5 citations · 8 across the 20 of their papers we have counts for
12 papers · 2 filters
Neural Network-Assisted RIS Weight Optimization for Spatial Nulling in Distorted Reflector Antenna Systems
Xinrui Li, R. Michael Buehrer
Reconfigurable intelligent surfaces (RIS) have recently been proposed as an effective means for spatial interference suppression in large reflector antenna systems. Existing RIS we…
Interference Mitigation using U-Net Autoencoder based system
Hiten Prakash Kothari, R. Michael Buehrer
This paper proposes a U-Net-based autoencoder framework for mitigating interference in communication signals corrupted by noise and diverse interference sources. The approach targe…
On the Ability of Deep Learning to Detect Signals with Unknown Parameters
Tom Anders, Hiten Prakash Kothari, R. Michael Buehrer
In many signal processing applications, including communications, sonar, radar, and localization, a fundamental problem is the detection of a signal of interest in background noise…
Interference Mitigation Recommender System using U-Net Autoencoders
Hiten Prakash Kothari, R. Michael Buehrer
Building on the previous work on interference mitigation, this paper introduces a modular recommender system that automatically selects the most effective interference mitigation s…
Multistatic Radar Performance in the Presence of Distributed Wireless Synchronization
Kumar Sai Bondada, Daniel J. Jakubisin, R. Michael Buehrer
This paper proposes a multistatic radar (MSR) system utilizing a distributed wireless synchronization protocol. The wireless synchronization protocol uses a two-tone waveform excha…
Experimental Demonstration of Robust Distributed Wireless Clock Synchronization
Kumar Sai Bondada, Hiten Kothari, Yibin Liang +2
Distributed wireless clock synchronization is essential for aligning the clocks of distributed transceivers in support of joint transmission and reception techniques. One recently…
Distributed Uplink Joint Transmission for 6G Communication
Kumar Sai Bondada, Usama Saeed, Yibin Liang +3
This paper investigates the spectral efficiency achieved through uplink joint transmission, where a serving user and the network users (UEs) collaborate by jointly transmitting to…
Impact of Synchronization Offsets and CSI Feedback Delay in Distributed MIMO Systems
Kumar Sai Bondada, Daniel Jakubisin, R. Michael Buehrer
The main challenges of distributed MIMO systems lie in achieving highly accurate synchronization and ensuring the availability of accurate channel state information (CSI) at distri…
Indoor Positioning for Public Safety: Role of UAVs, LEOs, and Propagation-Aware Techniques
Gaurav Duggal, Harish K. Dureppagari, Harpreet S. Dhillon +2
Effective indoor positioning is critical for public safety, enabling first responders to locate at-risk individuals accurately during emergency scenarios. However, traditional Glob…
Impact of Frequency on Diffraction-Aided Wireless Positioning
Gaurav Duggal, Anand M. Kumar, R. Michael Buehrer +3
This paper tackles the challenge of accurate positioning in Non-Line-of-Sight (NLoS) environments, with a focus on indoor public safety scenarios where NLoS bias severely impacts l…
Geolocation with Large LEO Constellations: Insights from Fisher Information
Don-Roberts Emenonye, Harpreet S. Dhillon, R. Michael Buehrer
Interest in the use of the low earth orbit (LEO) in space - from to - has skyrocketed; this is evident by the fact that National Aeronautics and…
Impact of Model Mismatch on DOA Estimation with MUSIC: Near-Field and Far-Field
Don-Roberts Emenonye, Harpreet S. Dhillon, R. Michael Buehrer
There has been substantial work on developing variants of the multiple signal classification (MUSIC) algorithms that take advantage of the information present in the near-field pro…