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OF123456
OF,实际上OF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。(OF)
- 2010-05-21 14:59:58下载
- 积分:1
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3
说明: 本程序实现多模态故障检测与故障诊断,用的方法是LPP_GMM_FJ,对象为CSTH,GMM是用的FJ算法,效果很好(This procedure realize multimodal, fault detection and fault diagnosis method is LPP_GMM_FJ, object for CSTH, GMM FJ algorithm is used, the effect is very good)
- 2013-08-31 15:48:58下载
- 积分:1
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MV-S88E6095_decrypted
Marvell交换机解决方案,88E6095提供8个百兆光电复用口和3个千兆光电复用口。比较好的配置方案,给有帮助的朋友(8 FE+ 3 GE Stackable Ethernet Switch with QoS and 802.1Q)
- 2013-11-26 10:44:49下载
- 积分:1
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TW_Report_Proposed_CAN_DSLAMs-
Tlestrar dirctory ifrmaotion5
- 2014-10-25 14:38:14下载
- 积分:1
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dspwavelet
DSp wavelet program was devoped by the Matlab and given to this site for ur reference. This file is ,ost importrant one incase of wavelet file.
- 2012-10-06 18:27:57下载
- 积分:1
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mocomp
motion compensation in sar systems
- 2012-07-03 12:54:33下载
- 积分:1
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basin-of-attraction
利用此程序,可以找出二维离散映射henon map的吸引域(With this program, you can find the two-dimensional discrete domain of attraction map henon map)
- 2021-03-03 16:39:33下载
- 积分:1
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DE_USAA32PO
差分进化算法优化阵元数位32的直线阵,阵元幅度相位同时优化(DE Linear Array)
- 2010-10-29 21:35:51下载
- 积分:1
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KRIJIN
matlab用于散点插值的程序代码,为克里金插值算法,代码全,有很大的参考性(matlab program code for scattered point interpolation, kriging interpolation algorithm, code-wide, there is a lot of reference)
- 2013-05-17 11:32:57下载
- 积分:1
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oqpsksd
软判决在OQPSK解调中实现对信号纠错的分析与应用(Soft-decision in OQPSK achieve signal demodulation analysis and application of error-correcting)
- 2008-12-17 20:38:36下载
- 积分:1