Throughput of turbo coded hybrid ARQ using single-carrier MIMO multiplexing

Throughput of turbo coded hybrid ARQ using single-carrier MIMO multiplexing
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使用单载波 MIMO 复用的 Turbo 编码混合 ARQ 的吞吐量

DOI:
10.1109/vetecs.2005.1543364
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发表时间:
2005
期刊:
2005 IEEE 61st Vehicular Technology Conference
影响因子:
--
通讯作者:
Fumiyuki Adachi
Fumiyuki Adachi
中科院分区:
--
文献类型:
--
作者:
A. Nakajima;D. Garg;Fumiyuki Adachi

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宽带无线分组接入将是下一代移动通信系统的核心技术。通过联合使用多输入多输出(MIMO)多路复用和混合ARQ(HARQ),可以实现非常高的速率和高质量的分组传输。然而,如果使用单载波(SC)传输,则由于严重的频率选择性信道引起的大的符号间干扰(ISI),吞吐量性能显著降低。最近,我们提出了一种适用于频率非选择性衰落信道中MIMO复用的迭代并行干扰消除(PIC)算法。我们现在提出了一种用于SC-MIMO复用的频域迭代PIC,以分离来自不同天线的信号,同时获得频率和天线分集增益。通过计算机仿真,评估了在频率选择性瑞利衰落信道中,采用SC-MIMO多路复用的Turbo编码HARQ的吞吐量性能。
Broadband wireless packet access will be the core technology of the next generation mobile communication systems. Very high speed and high quality packet transmissions can be achieved by the joint use of multiple-input multiple-output (MIMO) multiplexing and hybrid ARQ (HARQ). However, if single-carrier (SC) transmission is used, the throughput performance significantly degrades due to large intersymbol interference (ISI) resulting from severe frequency-selective channels. Recently, we proposed an iterative parallel interference cancellation (PIC) for MIMO multiplexing in a frequency nonselective fading channel. We now propose a frequency-domain iterative PIC for SC-MIMO multiplexing to separate signals transmitted from different antennas while achieving frequency and antenna diversity gain. We evaluate, by computer simulation, the throughput performance of turbo coded HARQ using SC-MIMO multiplexing in a frequency-selective Rayleigh fading channel.
DOI: 10.1109/35.995852
发表时间: 2002-04-01
影响因子: 11.2
作者:
Falconer, D;Ariyavisitakul, SL;Eidson, B
通讯作者: Eidson, B