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OFDM
该模型实现了一个通用的OFDM TX和RX,这是不依赖于任何特定的行业标准。该模型的目标是开发和研究不断(不是“突发”)载波同步和定时跟踪方案。该技术纳入然后可以扩展和修改,以标准的具体通讯套件。该模型采用了“收购”技术,它利用了循环前缀相关属性,以赶在试图完成罚款跟踪算法一帧的边界粗略的估计。该模型实现了一个16点64循环前缀的OFDM载波波形。在OFDM符号有16个飞行员,3后卫音(0,带边幅),并使用45 QAM的剩余数据流4。
这包括最新型的衰落信道,误码率计算,并改善控制回路动态。(This model implements a generic OFDM TX and RX, which is not tied to any particular industry standard. The objective of this model is to develop and explore a continuous (not “bursty”) carrier and timing tracking synchronization scheme. The techniques incorporated can then be extended and modified to suite specific communications standards. The model uses an “acquisition” technique that exploits the correlation properties of the cyclic prefix to get a rough estimate of the frame boundary before attempting to accomplish the fine tracking algorithms. The model implements a 64 carrier OFDM waveform with a 16 point cyclic prefix. The OFDM symbol has 16 pilots, 3 guard tones (0 amplitude at band edge) and uses 4 QAM for the 45 remaining data streams.
This latest model includes a fading channel, BER computation, and improved control loop dynamics.
)
- 2010-05-20 22:12:55下载
- 积分:1
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DIANMUBIAOHUIBO
雷达点目标成像:产生Stripmap SAR的回波 (Radar point target imaging)
- 2013-03-27 20:00:58下载
- 积分:1
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PCA
PCA主元分析法求主元个数,Q和T2的源程序(PCA principal component analysis method for the number of main elements, Q and T2 of the source)
- 2021-01-29 19:38:34下载
- 积分:1
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RBFnonlinearsystemmodeling
用RBF网络进行非线性系统建模,未使用matlab工具箱(RBF networks with non-linear system modeling)
- 2009-03-26 13:13:23下载
- 积分:1
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ImprovedCVactivecontourmodel
levle set method to handle image in c-v model which is improved by original method
- 2010-10-07 14:31:35下载
- 积分:1
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pfccuk
MATLAB SIMULATION FOR CUK CONVERTER IEEE
- 2014-01-25 22:16:06下载
- 积分:1
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maybegoodSVPWM
SVPWM仿真用simulink,基本出来了(svpwm)
- 2010-01-19 22:12:35下载
- 积分:1
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New-folder-(2)
chapman project machine
- 2012-06-24 03:18:42下载
- 积分:1
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Case1_SmallSystem
house power simulation of elictrical in optimisation of quality energy power
- 2015-03-09 20:09:14下载
- 积分:1
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nctoolbox-20130305
当前的很多海洋数据都是海量数据,传统的ftp下载费时费磁盘,因此,openDAP方式越来越多,通过opendap可以选择直接需要的时间、空间范围内的资料。nctoolbox结合matlab实用,效果非常好的opendap工具包(NCTOOLBOX- 20130305
Full instructions and documentation at:
http://code.google.com/p/nctoolbox/
We are in the progress of moving the project hosting here to github.com.
Brief summary:
*Prequisites
*Matlab R2008a+. You can verify the version of Matlab by typing:
version
*Java 6+. You can verify the version of Java used by Matlab by typing:
version( -java ).
*The version returned should start with Java 1.6 . If it starts with Java 1.5 you can try updating the Matlab JVM: http://www.mathworks.com/support/solutions/en/data/1-1812J/ or use the older nctoolbox-20091112 version of this toolbox. )
- 2016-03-25 08:57:46下载
- 积分:1