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Volume 11, Number 02, June 2025

GROUND-TO-SATELLITE FSO COMMUNICATION: EVALUATING MODULATION TECHNIQUES UNDER CLOUD AND TURBULENCE EFFECTS

(Received: 28-Dec.-2024, Revised: 26-Mar.-2025 and 3-Apr.-2025 , Accepted: 5-Apr.-2025)
Mouna Garai,Maha Sliti,Abdelrahman Elfikky
#Atmospheric turbulence #Cloud attenuation #FSO #Gamma-Gamma turbulence model #Modulation techniques #Optical ground-to-satellite link
  • Views: 413
  • Downloads: 146
  • DOI: 10.5455/jjcit.71-1735327157
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TOWARDS SECURE IOT AUTHENTICATION SYSTEM BASED ON FOG COMPUTING AND BLOCKCHAIN TECHNOLOGIES TO RESIST 51% AND HIJACKING CYBER-ATTACKS

(Received: 7-Jan.-2025, Revised: 14-Mar.-2025 , Accepted: 1-Apr.-2025)
Muwafaq Jawad,Ali A. Yassin,Hamid Ali Abed AL-Asadi,Zaid Ameen Abduljabbar,Vincent Omollo Nyangaresi,Zaid Alaa Hussien,Husam A. Neamah
#Blockchain #Fog computing #IoHT #Authentication #Chaotic cryptography #Healthcare
  • Views: 354
  • Downloads: 135
  • DOI: 10.5455/jjcit.71-1736013097
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Abstract

STUDY OF RECENT IMAGE RESTORATION TECHNIQUES: A COMPREHENSIVE SURVEY

(Received: 24-Dec.-2024, Revised: 22-Feb.-2025 , Accepted: 26-Mar.-2025)
Nikita Singhal,Anup Kadam,Pravesh Kumar,Hritik Singh,Aaryan Thakur,Pranay
#Image restoration #Deep learning #Transformer-based architectures #Noise reduction #Cross-domain models
  • Views: 5718
  • Downloads: 254
  • DOI: 10.5455/jjcit.71-1735034495
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Abstract

SECURING WIRELESS COMMUNICATIONS WITH ENERGY HARVESTING AND MULTI-ANTENNA DIVERSITY

(Received: 29-Nov.-2024, Revised: 19-Jan.-2025 , Accepted: 10-Feb.-2025)
Nguyen Quang Sang,Tran Cong Hung,Tran Trung Duy,Minh Tran,Byung Seo Kim
#Physical layer security #Energy harvesting #Selection combining #Maximal ratio combining
  • Views: 867
  • Downloads: 245
  • DOI: 10.5455/jjcit.71-1732244909
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Volume 11, Number 02, June 2025

ISSN 2415-1076 (online) / ISSN 2413-9351 (print)
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