Uplink Overloaded MU-MIMO OFDM Signal Detection Methods using Convex Optimization
Uplink Overloaded MU-MIMO OFDM Signal Detection Methods using Convex Optimization
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DOI:
10.23919/apsipa.2018.8659753
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发表时间:
2018-11
期刊:
影响因子:
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通讯作者:
K. Hayashi;Ayano Nakai;Ryo Hayakawa;Sangseok Ha
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文献类型:
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作者:
K. Hayashi;Ayano Nakai;Ryo Hayakawa;Sangseok Ha
This paper proposes a low latency and low complexity signal detection method for overloaded MU-MIMO OFDM (Multi-User Multi-Input Multi-Output) signals using a convex optimization approach for uplink IoT (Internet of Things) environments, in which there are a large number of IoT terminals and a base station having smaller number of antennas than that of the terminals. Simulation results demonstrate the validity of the proposed signal detection method.