Results 1 to 10 of about 6,613 (120)
IET Communications, 2021 Hybrid processing in millimeter wave (mmWave) communication has been proposed as a solution to reduce the cost and energy consumption by reducing the number of radio‐frequency (RF) chains.
Anastasios K. Papazafeiropoulos +7 more
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Wideband spectrum sensing based on modulated wideband converter with nested array
IET Communications, 2021 Several spectrum sensing systems based on sub‐Nyquist sampling have been extensively studied to deal with difficulties of traditional wideband spectrum sensing in cognitive radio (CR) networks.
Qiuyue Li, Zhi Li, Jian Li
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Hybrid automatic repeat request‐based intelligent reflecting surface‐assisted communication system
Electronics Letters, 2021 The intelligent reflecting surface (IRS) is an emerging technique to extend wireless coverage. In this letter, the performance of the hybrid automatic repeat request (hybrid ARQ) for an IRS‐assisted system is analysed.
Yun Ai +4 more
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Cooperative beamforming with link‐adaptive regenerative relays
IET Communications, 2021 This paper examines a new beamforming method, and detector for a multi‐relay system is proposed, in which the signals from relays, and direct link are combined to achieve optimal performance.
Hesam Moharrer, Ali Olfat
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IET Communications, 2021 User scheduling algorithms in non‐orthogonal multiple access (NOMA) have attracted much attention to improve the performance of the communication system. Here, a low complexity user scheduling algorithm aimed for the maximum number of active users in the
Chengyi Liu, Geng Chen, Song Xing
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Time slot‐split NOMA with resource allocation in full‐duplex cooperative communications
IET Communications, 2021 This paper presents a time slot‐split non‐orthogonal multiple access (TSS‐NOMA) scheme for full‐duplex (FD) cooperative communication systems to improve resource utilisation.
Xuan Wang, Yi Liu, Ying Ma, Hailin Zhang
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Space–frequency‐mode multi‐dimensional hybrid modulation for vortex wave MIMO‐OFDM systems
IET Communications, 2021 By exploiting a dimension called orbital angular momentum (OAM) modes, a new modulation scheme referred to as multi‐dimensional space–frequency‐mode hybrid modulation (SFMHM) is proposed in this paper, which aims to further improve the MIMO‐OFDM system's
Chuanqing Li +5 more
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The inner and outer bounds on the capacity of the 3‐user GBC‐SKT with unequal state variances
IET Communications, 2021 The “Gaussian BroadCast channel (GBC) with States non‐causally Known at the Transmitter” (GBC‐SKT) introduces Gaussian broadcast channel with additive i.i.d. Gaussian states non‐causally known at the transmitter.
Leila Ghabeli
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Electronics Letters, 2021 This letter analyses the outage performance of the optimal tag selection scheme for the proposed backscatter communication system. The consumed power by the tag's circuit is considered and the harvested power is described using the non‐linear model.
Yingting Liu +4 more
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Index modulation for OFDM RadCom systems
The Journal of Engineering, 2021 This paper studies a novel Radar and wireless communication fusion system namely, RadCom, using orthogonal frequency division multiplexing index modulation waveforms.
Gaojian Huang +3 more
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