Generalized Beamspace Modulation Using Multiplexing: A Breakthrough in mmWave MIMO
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2019.2929399
Abstract: This paper proposes a generalized beamspace modulation using multiplexing (GBMM) scheme for millimeter wave (mmWave) multiple-input multiple-output (MIMO) communications with reduced radio frequency (RF) chains. Besides achieving a multiplexing gain over the selected beamspace set,… read more here.
Keywords: beamspace modulation; generalized beamspace; using multiplexing; beamspace ... See more keywords
Spatial Multiplexing With Limited RF Chains: Generalized Beamspace Modulation (GBM) for mmWave Massive MIMO
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2019.2929400
Abstract: Millimeter wave (mmWave) massive multiple-input multiple-output (mMIMO) has been recognized as a promising candidate for 5G communications for its capability of supporting Gb/s transmission. However, it is a common exercise to deploy a limited number… read more here.
Keywords: multiplexing; generalized beamspace; mmwave massive; modulation ... See more keywords
SLNR-Based Beamspace Precoding and Beam Selection for Wideband mmWave Massive MIMO
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3128969
Abstract: Beamspace multiple-input multiple-output (MIMO) systems leverage the lens antenna array to reduce their hardware cost, which is a promising technology in millimeter wave (mmWave) frequency bands. This letter proposes a novel signal-to-leakage-plus-noise ratio (SLNR)-based beamspace… read more here.
Keywords: beam selection; beam; based beamspace; precoding beam ... See more keywords
Lower Performance Bound for Beamspace Channel Estimation in Massive MIMO
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.3029678
Abstract: In this letter, we present a lower performance bound for discrete Fourier transform (DFT)-based beamspace channel estimation (CE) in 64 antennas Massive Multiple-Input Multiple-Output (MIMO) receiver. The beamspace CE is implemented after antennas digital signal… read more here.
Keywords: mimo; performance bound; performance; beamspace channel ... See more keywords
BER-Minimizing Precoded Wideband Generalized Beamspace Modulation for Hybrid mmWave Massive MIMO
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3125778
Abstract: Generalized beamspace modulation (GBM) unleashes a higher multiplexing gain via fewer radio-frequency chains, making it an attractive uplink transmission solution to hybrid mmWave massive multiple-input multiple-output systems. Leaping from its wideband form, namely, wideband GBM… read more here.
Keywords: mmwave massive; generalized beamspace; beamspace modulation; beamspace ... See more keywords
Simultaneous Beam and User Selection for the Beamspace mmWave/THz Massive MIMO Downlink
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3238039
Abstract: Beamspace millimeter-wave (mmWave) and terahertz (THz) massive MIMO constitute attractive schemes for next-generation communications, given their abundant bandwidth and high throughput. However, their user and beam selection problem has not been efficiently addressed yet. Inspired… read more here.
Keywords: beam; massive mimo; beamspace; user ... See more keywords
Beamspace Joint Azimuth, Elevation, and Delay Estimation for Large-Scale MIMO-OFDM System
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3270972
Abstract: Due to the capability to separate the line-of-sight (LOS) signal from multipath signals in both time-space domains, the joint azimuth, elevation angle, and time delay (TD) estimation technique is of great importance in the Internet… read more here.
Keywords: large scale; elevation; estimation; delay estimation ... See more keywords
Near-Field Ultra-Wideband mmWave Channel Characterization Using Successive Cancellation Beamspace UCA Algorithm
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2019.2926783
Abstract: Of the wide palette of 5G features, ultra-wide bandwidth and large-scale antenna configuration are regarded as the essential enabling technology components for millimeter wave (mmWave) communication. Accurate knowledge of delay and angle information of multipath… read more here.
Keywords: field; near field; successive cancellation; ultra wideband ... See more keywords
Wideband Channel Estimation for Millimeter Wave Beamspace MIMO
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3085251
Abstract: Massive multiple-input multiple-output (MIMO) with lens antenna array, referred to as beamspace MIMO, is attractive for millimeter wave (mmWave) communications, since it can realize the adequate beamforming gain with a small number of radio frequency… read more here.
Keywords: beamspace mimo; channel estimation; beamspace;
Power Allocation and Equivalent Transmit FDA Beamspace for 5G mmWave NOMA Networks: Meta-Heuristic Optimization Approach
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3180778
Abstract: Most of the existing works in millimeter wave (mmWave) and non-orthogonal multiple access (NOMA) communications (mmWave NOMA) employs phased array (PA) antennas which yield only angle beamspace without range dependent, range-interference suppression and “dot-shaped” array… read more here.
Keywords: meta heuristic; mmwave noma; power allocation; beamspace ... See more keywords