Results 1 to 10 of about 400,086 (141)

Robust rateless space time block coding for mmWave massive MIMO system [PDF]

open access: yesHeliyon
In the vast growing wireless communication system creating robust encoding mechanisms using space-time block codes (STBC) for mmWave massive MIMO to overcome uncertainty and ensure reliability is a critical concept to be covered. This article reviews the
Zelalem A. Kelem, Habib M. Hussein
doaj   +2 more sources

Joint Time-Reversal Space-Time Block Coding and Adaptive Equalization for Filtered Multitone Underwater Acoustic Communications [PDF]

open access: yesSensors, 2020
Underwater acoustic (UWA) sensor networks demand high-rate communications with high reliability between sensor nodes for massive data transmission. Filtered multitone (FMT) is an attractive multicarrier technique used in high-rate UWA communications, and
Lin Sun, Ming Yan, Haisen Li, Yanjie Xu
doaj   +2 more sources

Orthogonal Space-Time Block Coding for Double Scattering V2V Links with LOS and Ground Reflections [PDF]

open access: yesSensors, 2023
This work presents the performance analysis of space-time block codes (STBCs) for vehicle-to-vehicle (V2V) fast-fading channels in scenarios with modified line-of-sight (LOS).
Miguel Gutiérrez Gaitán   +2 more
doaj   +2 more sources

Space-Time Trellis and Space-Time Block Coding Versus Adaptive Modulation and Coding Aided OFDM for Wideband Channels

open access: yesIEEE Transactions on Vehicular Technology, 2006
—The achievable performance of channel coded spacetime trellis (STT) codes and space-time block (STB) codes transmitted over wideband channels is studied in the context of schemes having an effective throughput of 2 bits/symbol (BPS) and 3 BPS.
Hanzo, L., Liew, T.H.
core   +2 more sources

New Full-Diversity Space-Time-Frequency Block Codes with Simplified Decoders for MIMO-OFDM Systems [PDF]

open access: yesRadioengineering, 2014
Multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) is known as a promising solution for wideband wireless communications. This is why it has been considered as a powerful candidate for IEEE 802.11n standard.
M. Shahabinejad   +2 more
doaj   +2 more sources

Orthogonal Space Time Block Coding for Spatial Pulse Position Modulation

open access: yesGuangtongxin yanjiu, 2021
The system performance of Spatial Pulse Position Modulation (SPPM) is poor in turbulent channels. In order to solve this problem, the bit complement orthogonal space time Block Coding for Spatial Pulse Position Modulation (BCOSTBCSPPM) is proposed by ...
Zhong-yang MAO   +5 more
doaj   +1 more source

Blind Space Time Block Coding Categorization over AF Relaying Broadcasts

open access: yesApplied Sciences, 2023
Categorization of space time block code (STBC) signals has become widely acknowledged as a crucial foundational mechanism for creating intelligent wireless transmissions in both the governmental and business sectors.
Mohamed Marey, Hala Mostafa
doaj   +1 more source

MULTIPATH FADING EFFECTS ON UNCODED AND CODED MULTIPLE FREQUENCY SHIFT KEYING PERFORMANCE IN MOBILE WIRELESS COMMUNICATIONS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
This paper presents an analysis of multipath fading channel effects on the performance of multiple frequency shift keying (MFSK) modulation that is used in mobile wireless communications.
Hassan Awheed Jeiad   +1 more
doaj   +2 more sources

Space-Time/Frequency Line Coded OFDM: System Design and Practical Implementation

open access: yesIEEE Access, 2019
In this paper, we investigate a class of new multiple-input multiple-output (MIMO) transmission schemes, dubbed space time line code (STLC), in the context of different mobility situations.
Chaowu Wu   +5 more
doaj   +1 more source

KOMBINASI ORTHOGONAL SPACE TIME BLOCK CODING DAN BLOCK CHANNEL CODING UNTUK MENINGKATKAN KINERJA SISTEM ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING

open access: yesTeknologi dan Kejuruan, 2012
It is well known that space-time diversity using space-time coding (STC) is an effective technique to improve wireless communication performance. STC was designed for flat fading channel and consist of space-time trellis code (STTC) and space-time block ...
Muladi Muladi
doaj   +1 more source

Home - About - Disclaimer - Privacy