Efficient modeling of low‐resolution millimeter‐wave transceivers for massive MIMO wireless communications systems
Sign Up to like & getrecommendations! Published in 2020 at "Microwave and Optical Technology Letters"
DOI: 10.1002/mop.32727
Abstract: We present a high‐fidelity measurement‐based nonlinear model of low‐complexity millimeter‐wave transmit and receive circuits for design and analysis of 1‐bit on‐off‐key (OOK) massive MIMO wireless communications systems. The receive model is based upon a fabricated… read more here.
Keywords: millimeter wave; wireless communications; mimo wireless; mimo ... See more keywords
VLSI Implementation of a Fully-Pipelined K-Best MIMO Detector with Successive Interference Cancellation
Sign Up to like & getrecommendations! Published in 2019 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-019-01079-0
Abstract: Multiple-input multiple-output (MIMO) technology is envisaged to play an important role in future wireless communications. To this end, novel algorithms and architectures are required to implement high-throughput MIMO communications at low power consumption. In this… read more here.
Keywords: implementation; fully pipelined; mimo; interference cancellation ... See more keywords
A robust direct adaptive fuzzy control for a class of uncertain nonlinear MIMO systems
Sign Up to like & getrecommendations! Published in 2019 at "Soft Computing"
DOI: 10.1007/s00500-018-3543-9
Abstract: AbstractA robust direct adaptive fuzzy controller for a class of MIMO nonlinear systems with uncertainties and external disturbances is presented. The robust adaptive fuzzy controller is successfully employed using tracking error universe. Also adaption laws… read more here.
Keywords: mimo; direct adaptive; adaptive fuzzy; class ... See more keywords
A seven-port receiver for MIMO wireless communications
Sign Up to like & getrecommendations! Published in 2019 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-019-01508-9
Abstract: A single front-end seven-port receiver is proposed and analyzed for multiple-input and multiple-output (MIMO) systems. This new architecture uses a single front-end in order to recieve two input RF modulated signals with Alamouti coding which… read more here.
Keywords: mimo; port; seven port; single front ... See more keywords
Computational and experimental analysis of a low-profile, isolation-enhanced, band-notch UWB-MIMO antenna
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Electronics"
DOI: 10.1007/s10825-019-01309-3
Abstract: This paper presents a low-profile, isolation-enhanced, multiple-input multiple-output (MIMO) antenna with a band-notch feature. The MIMO structure comprises two fractal-shaped slotted radiating elements along with a defected ground structure. Arlon AR600 is used as the… read more here.
Keywords: profile isolation; mimo; notch; low profile ... See more keywords
Antenna Selection in TDD Massive MIMO Systems
Sign Up to like & getrecommendations! Published in 2019 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-019-01297-5
Abstract: Massive multiple-input multiple-output (MIMO) system installs a large number of antennas on base station, it requires one radio frequency (RF) chain for each antenna. When the number of antennas is small, the power consumption of the… read more here.
Keywords: system; mimo; massive mimo; number ... See more keywords
Maximum minimum throughput for MIMO system with optimum successive decoding under multi-user co-channel interference
Sign Up to like & getrecommendations! Published in 2017 at "Telecommunication Systems"
DOI: 10.1007/s11235-016-0179-x
Abstract: The maximal-minimal-limiting-throughput based power assignment (MMLTPA) and the joint MMSE equalization and power control with maximal-minimal-limiting-throughput based initial power assignment (JMEPC-MMLTIPA) algorithm are proposed for the MIMO system with optimum successive decoding (MIMO-OSD) under multi-user… read more here.
Keywords: throughput; mimo; user channel; multi user ... See more keywords
Channel capacity and outage probability analysis of multiuser diversity MIMO MRC systems with antenna selection in the presence of delayed feedback
Sign Up to like & getrecommendations! Published in 2017 at "Telecommunication Systems"
DOI: 10.1007/s11235-016-0192-0
Abstract: In this paper, we presents an analytical link capacity and outage performance analysis of downlink multiuser diversity (MUD) in multiple-input multiple-output (MIMO) system employing maximal-ratio combining (MRC) with transmit antenna selection (TAS) in the presence… read more here.
Keywords: capacity; mimo; outage probability; feedback ... See more keywords
Channel estimation in massive MIMO-based wireless network using spatially correlated channel-based three-dimensional array
Sign Up to like & getrecommendations! Published in 2022 at "Telecommunication Systems"
DOI: 10.1007/s11235-021-00873-z
Abstract: To more benefit from the massive multiple-input multiple-output (M-MIMO) technology for improving the channel estimation (CE) process, each base station (BS) must have accurate channel state information as effectively as possible. In this work, we… read more here.
Keywords: array; arrangement; mimo; channel estimation ... See more keywords
Residual-Based Detections and Unified Architecture for Massive MIMO Uplink
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Signal Processing Systems"
DOI: 10.1007/s11265-018-1427-y
Abstract: Massive multiple-input multiple-output (M-MIMO) technique brings better energy efficiency and coverage but higher computational complexity than small-scale MIMO. For linear detections such as minimum mean square error (MMSE), prohibitive complexity lies in solving large-scale linear… read more here.
Keywords: complexity; mimo; residual based; rbd algorithms ... See more keywords
MMSE-based-filter and artificial noise design for MIMO–OFDM systems
Sign Up to like & getrecommendations! Published in 2019 at "Wireless Networks"
DOI: 10.1007/s11276-017-1572-4
Abstract: Physical layer security is a crucial issue in wireless networks to prevent legitimate communication from eavesdropping. This paper investigates the physical layer security of a wireless multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) communication… read more here.
Keywords: mimo; system; mmse based; based filter ... See more keywords