Zobrazeno 1 - 10
of 7 047
pro vyhledávání: '"Cooperative diversity"'
Autor:
Samer Alabed, Mohammad Al-Rabayah, Nour Mostafa, Zakwan Al-Arnaout, Eyad M. Hamad, Issam Maaz, Yehia Kotb
Publikováno v:
ICT Express, Vol 9, Iss 5, Pp 974-982 (2023)
In this article, an optimal beamforming technique using a low cost intelligent Rotman lens antenna is proposed. The proposed technique enjoys full diversity with high coding gain, has a very low encoding and decoding complexity, and does not require
Externí odkaz:
https://doaj.org/article/52c60e17c0f3407a85bc084e9c5441be
Publikováno v:
ICT Express, Vol 9, Iss 2, Pp 253-257 (2023)
We propose a novel cooperative space–time line code (C-STLC) scheme to improve performance of a relay-assisted internet of things (R-IoT). The proposed C-STLC operates with fully distributed manner, where each relay IoT device (RID) attempts to dec
Externí odkaz:
https://doaj.org/article/d5f9046b798040db80809a2ad279a510
Autor:
Amr M. Musa, Rania A. Mokhtar, Rashid A. Saeed, Hesham Alhumyani, S. Abdel-Khalek, Adil Omer Yousif Mohamed
Publikováno v:
Alexandria Engineering Journal, Vol 60, Iss 6, Pp 4973-4980 (2021)
Single carrier multiple access division (SC-FDMA) technology is one of the good uplink modulation techniques in a wireless communication system. Promises high transmission speed, low bit error rate and high spectral efficiency with low peak to averag
Externí odkaz:
https://doaj.org/article/09c9a865c1664cb2b53eaff4034e5951
Akademický článek
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Akademický článek
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Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2021, Iss 1, Pp 1-24 (2021)
Abstract In this article, a novel two-way double-relay selection strategy with its bit error rate (BER) performance analysis is proposed. In this novel strategy, as a first step we choose two relays out of a set of relay-nodes in a way to maximize th
Externí odkaz:
https://doaj.org/article/8e9def0f62714da98597da960ad4811f
Publikováno v:
IEEE Access, Vol 9, Pp 9572-9583 (2021)
Recently, hybrid wired-wireless Network-on-Chip (WiNoC) has been proposed as a suitable communication fabric to provide scalability and satisfy high performance demands of the exascale era of modern multi/many-core System-on-Chip (SoC) design. A well
Externí odkaz:
https://doaj.org/article/cc331a782f31493296472a3f9f396992
Autor:
Shahzad Hameed, Saleh Alyahya, Qurratul-Ain Minhas, Shabana Habib, Asif Nawaz, Sheeraz Ahmed, Atif Ishtiaq, Muhammad Islam, Sheroz Khan
Publikováno v:
IEEE Access, Vol 9, Pp 110544-110557 (2021)
The dynamic network topology of Flying Ad hoc Networks (FANETs) leads to challenges during communications. This becomes complicated when dealing with multiple transmission paths and relays. Conventional routing protocols proposed fail to address the
Externí odkaz:
https://doaj.org/article/69e796201c4548248a07d98812c06bdf
Publikováno v:
IEEE Access, Vol 8, Pp 95793-95806 (2020)
Successive relaying holds the promise of achieving spatial diversity gain for single-antenna users while recovering the multiplexing loss due to the half-duplex relaying in B5G/6G. However, how to mitigate inter-relay interference (IRI) with privacy
Externí odkaz:
https://doaj.org/article/ecabe9d302034ca4a36aa8614fb2b68e
Publikováno v:
Frontiers in Physics, Vol 9 (2021)
Free-space optical (FSO) communication systems are being anticipated to offer promising alternatives to existing radio networks in delivering high-speed data access to end-users. Ease of installation, robust features, and cost-effective operation hav
Externí odkaz:
https://doaj.org/article/0b0f8fec5988480d979a038c581455d3