Title	Channel Transfer Function estimation based on Delay and Doppler Profiler for 5G System Receiver targeting 500km/h linear motor car
Author	Suguru Kuniyoshi, Shiho Oshiro, Gennan Hayashi, and Tomohisa Wada4
Citation	Vol. 23  No. 5  pp. 121-126
Keywords	5G, 5th Generation Mobile Communication System, Channel estimation

Title	Review the Recent Fraud Detection Systems for Accounting Area using Blockchain Technology
Author	Rania Alsulami, Raghad Albalawi, Manal Albalawi, Hetaf Alsugair, Khaled A.Alblowi, and Adel R. Alharbi
Citation	Vol. 23  No. 5  pp. 109-120
Keywords	blockchain technology, autonomous fraud detection, accounting systems, machine learning, deep learning.

Title	Quality Evaluation of e-Government Services: A Systematic Literature Sudan as a Case Study
Author	Elmouez Samir Abd Elhameed Mohamed, Dr. Amgad Atta Abedelmageed Mohammed
Citation	Vol. 23  No. 5  pp. 95-108
Keywords	Data quality, e-Government quality, and service quality in the digital world.

Title	Services Quality Improvement through Control Management Cloud-Based SLA
Author	Abel Adane
Citation	Vol. 23  No. 5  pp. 89-94
Keywords	Cloud Computing, Cloud Service Consumer, Cloud Service Provider, Service Level Agreement