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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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通信原理exam3_ami
使用matlab实现ami编码,通信原理实验之一,步骤有解释说明(achieve ami use Matlab coding, communication principle experiment, step-by-step explanation)
- 2005-06-05 21:19:56下载
- 积分:1
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zhuanjia111
用专家系统优化下面的PID参数或设计一个专家控制器,被控对象为 并与PI控制算法进项比较(use expert system optimization below the PID parameters, or a design expert controller, and object to the PI control algorithm with a credit comparison)
- 2021-04-28 16:18:43下载
- 积分:1
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Vehicle-detection
基于协方差的车辆检测,用协方差矩阵为描述子,检测图片中的汽车或者卡车(Covariance matrix Vehicle detection)
- 2013-12-10 18:38:57下载
- 积分:1
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rs
说明: 5位0-7数字的rs编码,解码和纠错,两位纠错码(Rs numbers 0-7 5 encoding, decoding, and error correction, the two error correction code)
- 2014-02-06 18:46:51下载
- 积分:1
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oqpskdemod
这里有一个OQPSK的源代码,不错的,可以直接使用,需要的可以下载(There is a OQPSK the source code, well, you can directly use, in need can be downloaded)
- 2007-10-24 20:14:51下载
- 积分:1
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krisking-toolbox
克里金插值方法matlab工具箱,可以方便的使用其中的插值函数辅助进行开发,是数据处理、论文撰写的有利工具。(Kriging interpolation method matlab toolbox, you can easily use the interpolation function auxiliary development, data processing, a powerful tool for thesis writing.)
- 2013-01-10 11:46:52下载
- 积分:1
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qr
幂法求特征值的matlab设计,针对所有矩阵(Power law seeking eigenvalues matlab design for all matrices)
- 2013-05-11 13:58:39下载
- 积分:1
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Trans_stability
Transient stability matlab toolbox
- 2014-01-27 18:35:58下载
- 积分:1
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11
说明: 基于先进信号预处理和自回归建模的滚动轴承故障诊断方法(A fault diagnosis methodology for rolling element bearings based on advanced signal pretreatment and auto regressive modelling)
- 2016-03-03 11:18:35下载
- 积分:1