5 papers
Modeling and Mitigation of 7.125-7.40 GHz Terrestrial Network RFI on the Passive Earth Exploration Satellite Service in 6.725-7.125 GHz Band
Md Toufiqur Rahman, Hariharan Venkat, Chung-Tse Michael Wu +2
The 7.125-7.4 GHz band is attractive for next generation Terrestrial Network (TN) deployments owing to the large bandwidths available and favorable propagation characteristics. Fur…
Wall-Street: An Intelligent Vehicular Surface for Reliable mmWave Handover
Kun Woo Cho, Prasanthi Maddala, Ivan Seskar +1
mmWave networks promise high bandwidth but face significant challenges in maintaining reliable connections for users moving at high speed. Frequent handovers, complex beam alignmen…
Energy Efficiency Testing and Modeling of a Commercial O-RAN System
N. K. Shankaranarayanan, Akash Gupta, Zhuohuan Li +9
Network energy efficiency is of critical importance to mobile network operators for economic and ecological reasons. The advent of the O-RAN architecture has brought disaggregation…
Over-the-Air Transmission of Zak-OTFS on mmWave Communications Testbed
Sabarinath Ramachandran, Venkatesh Khammammetti, Prasanthi Maddala +3
Millimeter-wave (mmWave) communication offers vast bandwidth for next-generation wireless systems but faces severe path loss, Doppler effects, and hardware impairments. Orthogonal…
Timely and Energy-Efficient Multi-Step Update Processing
Vishakha Ramani, Ivan Seskar, Roy D. Yates
This work explores systems where source updates require multiple sequential processing steps. We model and analyze the Age of Information (AoI) performance of various system design…