Search Results - ahmed+abdelrahman

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Cognitive HF Radio with Tuned Compact Antenna
This invention is a high frequency (HF) radio with a compact and highly configurable antenna with the ability to overcome interference by changes in the ionosphere. This antenna utilizes machine learning and optimization methods to adjust to the environment. Background: Long-distance HF communication relies on ionospheric reflections, especially...
Published: 8/1/2024   |   Inventor(s): Tamal Bose, Hao Xin, Michael Marefat, Hamed Asadi, Ahmed Abdelrahman, Min Liang
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Antenna, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Software & Information Technology > Communications & Networking
Compact Multiband Mobile Phone Antennas for LTE Operations
This invention is an antenna that can be used in hardware configurable mobile devices and is compatible with installation on a metal endoskeleton. Background: The research for this technology has been trying to find an antenna that is compatible with the new customizable modular mobile devices but can still transmit and receive despite being attached...
Published: 8/1/2024   |   Inventor(s): Hao Xin, Junqiang Wu, Ahmed Abdelrahman, Min Liang, Xiaoju Yu
Keywords(s):  
Category(s): Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Wireless, Technology Classifications > Engineering & Physical Sciences > Communications & Networking, Technology Classifications > Engineering & Physical Sciences > Communications & Networking > Antenna, Technology Classifications > Engineering & Physical Sciences > Electronics > Computer Hardware