Results 41 to 50 of about 4,375 (140)
A challenging issue for single carrier frequency division multiple access (SC-FDMA) transmissions is in-phase and quadrature-phase mismatch (IQM). There has been prior reporting on this issue; however, it has always been in the setting of single-hop ...
Mohamed Marey +2 more
doaj +1 more source
In this paper a joint resource allocation problem is studied in a multi-service Single Carrier FDMA (SC-FDMA) wireless network. Mobile users request various services with different Quality of Service (QoS) characteristics and they determine in a ...
E. E. Tsiropoulou +2 more
doaj +1 more source
With the advancement and widespread implementation of multiple-input multiple-output (MIMO) wireless communication systems over the last decade, space-time block coding (STBC) identification has become a critical task for intelligent radios.
Mohamed Marey, Hala Mostafa
doaj +1 more source
OFDMA/SC-FDMA aided space-time shift keying for dispersive multi-user scenarios
Motivated by the recent concept of Space-Time Shift Keying (STSK) developed for achieving a flexible diversity versus multiplexing gain trade-off, we propose a novel Orthogonal Frequency Division Multiple Access (OFDMA)/Single Carrier Frequency Division ...
Chen, Sheng +4 more
core +1 more source
Frequency-domain transmit processing for MIMO SC-FDMA in wideband propagation channels [PDF]
This document is made available in accordance with publisher policies. Please cite only the published version using the reference above.
Nix, AR, Noune, MB
core +3 more sources
Long-Term Evolution (LTE) systems will employ single carrier frequency division multiple access (SC-FDMA) for the uplink. Similar to the Orthogonal frequency-division multiple access (OFDMA) technology, SC-FDMA is sensitive to frequency offsets leading ...
Bahattin Karakaya +2 more
doaj +2 more sources
Feedback reliability calculation for an iterative block decision feedback equalier [PDF]
A new class of iterative block decision feedback equalizer (IB-DFE) was pioneered by Chan and Benvenuto. Unlike the conventional DFE, the IB-DFE is optimized according to the reliability of the feedback (FB) symbols.
Armour, SMD, Huang, G, Nix, AR
core +2 more sources
NEMO: Neighbourhood‐Aware Efficient Management and Optimization in Dense RFID Systems
This paper presents NEMO (neighbourhood‐aware efficient management and optimization), a fully decentralized neighbourhood‐aware radio frequency identification network framework that dynamically optimizes scheduling, power control, and frequency allocation without requiring global coordination.
Bernard Amoah +5 more
wiley +1 more source
A Multiuser Detection Algorithm in the Uplink SC-FDMA System for Green Communication Network
The Single-carrier Frequency-Division Multiple Access (SC-FDMA) communication scheme is the key technique in green communications and networking for 5G for the uplink of SC-FDMA multiuser systems due to frequency differences introducing access ...
Peng Bao, Qingyang Guan, Mingxiang Guan
doaj +1 more source
Enhance Capacity Region of Multi‐Class IIoT Network by Applying Entanglement Assistance Protocol
ABSTRACT In the Industrial Internet of Things (IIoT) context, heterogeneous IIoT nodes need diverse performance requirements, including throughput and quality of service (QoS). These IIoT nodes transmit data over a common shared communication medium. The existing critical challenge arises in efficiently scheduling access to this shared medium among a ...
Doaa Subhi, Laszlo Bacsardi
wiley +1 more source

