Ubaid Ullah

Mr. Ubaid Ullah

orcid

Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
12 June 2020 in Arabian Journal for Science and Engineering
Verified
Journal Article
Closed access
PDF file
UUUbaid Ullah
Ubaid Ullah
UKUsman Rauf Kamboh
Usman Rauf Kamboh
FHFerdous Hossain
Ferdous Hossain
MDMuhammad Danish
Muhammad Danish

11 March 2021 in Peer-to-Peer Networking and Applications
Verified
Journal Article
Closed access
PDF file
UKUsman Rauf Kamboh
Usman Rauf Kamboh
UUUbaid Ullah
Ubaid Ullah
SKShehzad Khalid
Shehzad Khalid
Umar RazaUmar Raza
Umar Raza
Chinmay ChakrabortyChinmay Chakraborty
Chinmay Chakraborty
FAFadi Al-turjman
Fadi Al-turjman

12 January 2022 in Security and Communication Networks
Verified
Journal Article
Open access
PDF file
UKUsman Rauf Kamboh
Usman Rauf Kamboh
MSMuhammad Rehman Shahid
Muhammad Rehman Shahid
HAHamza Aldabbas
Hamza Aldabbas
ARAmmar Rafiq
Ammar Rafiq
BABader Alouffi
Bader Alouffi
UUUbaid Ullah
Ubaid Ullah
For the last two decades, cybercrimes are growing on a daily basis. To track down cybercrimes and radio network crimes, digital forensic for radio networks provides foundations. The data transfer rate for the next-generation wireless networks would be much greater than today’s network in the coming years. The fifth-generation wireless systems are considering bands beyond 6 GHz. The network design of the next-generation wireless systems depends on propagation characteristics, frequency reuse, and bandwidth variation. This article declares the channel’s propagation characteristics of both line of sight (LoS) and non-LOS (NLoS) to construct and detect the path of rays coming from anomalies. The simulations were carried out to investigate the diffraction loss (DL) and frequency drop (FD). Indoor and outdoor measurements were taken with the omnidirectional circular dipole antenna with a transmitting frequency of 28 GHz and 60 GHz to compare the two bands of the 5th generation. Millimeter-wave communication comes with a higher constraint for implementing and deploying higher losses, low diffractions, and low signal penetrations for the mentioned two bands. For outdoor, a MATLAB built-in 3D ray tracing algorithm is used while for an indoor office environment, an in-house algorithmic simulator built using MATLAB is used to analyze the channel characteristics.