Zobrazeno 1 - 10
of 3 641
pro vyhledávání: '"bit error rate(BER)"'
Publikováno v:
Vojnotehnički Glasnik, Vol 72, Iss 4, Pp 1671-1699 (2024)
Introduction/purpose: In this paper, we propose a novel code construction method with the zero cross-correlation property, the Flexible Variable Weight Zero Cross-Correlation (FVWZCC). This method is simple and flexible, using different code weights
Externí odkaz:
https://doaj.org/article/c3fa84a6186e45db9b444fc49c80e1d2
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 5, Pp 1375-1386 (2024)
Signal detection plays an essential role in massive Multiple-Input Multiple-Output (MIMO) systems. However, existing detection methods have not yet made a good tradeoff between Bit Error Rate (BER) and computational complexity, resulting in slow conv
Externí odkaz:
https://doaj.org/article/ef01ba22de234f18be68df5c33412f83
Autor:
Arslan Khalid, Prapun Suksompong
Publikováno v:
Digital Communications and Networks, Vol 10, Iss 4, Pp 1048-1056 (2024)
Space-Time Block Coded (STBC) Orthogonal Frequency Division Multiplexing (OFDM) satisfies higher data-rate requirements while maintaining signal quality in a multipath fading channel. However, conventional STBCs, including Orthogonal STBCs (OSTBCs),
Externí odkaz:
https://doaj.org/article/a111b8072df2410d98e9a609a165e364
Publikováno v:
AIMS Electronics and Electrical Engineering, Vol 8, Iss 3, Pp 301-321 (2024)
Offset quadrature amplitude modulation–based filter bank multicarrier (FBMC-OQAM) method is a promising technology for future wireless communication systems. It offers several advantages over traditional orthogonal frequency-division multiplexing (
Externí odkaz:
https://doaj.org/article/c3bd53d6f54442419d33c1a2126e4568
Autor:
Chaudhuri Manoj Kumar Swain
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 9, Iss , Pp 100726- (2024)
In this research work, investigation of percentage of coverage area is performed for coded OFDM (COFDM) based high-speed railways (HSR) communication networks. Different HSR scenarios such as viaduct, rural, suburban, urban and cutting etc. are co
Externí odkaz:
https://doaj.org/article/b35eb5a8b30242638a7b65a0364d7580
Autor:
Sundarsingh S., Karthikeyan M.
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 6, Pp 1866-1871 (2024)
In the dynamic realm of 5G networks and massive MIMO systems, effectively acquiring Channel State Information Minimization of Pilot Overhead (CSI-MPO) (CSI) has emerged as a critical challenge. The substantial pilot overhead, resulting from the incre
Externí odkaz:
https://doaj.org/article/82bb61b459b34f0bb8f1cfad60f1f586
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 1052-1060 (2024)
The use of an accurate cyclic prefix length is crucial in orthogonal frequency division multiplexing (OFDM) to avoid intercarrier and intersymbol interference. Although there have been many works that analyse the interference of windowed OFDM, this s
Externí odkaz:
https://doaj.org/article/39142c58c32348ef840f1b0dcfcc7e72
Publikováno v:
IEEE Open Journal of the Solid-State Circuits Society, Vol 4, Pp 110-121 (2024)
In Part I of this article, we described the modeling of a general wireline link architecture. In this part, we provide a scheme for optimizing the link parameters and assessing its performance. The optimization process involves many parameters with c
Externí odkaz:
https://doaj.org/article/4979273e7453415fb0e807c700bf9310
Autor:
Aser M. Matarneh
Publikováno v:
IEEE Access, Vol 12, Pp 83513-83524 (2024)
Despite their multitude of benefits, free-space optical (FSO) communication systems experience severe performance degradation due to the diverse atmospheric conditions commonly present in their deployment areas. Optical signals transmitted through th
Externí odkaz:
https://doaj.org/article/73ee54bb28a24d809e66528cbe72cd38
Autor:
Seda Ustun Ercan
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 52, Iss , Pp 101680- (2024)
Power Line Communication (PLC) is an emerging technology that utilizes existing electrical power infrastructure for data transmission. It enables communication over power lines, allowing devices to exchange information and access the internet through
Externí odkaz:
https://doaj.org/article/7eeaa1ecc12d409a9e20eff6a7d0768e