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DECREASING THE RA COLLISION IMPACT FOR MASSIVE NB-IOT IN 5G WIRELESS NETWORKS

(Received: 29-May-2021, Revised: 17-Jul.-2021 , Accepted: 2-Aug.-2021)
Bilal Rabah Al-Doori,Ahmed Zurfi
#Backoff #Collision #MAC #Random access #Window size
  • Views: 3733
  • Downloads: 1080
  • DOI: 10.5455/jjcit.71-1620292048
  • Cited by: 0
Abstract

CHANNEL ESTIMATION AND DETECTION FOR OFDM MASSIVE-MIMO IN FLAT AND FREQUENCY- SELECTIVE FADING CHANNELS

(Received: 2-May-2020, Revised: 2-Jul.-2020 and 2-Aug.-2020 , Accepted: 28-Aug.-2020)
Abdelhamid Riadi,Mohamed Boulouird,Moha M’Rabet Hassani
#Massive MIMO #OFDM #Flat and frequency selective fading #OSIC #Rician channel #Rayleigh channel
  • Views: 4606
  • Downloads: 1154
  • DOI: 10.5455/jjcit.71-1588437727
  • Cited by: 0
Abstract

PERFORMANCE ASSESSMENT OF THROUGHPUT IN A 5G SYSTEM

(Received: 20-May-2020, Revised: 11-Jul.-2020 and 28-Jul.-2020 , Accepted: 3-Aug.-2020)
Mohammad A. T. Almahadeen,Aser M. Matarneh
#5G NR #Modulation #Reflector #Subcarrier spacing #Throughput
  • Views: 5373
  • Downloads: 1476
  • DOI: 10.5455/jjcit.71-1590016486
  • Cited by: 7
Abstract

FULL-RATE SPACE-TIME BLOCK CODE FOR FOUR TRANSMIT ANTENNAS WITH LINEAR DECODING

(Received: 3-Feb.-2020, Revised: 22-Apr.-2020 , Accepted: 7-May-2020)
Younes Djemamar,Saida Ibnyaich,Abdelouhab Zeroual
#MIMO system #STBC #Full-rate #BER #Zero forcing #MMSE
  • Views: 4555
  • Downloads: 1392
  • DOI: 10.5455/jjcit.71-1580753625
  • Cited by: 3
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