13 papers
SLASh: Simulation of LISLs Aboard LEO Satellite Shells
Davy Romine, Andrew Kingery, Guanqun Song +1
Recent advances in satellite technology have introduced a new frontier of wireless networking by establishing Low Earth Orbit (LEO) Satellite networks that work to connect difficul…
Chain Reactions in Space: Analyzing the Impact of Satellite Collisions and Debris Accumulation
Mark Ballard, Guanqun Song, Ting Zhu
The exponential increase in artificial satellites, growing from 852 in 2004 to over 9,000 in 2023, has intensified the risk of the Kessler Syndrome: a cascading chain reaction of o…
Satellite Cybersecurity Across Orbital Altitudes: Analyzing Ground-Based Threats to LEO, MEO, and GEO
Mark Ballard, Guanqun Song, Ting Zhu
The rapid proliferation of satellite constellations, particularly in Low Earth Orbit (LEO), has fundamentally altered the global space infrastructure, shifting the risk landscape f…
Investigating How MacBook Accessories Evolve across Generations, and Their Potential Environmental, Economical Impacts
Zeyi Liao, Guanqun Song, Ting Zhu
The technological transition of MacBook charging solutions from MagSafe to USB-C, followed by a return to MagSafe 3, encapsulates the dynamic interplay between technological advanc…
On-device Large Multi-modal Agent for Human Activity Recognition
Md Shakhrul Iman Siam, Ishtiaque Ahmed Showmik, Guanqun Song +1
Human Activity Recognition (HAR) has been an active area of research, with applications ranging from healthcare to smart environments. The recent advancements in Large Language Mod…
EdgeFlex-Transformer: Transformer Inference for Edge Devices
Shoaib Mohammad, Guanqun Song, Ting Zhu
Deploying large-scale transformer models on edge devices presents significant challenges due to strict constraints on memory, compute, and latency. In this work, we propose a light…