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wavelet
2代小波示意程序,此程序用提升法实现第二代小波变换
(two generation wavelet indicate procedures, the procedures used to enhance law to achieve the second generation wavelet transform)
- 2007-07-08 10:33:40下载
- 积分:1
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getPDF1
In this paper, we investigate the timing and carrier
frequency offset (CFO) synchronization problem in decode and
forward cooperative systems operating over frequency selective
channels. A training sequence which consists of one orthogonal
frequency-division multiplexing (OFDM) block having a tile
structure in the frequency domain is proposed to perform synchronization.
Timing offsets are estimated using correlation-type
algorithms. By inserting some null subcarriers in the proposed tile
structure, we propose a computationally efficient subspace decomposition-
based algorithm for CFO estimation. The issue of optimal
tile length is studied both theoretically and through simulations.
By judiciously designing the tile size of the pilot, the proposed
algorithms are shown to have better performance, in terms of
synchronization errors and bit error rate, than the time-division
multiplexing-based training method and the computationally demanding
space-alternating generalized expectation-maximization
- 2010-08-11 18:19:11下载
- 积分:1
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DCS_SOMP
压缩感知的仿真算法,使用的是SOMP恢复算法。(Compressed sensing simulation algorithm, using SOMP recovery algorithm.)
- 2011-10-24 20:17:01下载
- 积分:1
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CNsolution_3---Copy
Solutions for communication networks 3.(Solutions for communication networks 3. Good for students to understand exercises in the book.)
- 2013-11-07 04:33:47下载
- 积分:1
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FDTD3D_PML
三维时域有限差分matlab程序,带完美匹配层(Three-dimensional finite-difference time-domain matlab program, with perfectly matched layer)
- 2013-12-16 13:15:58下载
- 积分:1
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wwnew
这是我自己编的一个直方图均衡的算法,是实现基本上均匀的一个算法。matlab环境。(This is my own compiled a histogram equalization algorithm is an algorithm to achieve essentially uniform. matlab environment.)
- 2009-11-30 10:49:51下载
- 积分:1
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avi2frame
可将压缩的avi视频分为一帧一帧的图像。内含测试视频。使用时,需要分别建两个文件夹,分别存放彩色和灰度图像。(segment avi into frames)
- 2011-01-08 14:51:11下载
- 积分:1
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InterPoints
计算分段三次多项式插值的系数,计算三次样条插值函数的系数组M(Calculating the coefficients of piecewise cubic polynomial interpolation, cubic spline interpolation function calculating the coefficients M)
- 2013-10-09 19:58:00下载
- 积分:1
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qr_code
实现二维码的生成,主要是基于Zxing二维码(generate Qr_code)
- 2016-01-05 01:24:33下载
- 积分:1
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1
说明: 灰色理论预测的MATLAB与VC混编实现(Gray theoretical predictions of the MATLAB and VC achieved mixed)
- 2010-01-16 15:11:50下载
- 积分:1