Zobrazeno 1 - 10
of 848
pro vyhledávání: '"IBRAHIM, Mostafa"'
This study presents a novel mechanical metallic reflector array to guide wireless signals to the point of interest, thereby enhancing received signal quality. Comprised of numerous individual units, this device, which acts as a linear Fresnel reflect
Externí odkaz:
http://arxiv.org/abs/2407.19179
Autor:
Ibrahim, Mostafa, Ekin, Sabit
Propeller modulation, also known as micro-Doppler modulation, presents a significant challenge in radio frequency (RF) inspection operations conducted via drones. This paper investigates the equalization of propeller modulation effects on RF signals,
Externí odkaz:
http://arxiv.org/abs/2407.19084
Autor:
Ibrahim, Mostafa, Ahmad, Arsalan, Ekin, Sabit, LoPresti, Peter, Altunc, Serhat, Kegege, Obadiah, O'Hara, John F.
Radio frequency (RF) communications offer reliable but low data rates and energy-inefficient satellite links, while free-space optical (FSO) promises high bandwidth but struggles with disturbances imposed by atmospheric effects. A hybrid RF/FSO archi
Externí odkaz:
http://arxiv.org/abs/2405.13366
The advent of Large Language Models (LLMs) has revolutionized language understanding and human-like text generation, drawing interest from many other fields with this question in mind: What else are the LLMs capable of? Despite their widespread adopt
Externí odkaz:
http://arxiv.org/abs/2405.13356
Autor:
Yousra Hisham Abdel-Fattah, Diaa Fahmy Mohasseb, Hesham Taha Kotb, Safaa Ibrahim Mostafa, Hoda Mohamed Aly Abdelnaby
Publikováno v:
Egyptian Rheumatology and Rehabilitation, Vol 51, Iss 1, Pp 1-12 (2024)
Abstract Background Knee osteoarthritis (KOA) is a progressive musculoskeletal disease that leads to physical impairment and disability. Several nonoperative therapeutic options have been proposed to reduce symptoms, improve physical function, and pr
Externí odkaz:
https://doaj.org/article/30f8157c13494335868136f349dbed16
This paper proposes a novel time-frequency warped waveform for short symbols, massive machine-type communication (mMTC), and internet of things (IoT) applications. The waveform is composed of asymmetric raised cosine (RC) pulses to increase the signa
Externí odkaz:
http://arxiv.org/abs/2305.01113
Publikováno v:
In Neurology Perspectives October-December 2024 4(4)
Autor:
Farhatullah, Chen, Xin, Zeng, Deze, Mehmood, Atif, Khan, Rizwan, Shahid, Farah, Ibrahim, Mostafa M.
Publikováno v:
In Brain Research 1 October 2024 1840
Publikováno v:
In Pattern Recognition September 2024 153
Autor:
Ibrahim, Mostafa
Acute variceal bleeding (AVB) is the most dramatic complication of portalhypertension. It occurs in one-third of cirrhotic patients with varices and causes70% of all upper gastrointestinal (GI) bleeding episodes in cirrhotic patientsresulting in majo