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OFDMforWirelineLogging
说明: 常规的单载波调制技术在带宽有限的测井电缆上的低传输速率制约着成像测井技术的发展。在分析测井
电缆传输特性和 OFDM 技术原理的基础上 ,设计了一种基于 OFDM 技术的测井电缆高速数据传输系统 ,并介绍了
基于 OFDM 技术的测井电缆高速数据传输系统的参数设计和工作原理 ,给出了不同长度测井电缆上的测试结果。
电缆实测结果表明 ,在 7 000 m长的测井电缆上 ,基于OFDM 技术的测井电缆高速数据传输系统可获得900 kbit / s
以上的数据传输速率和低于 5E28 的误码率。当变压器的接入模式为 Mode2II时 ,系统最高的数据传输速率可达到
1. 1 Mbit/ s。(To solve t he low data t ransmission rate problem in t he conventional single car rier mod2
ulation met hod for logging cable and enhance t he data t ransmission rate , a new data t ransmission
system with high data t ransmission rate for logging cable is propo sed , which is based on t he Or2
t hogonal Frequency Division Multiplexing (OFDM) technology. The working principle of OFDM
modem and t he procedure of data t ransmission system are al so presented and lot s of test s are car2
ried out on logging cables with different lengt hs. It is verified that t he data t ransmission rate can
reach 900 kbit/s on 7 000 meter s logging cable wit h bit er ror rate (BER) lower t han 5E28 , and
t he maximum data t ransmission rate is 1. 1 Mbit/s under Mode2II of t he t ransformer .)
- 2009-08-15 22:22:38下载
- 积分:1
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Forward-Kinematics-NEWTON-auto
6sps运动学正解,牛顿法代码的Matlab程序(6sps kinematics, Newto method code in Matlab)
- 2013-11-04 22:46:00下载
- 积分:1
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MATLAB-audio-AGC
MATLAB下的音频AGC实现 (MATLAB audio AGC )
- 2013-11-14 21:08:19下载
- 积分:1
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3.1-b=2-r=2
本例子用于计算bouc-wen模型的动力响应(This example is used to calculate bouc- wen dynamic response of the model)
- 2021-03-23 14:39:16下载
- 积分:1
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ScaleFreeNetwork
无标度网络结构相对简单,实现算法与可视化并不困难。与其它语言相比,Matlab 语言具有丰富的数学
函数库,能够写出简约的源代码。对于非计算机专业的大学生来说,以此为基础,能够快速进入复杂网络前沿
研究课题,对其数学建模能力和科研能力的培养极为有益。(Scale-free network structure is relatively simple algorithm is not difficult and visualization. Compared with other languages, Matlab language with a rich library of mathematical functions, can be simple to write the source code. For non-computer science students is as a basis to quickly enter the complex network of cutting-edge research topics, their mathematical modeling and scientific research is extremely useful ability.)
- 2009-04-22 15:14:48下载
- 积分:1
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angularvelocitymatching
本人的呕心力作:角速度匹配传递对准matlab程序!绝对没有问题,先运行1,再运行2!(Nausea my works: angular velocity matching transfer alignment procedures matlab! Absolutely no problem to run 1, run 2!)
- 2009-05-12 16:25:29下载
- 积分:1
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sample1
在人工神经网络中,通过MATLAB软件,利用BP算法实现逼近余弦函数。(在人工神经网络中,通过MATLAB软件,利用BP算法实现逼近余弦函数。在人工神经网络中,通过MATLAB软件,利用BP算法实现逼近余弦函数。自动检测中英文中译英英译中百度翻译.
翻译结果(中 > 英)复制结果
In the artificial neural network, through the MATLAB software, BP algorithm using approximate cosine function.)
- 2011-12-07 20:09:06下载
- 积分:1
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ofdm_simulation_using_matlab
ofdm_simulation_using_matlab good pdf
- 2009-06-03 03:52:32下载
- 积分:1
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cs
说明: 关于雷达点目标的仿真程序,非常经典的算法(Radar point target simulation program, a very classical algorithm)
- 2012-08-02 10:42:46下载
- 积分:1
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matlab-process
包含大量matlab资料,包括重难点解释和实例、各种函数用法(Contains a large matlab materials, including heavy and difficult explanations and examples of usage of various functions)
- 2013-11-07 21:32:03下载
- 积分:1