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vi2
This program compress and recostruct using wavelets. We can select level of decomposition(here maximum 4 levels are given) of images using selected wavelet.
For eg:-wavelets can be haar, db1, db2,dmey...............
Decomposition can be viewed in figure.
(Please note that select 256X256 image for better result.)
Then compression can performed,
PERFL2 give compression score.
Then reconstruction can be performed.
Each decompsition we can choose different threshold values.
For each threshold value we can calculate mse,psnr,pq(picture quality),
bit ratio etc. To get pq install pqs function . (This program compress and recostruct using wavelets. We can select level of decomposition (here maximum 4 levels are given) of images using selected wavelet.For eg:-wavelets can be haar, db1, db2, dmey ........ ....... Decomposition can be viewed in figure. (Please note that select 256X256 image for better result.) Then compression can performed, PERFL2 give compression score.Then reconstruction can be performed.Each decompsition we can choose different threshold values . For each threshold value we can calculate mse, psnr, pq (picture quality), bit ratio etc. To get pq install pqs function.)
- 2007-10-24 16:47:31下载
- 积分:1
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liusiqam
六十四QAM调制解调器,实现星座映射解映射(64QAM encoder)
- 2010-10-17 18:53:09下载
- 积分:1
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multi-userdetection
多用户检测的程序
BP,get-gold,jiexiangguan,lms,MF
(BP,get-gold,jiexiangguan,lms,MF
)
- 2009-11-06 10:13:54下载
- 积分:1
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HYOU
行列式比有色噪声matlab实现通过构造H矩阵计算得到DR,通过对DR的观察得到结果。(Determinant than the realization of colored noise matlab calculated by constructing a matrix H DR, DR, observed by the results.)
- 2011-04-24 12:12:06下载
- 积分:1
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Signals-and-Systems-in-matlab-program
这一篇文献,主要讲信号与系统中的matlab程序,对用到的matlab语句和函数都有详细的说明,还有常用列表(This is a literature, the main stress signals and systems in the matlab program, matlab on the used statements and functions are detailed instructions, as well as a list of commonly used)
- 2010-05-28 14:10:52下载
- 积分:1
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2
说明: 基于动态切换函数的动态滑模控制,二阶系统仿真(Dynamic sliding mode control based on dynamic switching function,The second order system simulation)
- 2013-10-11 16:27:39下载
- 积分:1
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OppenheimSignalsandSystemsanswers
与奥本海姆 的《信号与系统》经典教材配套的习题解哦(Solution Oh Oppenheim " Signals and Systems" classic textbook exercises supporting)
- 2012-10-12 16:15:06下载
- 积分:1
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PMSM-speed-sensorless-control-method
Permanent magnet synchronous motor speed sensorless control method
永磁同步电机的无速度传感器控制策略(Permanent magnet synchronous motor speed sensorless control method)
- 2013-05-04 00:39:28下载
- 积分:1
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pgj
现代谱估计的很好的参考资料,我看了
受益匪浅,你可以(modern spectral estimation a good reference, I read benefited from, you can s)
- 2007-04-23 21:02:26下载
- 积分:1
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JEPG2000
image compression using JEPG2000
- 2010-11-13 12:52:22下载
- 积分:1