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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: 3304
  • Downloads: 962
  • DOI: 10.5455/jjcit.71-1620292048
  • Cited by: 0
Abstract

5G HAIRPIN BANDPASS FILTER

(Received: 15-Aug.-2020, Revised: 28-Sep.-2020 , Accepted: 13-Oct.-2020)
Sahar Saleh,Widad Ismail,Intan Sorfina Zainal Abidin,Mohd Haizal Jamaluddin,Mohammed H. Bataineh,Asem S. Alzoubi
#Hairpin bandpass filter (HPBF) #Harmonics suppression #5G #Reconfigurable antenna #Cognitive radios (CRs) #HFSS
  • Views: 4043
  • Downloads: 1190
  • DOI: 10.5455/jjcit.71-1597459727
  • Cited by: 32
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: 4131
  • Downloads: 1050
  • DOI: 10.5455/jjcit.71-1588437727
  • Cited by: 0
Abstract

N- WAY COMPACT ULTRA-WIDE BAND EQUAL AND UNEQUAL SPLIT TAPERED TRANSMISSION LINES WILKINSON POWER DIVIDER

(Received: 27-May-2020, Revised: 15-Jul.-2020 , Accepted: 3-Aug.-2020)
Sahar Saleh,Widad Ismail,Intan Sorfina Zainal Abidin,Mohd Haizal Jamaluddin,Mohammed H. Bataineh,Asem S. Alzoubi
#Ultrawide band (UWB) #Wilkinson power divider (WPD) #Tapered transmission lines (TTLs) #N–way WPD #HFSS
  • Views: 4423
  • Downloads: 1371
  • DOI: 10.5455/jjcit.71-1590536342
  • Cited by: 8
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