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OFDM
OFDM,实际上OFDM是MCM Multi-CarrierModulation,多载波调制的一种。其主要思想是:将信道分成若干正交子信道,将高速数据信号转换成并行的低速子数据流,调制到在每个子信道上进行传输。正交信号可以通过在接收端采用相关技术来分开,这样可以减少子信道之间的相互干扰 ICI 。每个子信道上的信号带宽小于信道的相关带宽,因此每个子信道上的可以看成平坦性衰落,从而可以消除符号间干扰。而且由于每个子信道的带宽仅仅是原信道带宽的一小部分,信道均衡变得相对容易。在向B3G/4G演进的过程中,OFDM是关键的技术之一,可以结合分集,时空编码,干扰和信道间干扰抑制以及智能天线技术,最大限度的提高了系统性能。(OFDM)
- 2010-05-21 14:56:54下载
- 积分:1
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Up-load
Application of benders cut in power flow problem solving in electrical networks.
Neural network for application with wind series
Ant colony in the electrical circuit solution
- 2020-11-07 10:19:49下载
- 积分:1
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hundunchengxu
说明: 包括时间延迟参数的确定,G_P方法,相空间重构等源码。绝对可以运行。(Including the time delay parameters, G_P methods, such as phase-space reconstruction source. Definitely can run.)
- 2008-10-13 19:31:59下载
- 积分:1
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DSP-Matlab_Programs
说明: 数字信号处理(机械工业出版社)的源码,7章介绍IIR滤波器设计和matlab源码,8章介绍FIR滤波器设计和matlab源码,9章介绍自适应(LMS,NLMS,RLS,LMS的快速算法)滤波器设计和matlab源码,希望帮助有需要的朋友(digital signal processing (Machinery Industry Press), the source, Chapter 7 IIR filter design and Matlab source, Chapter 8 FIR filter design and Matlab source, adaptive Chapter 9 (LMS, NLMS, RLS, the fast algorithm LMS) filter design and Matlab source, in order to help a friend in need)
- 2006-05-09 01:47:35下载
- 积分:1
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mcIsing
用蒙特卡罗方法实现Ising模型,以一个概率模型为基础,按照这个模型所描绘的过程,通过模拟实验的结果,作为问题的近似解(Approximate solution of the Ising model using the Monte Carlo method, based on a probabilistic model for in accordance with the process depicted in this model, the simulation results, as the problem)
- 2012-10-22 10:11:01下载
- 积分:1
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machenicaltestsignalprocessing_Matlab
机械测试信号处理 附书的matlab源码。(Mechanical testing signal processing matlab source attached to the book.)
- 2009-01-22 00:27:43下载
- 积分:1
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vunv1
these files are related to speech processing and adaptive filtering
- 2013-08-21 16:16:13下载
- 积分:1
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Ukf
实现了跟踪算法里的UKF滤波算法,统计了该滤波算法性能 (UKF in the tracking algorithm, statistical filtering algorithm performance)
- 2012-03-28 00:08:56下载
- 积分:1
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CPML
the CPML ABC in the two-dimensional TEz FDTD grid.
- 2013-12-04 22:12:26下载
- 积分:1
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PROSAIL_Matlab-fushechuanshu
遥感辐射传输模型,计算植被光谱反射率模型(radiative transfer model )
- 2021-03-18 14:49:19下载
- 积分:1