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suijixihao
谱估计法分析随机信号,并对其进行傅里叶变换(Spectral analysis is a tool for signal analysis. Power spectrum estimation is based on limited data looking for signals, the frequency of random process or system components. It said random signal frequency-domain statistical characteristics, there is a clear physical meaning, is an important signal processing research content. Of random signals in the frequency domain, power distribution, that is the power spectral density or power spectrum. Power spectrum estimation has been widely used.)
- 2011-12-14 23:11:52下载
- 积分:1
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VLC-using-OFDM
将OFDM技术运用在可见光通信的研究,并且把OFDM的高峰均比这一缺点进行了建设性的运用。(In
particular, the use of OFDM (orthogonal frequency division
multiplexing) for intensity modulation is investigated. The high
peak-to-average ratio (PAR) in OFDM is usually considered
a disadvantage in radio frequency transmission systems due
to non-linearities of the power amplifier. It is demonstrated
theoretically and by means of an experimental system that the
high PAR in OFDM can be exploited constructively in visible light
communication to intensity modulate LEDs. It is shown that the
theoretical and the experimental results match very closely, and
that it is possible to cover a distance of up to one meter using a
single LED.)
- 2013-11-27 16:14:24下载
- 积分:1
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3
说明: malloc项目第三阶段:优化,用哈希表实现,同时加深对数据结=结构的理解(malloc Project Phase III: optimization, with the hash table to achieve at the same time deepen the understanding of the structure of the data node =)
- 2010-07-28 16:03:16下载
- 积分:1
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SADFSA
这是21寸定位压合源代码(it s very inportent)
- 2013-11-15 19:37:11下载
- 积分:1
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ACO1
蚁群算法,对无人机路径进行有效规划,避免无人机相撞事故(Colony algorithm, effective UAV path planning to avoid drone crash)
- 2016-05-29 20:09:32下载
- 积分:1
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jifentouying
针对满文文字的特点,利用投影法进行文字分割,效果较好(For the full text of the characteristics of the text, use projection method for text segmentation, better)
- 2014-11-10 15:10:34下载
- 积分:1
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Fourier_Series
this code is help you to draw Fourier Series .
with this code you can change some variable and explain what change for education.
- 2009-12-19 10:01:59下载
- 积分:1
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my_original_papr
简要介绍了一个PAPR的编码方法,并在MATLAB中仿真出了结果(the way of the PAPR to simulation.)
- 2011-04-19 14:57:10下载
- 积分:1
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Numberial-computing
matlab数值计算书籍,喜欢的话可以买正版书籍(matlab numerical books like it you can buy legal copies of books)
- 2011-07-19 10:34:28下载
- 积分:1
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Linear-Programming
数学建模中线性规划建模算法中的一些matlab程序(Mathematical modeling of linear programming modeling algorithm of some matlab program)
- 2013-11-03 18:30:02下载
- 积分:1