlab
matlab在信号处理中的应用,有很多例子(matlab signal processing applications, there are many examples)
- 2010-05-06 09:16:27下载
- 积分:1
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matlab
黑体辐射光谱与波长关系,前两阶第二类变型贝塞尔曲线,光波导芯层导模的传播常数,啁啾光栅光谱,LP模的归一化辐射曲线(Blackbody radiation spectrum versus wavelength, the former two-stage variant of the second category Bezier curves, optical waveguide core guided mode propagation constant, chirped grating spectrometer, LP mode normalized radiation curve)
- 2013-08-02 11:32:50下载
- 积分:1
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xyy3cixiugai
永磁电机仿真!!(PMSM control!!!!)
- 2011-08-30 18:25:49下载
- 积分:1
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Motion_maglev
关于磁悬浮控制系统的建模仿真,用的是自抗扰控制方法(About levitation control system modeling and simulation, using ADRC control method)
- 2014-09-11 20:34:01下载
- 积分:1