1 citations · 1 across the 5 of their papers we have counts for
5 papers
Spyglass: Directional Spectrum Sensing with Single-shot AoA Estimation and Virtual Arrays
Raghav Subbaraman, Akshit Agarwal, Wenhao Chen +1
In this paper, we introduce Spyglass, a spectrum sensor designed to address the challenges of effective spectrum usage in dense wireless environments. Spyglass is capable of observ…
FSMA: Gateway-Controlled Access for Scalable LoRa Non-Terrestrial Networks
Rohith Reddy Vennam, Maiyun Zhang, Raghav Subbaraman +2
LoRa-based non-terrestrial networks are rapidly becoming infrastructure for global IoT, with LEO satellites delivering direct-to-device connectivity and drone-mounted gateways serv…
mmFlexible: Flexible Directional Frequency Multiplexing for Multi-user mmWave Networks
Ish Kumar Jain, Rohith Reddy Vennam, Raghav Subbaraman +1
Modern mmWave systems have limited scalability due to inflexibility in performing frequency multiplexing. All the frequency components in the signal are beamformed to one direction…
ZLeaks: Passive Inference Attacks on Zigbee based Smart Homes
Narmeen Shafqat, Daniel J. Dubois, David Choffnes +3
Zigbee is an energy-efficient wireless IoT protocol that is increasingly being deployed in smart home settings. In this work, we analyze the privacy guarantees of Zigbee protocol.…
Two beams are better than one: Enabling reliable and high throughput mmWave links
Ish Kumar Jain, Raghav Subbaraman, Dinesh Bharadia
Millimeter-wave communication with high throughput and high reliability is poised to be a gamechanger for V2X and VR applications. However, mmWave links are notorious for low relia…