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[资料] FPGA implementation of a baseband MIMO MC-CDMA downlink receiver

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发表于 2010-3-17 18:43:15 | 显示全部楼层 |阅读模式

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FPGA implementation of a baseband MIMO MC-CDMA
downlink receiver
This work presents the FPGA implementation of a downlink baseband Multi-Car Code Division Multiple Access (MC-CDMA) receiver, with and without Multi
Input Multiple-Output (MIMO). Since the Code Division Multiple Access (CDM
component of MC-CDMA is not dened yet, it was assumed for this work that W band CDMA (WCDMA) will be used. The use of di erent modulation schemes s as Quadrature Phase Shift Keying (QPSK), 16-level Quadrature Amplitude Molation (16QAM), and 64-level Quadrature Amplitude Modulation (64QAM) a with the Orthogonal Frequency Division Multiplexing (OFDM) technique prohigh speed data transmission over multipath fading channels. The channel moused are as specied in the Third Generation Partnership Project (3GPP) Teccal Specication TS 25.101v2.10, namely indoor-to-outdoor/pedestrian and vehicenvironments with a channel bandwidth of 5 MHz.The MIMO system used is based on a Layered Space-Time (LST) receiver using Mmum Mean Square Error (MMSE) weight calculation. This method requires a mainversion operation which is implemented using the Sherman Morrison techniquereduce computing time, MMSE weights are computed at the pilots and interpolafor the remaining frequencies.
FPGA implementation of a baseband MIMO MC-CDMA downlink reveiver.PDF (4.42 MB, 下载次数: 245 )
发表于 2010-3-19 08:38:04 | 显示全部楼层
thanks
发表于 2010-3-19 09:17:44 | 显示全部楼层
tks a lot
发表于 2010-4-2 14:38:25 | 显示全部楼层
good material
发表于 2010-4-27 11:11:47 | 显示全部楼层
ddddddddddddddddddddddd
发表于 2010-8-8 16:36:12 | 显示全部楼层
资产怎么突然就不足了?
发表于 2010-8-10 12:40:20 | 显示全部楼层
DdDDDDDDDDDDDDDDDDDDDDDDDDD
发表于 2010-8-11 13:46:03 | 显示全部楼层
tks a lot
发表于 2010-8-12 10:45:48 | 显示全部楼层
Good thanks very much LZ
发表于 2010-8-14 18:02:42 | 显示全部楼层
thank you very much
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