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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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Design-for-Ocean-ambient-noise-
分析海洋环境噪声矢量场特性对低噪声潜艇辐射噪声的测量、信号检测、设备抗干扰能力和系统测量增益的有效提高、以及优化阵的设计技术和海洋环境噪声测量设备(浮标和布阵)的研究具有重要的作用。(Analysis of ocean ambient noise vector field characteristic of low noise submarine radiated noise measurement, signal detection, equipment anti-interference ability and effectively improve the system measurement gain, and optimize the design of the array technology, and the Marine environment noise measurement equipment (buoys and disposal) plays an important role.)
- 2013-11-29 12:29:50下载
- 积分:1
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MATLAB-tuxiangchulishouce
此为《MATLAB图像处理手册》的开源代码,希望大家共同提高。(This is the MATLAB Image Processing Handbook, the source code, we hope to improve together.)
- 2015-01-27 17:26:26下载
- 积分:1
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tensor_toolbox_2.6.tar
最新的张量分析工具箱,版本2.6,可进行高阶奇异值分解(HOSVD).(Tensor Toolbox (Sandia National Labs)
Version 2.6 06-FEB-2015
Tensor Toolbox for dense, sparse, and decomposed n-way arrays)
- 2015-05-31 21:17:22下载
- 积分:1
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wavelab.tar
WaveLab is a library of Matlab routines for wavelet analysis, wavelet-
packet analysis, cosine-packet analysis and matching pursuit. The
library is available free of charge over the Internet. Versions are
provied for Macintosh, UNIX and Windows machines.
- 2011-05-06 07:12:21下载
- 积分:1
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FDTD3D
FDTD _ 3D code in matlab
main structure of 3D fdtd code
- 2013-07-21 23:06:58下载
- 积分:1
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MATLAB-2
MATLAB不错的书籍,也是初学者入门必备书籍(MATLAB good books, beginner essential books)
- 2013-01-29 11:54:17下载
- 积分:1
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jinsishang
应用matlab分析脑电信号的非线性动力学中的近似熵(Application matlab in the analysis of the nonlinear dynamics of the EEG approximate entropy)
- 2012-11-16 20:39:29下载
- 积分:1
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23825753PFC_2PI
说明: 基于boost电路的双闭环PI控制单相有源功率因数校正仿真模型(Single-phase Active Power Factor Correction Simulation Model of Double Closed-loop PI Control Based on Boost Circuit)
- 2019-03-20 19:43:03下载
- 积分:1
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GMRES
求解大型线性方程组的GMRES方法,文件显示了详细的算法和原理(For solving large linear equations of the GMRES method, the file shows the detailed algorithm and theory)
- 2010-01-09 09:31:29下载
- 积分:1