Results 11 to 20 of about 996,599 (191)

Analisis Perbandingan Kinerja Ekualisasi Zero Forcing dan MMSE pada FBMC-OQAM [PDF]

open access: yesJurnal Elkomika, 2019
ABSTRAK Kebutuhan layanan data pada teknologi 5G sangatlah tinggi. FBMC sebagai solusi dari kelemahan yang ada di OFDM menjadi teknologi yang digunakan pada komunikasi 5G.
JANS HENDRY, ANGGUN FITRIAN ISNAWATI
doaj   +2 more sources

OPTIMAL RELAY DESIGN OF ZERO FORCING EQUALIZATION FOR MIMO MULTI WIRELESS RELAYING NETWORKS

open access: yesJurnal Ilmiah Kursor: Menuju Solusi Teknologi Informasi, 2017
In  this  paper,  we develop  the  optimal  relay design  for  multiple-input multiple-output (MIMO)  multi wireless relaying networks,  when we consider  the problem of zero-forcing  processing  is studied  for multi-input multi- output  multi-relay ...
Apriana Toding
doaj   +2 more sources

Frequency-Shift Zero-Forcing Time-Varying Equalization for Doubly Selective SIMO Channels [PDF]

open access: yesEURASIP Journal on Advances in Signal Processing, 2006
This paper deals with the problem of designing linear time-varying (LTV) finite-impulse response zero-forcing (ZF) equalizers for time- and frequency-selective (so-called doubly selective) single-input multiple-output (SIMO) channels.
Verde Francesco
doaj   +2 more sources

Zero and total forcing dense graphs [PDF]

open access: yes, 2023
If $S$ is a set of colored vertices in a simple graph $G$, then one may allow a colored vertex with exactly one non-colored neighbor to force its non-colored neighbor to become colored.
Randy Davila   +5 more
core   +1 more source

Optimal Training in Large TDD Multi-user Downlink Systems under Zero-forcing and Regularized Zero-forcing Precoding

open access: yes, 2010
International audienceThis paper considers a large multi-user time-division duplex (TDD) system, where the base station (BS) acquires channel state information via pilot signaling from the users.
Romain Couillet   +7 more
core   +3 more sources

Expected propagation time for probabilistic zero forcing [PDF]

open access: yes, 2022
Zero forcing is a coloring process on a graph that was introduced more than fifteen years ago in several different applications. The goal is to color all the vertices blue by repeated use of a (deterministic) color change rule. Probabilistic zero forcing
Hogben, Leslie, Geneson, Jesse
core  

On the equivalence between SLNR and MMSE precoding schemes with single-antenna receivers [PDF]

open access: yes, 2012
This letter considers transmit precoding schemes based on the maximum signal-to-leakage-and-noise ratio (SLNR) in multiuser MIMO systems with single-antenna receivers.
Doufexi, Angela   +2 more
core   +1 more source

Novel Receive Antenna Selection Scheme for Precoding-Aided Spatial Modulation with Lattice Reduction

open access: yesSensors, 2022
In this paper, a new receive antenna subset (RAS) selection scheme is proposed for precoding-aided spatial modulation (PSM). First, a lattice reduction (LR)-based precoder is employed instead of a conventional zero-forcing (ZF) precoder.
Sangchoon Kim
doaj   +1 more source

Large System Performance and Distributed Scheme of Downlink Beamforming in F-RANs With Distributed Antennas

open access: yesIEEE Access, 2019
This paper addresses the performance of downlink beamforming in fog radio access networks (F-RANs) with distributed antennas. The wireless channel is modeled as Rician fading.
Pengcheng Zhu   +3 more
doaj   +1 more source

Research on sphere decoders for rank-deficient MIMO systems

open access: yesDianzi Jishu Yingyong, 2018
Sphere decoder(SD) has variable complexity, and the traditional fixed-complexity sphere decoder(FSD) is not applicable for rank-deficient(NT>NR) multiple input multiple output(MIMO) systems.
Su Yan, Yang Meijun
doaj   +1 more source

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