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MATLAB_abstract_number
提取图片中数字的MATLAB程序,先将读入图片二值化,然后提取数字。(abstract the numbers in the picture by MATLAB。)
- 2009-05-21 14:11:16下载
- 积分:1
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1
说明: 认知无线电技术的提出是为提高频谱利用率,而认知无线实现的关键技术是频谱感知,众所周知协作检测提高了衰落环境中认知用户系统检测的性能,该文章是基于协作检测提出新的检测方案,利用了双门限方法提高了系统性能,兼顾带宽有限和增强性能两个方面,是基于门限检测的协作检测性能优化的前提。对以后门限优化协作检测非常有用。(In this paper, we employ a double threshold method in energy detector to perform spectrum sensing, while a fusion center in the cognitive radio network collects the local decisions and observational values of the secondary users, and then makes the final decision to determine whether the primary user is absence or not. Simulation results will show that the spectrum sensing performance channels is improved significantly under the proposed scheme as opposed to the conventional method.)
- 2010-04-14 21:02:35下载
- 积分:1
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use_libsvm(1)
ce source est utiliser pour la classification
- 2014-09-13 01:31:17下载
- 积分:1
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Introduction-to-Probability-Models
一本很经典的的关于概率统计的数学书,涵盖了各种经典的统计模型,值得好好学习。(One of the classic book on mathematical probability and statistics, covering a variety of classical statistical models, it is worth to learn.)
- 2011-10-25 10:05:23下载
- 积分:1
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qpsk
正交相位调制QPSK的数字调制于解调的matlab实现(Digital quadrature phase modulation QPSK modulation in demodulation matlab realization)
- 2015-03-23 20:29:37下载
- 积分:1
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lagrange.m
一种简单实现高斯切比雪夫,拉格朗日,龙哥库塔的插值算法,MATLAB实现(A simple high Siqie Chebyshev, Lagrange, Long Ge Kuta interpolation algorithm, MATLAB implementation)
- 2010-11-30 19:40:49下载
- 积分:1
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harris_ncc
harris角点检测,并对检测的角点用NCC进行匹配(harris corner detection, and detection of the corner points are matched with NCC)
- 2013-07-20 16:02:39下载
- 积分:1
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oxford-mlmc-matlab-master
蒙特卡洛算法代码,实例验证,matlab历程(Monte Carlo algorithm code, case validation, matlab process)
- 2020-12-18 11:39:10下载
- 积分:1
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QPSK
提出了一个采用(2,1,7)卷积码+QPSK的中频调制解调方案,并在Xilinx公司的100万
门FPGA芯片上实现了该系统。该系统在信噪比SNR为6dB左右时可实现速率超过1Mbit/s、误码率
小于10-5的数据传输。
(Proposed a use of (2,1,7) convolutional code+ QPSK modulation and demodulation of the IF program, and in Xilinx' s FPGA chip one million on implementation of the system. The system SNR to 6dB signal to noise ratio at about the rate may achieve more than 1Mbit/s, less than 10-5 bit error rate of data transmission.)
- 2009-03-03 16:02:06下载
- 积分:1
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Matlab-GUIDEStatistic
matlab互交式进行数据统计分析的工具包。利用gui界面给方便进行基本的数据统计分析(Matlab interactive statistical data analysis tool kits. Use gui interface to facilitate basic statistical analysis of data)
- 2007-05-31 16:58:03下载
- 积分:1