A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä
Joint Power Allocation and Link Selection for Multi-Carrier Buffer Aided Relay Network (2019)
Jabeen, T., Ali, Z., Khan, W. U., Jameel, F., Khan, I., Sidhu, G. A. S., & Choi, B. J. (2019). Joint Power Allocation and Link Selection for Multi-Carrier Buffer Aided Relay Network. Electronics, 8(6), Article 686. https://doi.org/10.3390/electronics8060686
JYU-tekijät tai -toimittajat
Julkaisun tiedot
Julkaisun kaikki tekijät tai toimittajat: Jabeen, Tayyaba; Ali, Zain; Khan, Wali Ullah; Jameel, Furqan; Khan, Imran; Sidhu, Guftaar Ahmad Sardar; Choi, Bong Jun
Lehti tai sarja: Electronics
eISSN: 2079-9292
Julkaisuvuosi: 2019
Volyymi: 8
Lehden numero: 6
Artikkelinumero: 686
Kustantaja: MDPI
Julkaisumaa: Sveitsi
Julkaisun kieli: englanti
DOI: https://doi.org/10.3390/electronics8060686
Julkaisun avoin saatavuus: Avoimesti saatavilla
Julkaisukanavan avoin saatavuus: Kokonaan avoin julkaisukanava
Julkaisu on rinnakkaistallennettu (JYX): https://jyx.jyu.fi/handle/123456789/65341
Tiivistelmä
In this paper, we present a joint power allocation and adaptive link selection protocol for an orthogonal frequency division multiplexing (OFDM)-based network consists of one source node i.e., base station (BS), one destination node i.e., (MU) and a buffer aided decode and forward (DF) relay node. Our objective is to maximize the average throughput of the system via power loading over different subcarriers at source and relay nodes. A separate power budget is assumed at each transmitting node to make the system more practical. In order to form our solution more tractable, a decomposition framework is implemented to solve the mixed integer optimization problem. Further, less complex suboptimal approaches have also been presented and simulation results are provided to endorse the efficiency of our designed algorithms.
YSO-asiasanat: langaton tiedonsiirto; tiedonsiirto; optimointi
Vapaat asiasanat: OFDM; joint optimization; power allocation; link selection; decode and forward; buffer aided relay; average throughput
Liittyvät organisaatiot
OKM-raportointi: Kyllä
Raportointivuosi: 2019
JUFO-taso: 0