5 citations · 19 across the 19 of their papers we have counts for
23 papers
Untangling the Geometry and Speed for RF Sensing Spectrograms
Mert Torun, Darius Cuenca, Yasamin Mostofi
A fundamental challenge in RF sensing is that Doppler signatures observed by a link entangle the target's motion with the sensing geometry, resulting in limited applicability to un…
Opportunistic Data Offloading for Robotic Operations in Dynamically Varying Channel Environments
Heeirthan Shanthan, Winston Hurst, Yasamin Mostofi
This paper studies energy-efficient operation of autonomous vehicles (AVs) in dynamic environments with moving obstacles and while communicating over mmWave channels. The obstacles…
Untangling Dense Crowds with mmWave Radar: From Crowd Semantics to Individual Spatial Behaviors
Aaditya Prakash Kattekola, Anurag Pallaprolu, Yasamin Mostofi
In this paper, we present a novel framework for recovering individual footprints and pedestrian spatial behaviors in dense crowds. This is a highly challenging problem, as pedestri…
mmFlux: Crowd Flow Analytics with Commodity mmWave MIMO Radar
Anurag Pallaprolu, Winston Hurst, Yasamin Mostofi
In this paper, we present mmFlux: a novel framework for extracting underlying crowd motion patterns and inferring crowd semantics using mmWave radar. First, our proposed signal pro…
Fast and Robust Stationary Crowd Counting with Commodity WiFi
Mert Torun, Alireza Parsay, Yasamin Mostofi
This paper introduces a novel method for estimating the size of seated crowds with commodity WiFi signals, by leveraging natural body fidgeting behaviors as a passive sensing cue.…
Embracing Diffraction: A Paradigm Shift in Wireless Sensing and Communication
Anurag Pallaprolu, Winston Hurst, Yasamin Mostofi
Wireless signals are integral to modern society, enabling both communication and increasingly, environmental sensing. While various propagation models exist, ranging from empirical…
mmSnap: Bayesian One-Shot Fusion in a Self-Calibrated mmWave Radar Network
Anirban Banik, Lalitha Giridhar, Aaditya Prakash Kattekola +4
We present mmSnap, a collaborative RF sensing framework using multiple radar nodes, and demonstrate its feasibility and efficacy using commercially available mmWave MIMO radars. Co…
Gait Disorder Assessment Based on a Large-Scale Clinical Trial: WiFi vs. Video vs. Doctor's Visual Inspection
Alireza Parsay, Mert Torun, Philip R. Delio +1
Neurological gait disorders affect a large population, significantly reducing life quality. This paper brings a foundational understanding to the potentials of emerging sensing mod…
Relay Incentive Mechanisms Using Wireless Power Transfer in Non-Cooperative Networks
Winston Hurst, Yasamin Mostofi
This paper studies the use of a multi-attribute auction in a communication system to bring about efficient relaying in a non-cooperative setting. We consider a system where a sourc…
Multi-Attribute Auctions for Efficient Operation of Non-Cooperative Relaying Systems
Winston Hurst, Yasamin Mostofi
This paper studies the use of a multi-attribute auction in a communication system to bring about efficient relaying in a non-cooperative setting. We consider a system where a sourc…
Crowd Size Estimation for Non-Uniform Spatial Distributions with mmWave Radar
Anurag Pallaprolu, Aaditya Prakash Kattekola, Winston Hurst +3
In this paper, we present a novel methodology for crowd size estimation using monostatic mmWave radar. Our aim is to accurately count large crowds that follow a non-uniform spatial…
Uncrewed Vehicles in 6G Networks: A Unifying Treatment of Problems, Formulations, and Tools
Winston Hurst, Spilios Evmorfos, Athina Petropulu +1
Uncrewed Vehicles (UVs) functioning as autonomous agents are anticipated to play a crucial role in the 6th Generation of wireless networks. Their seamless integration, cost-effecti…
Emergent Cooperation for Energy-efficient Connectivity via Wireless Power Transfer
Winston Hurst, Anurag Pallaprolu, Yasamin Mostofi
This paper addresses the challenge of incentivizing energy-constrained, non-cooperative user equipment (UE) to serve as cooperative relays. We consider a source UE with a non-line-…
Optimization of Mobile Robotic Relay Operation for Minimal Average Wait Time
Winston Hurst, Yasamin Mostofi
This paper considers trajectory planning for a mobile robot which persistently relays data between pairs of far-away communication nodes. Data accumulates stochastically at each so…
A Foundation for Wireless Channel Prediction and Full Ray Makeup Estimation Using an Unmanned Vehicle
Chitra R. Karanam, Yasamin Mostofi
In this paper, we consider the problem of wireless channel prediction, where we are interested in predicting the channel quality at unvisited locations in an area of interest, base…
Nocturnal Seizure Detection Using Off-the-Shelf WiFi
Belal Korany, Yasamin Mostofi
Detection of nocturnal seizures in epilepsy patients is essential, both for the quick management of the seizure complications, and for the assessment of the ongoing seizure treatme…
Statistics of the Distance Traveled until Connectivity for Unmanned Vehicles
Arjun Muralidharan, Yasamin Mostofi
In this paper, we consider a scenario where a robot needs to establish connectivity with a remote operator or another robot, as it moves along a path. We are interested in answerin…
PieAPP: Perceptual Image-Error Assessment through Pairwise Preference
Ekta Prashnani, Hong Cai, Yasamin Mostofi +1
The ability to estimate the perceptual error between images is an important problem in computer vision with many applications. Although it has been studied extensively, however, no…
Path Planning for Minimizing the Expected Cost until Success
Arjun Muralidharan, Yasamin Mostofi
Consider a general path planning problem of a robot on a graph with edge costs, and where each node has a Boolean value of success or failure (with respect to some task) with a giv…
Crowd Counting Through Walls Using WiFi
Saandeep Depatla, Yasamin Mostofi
Counting the number of people inside a building, from outside and without entering the building, is crucial for many applications. In this paper, we are interested in counting the…
Passive Crowd Speed Estimation in Adjacent Regions With Minimal WiFi Sensing
Saandeep Depatla, Yasamin Mostofi
In this paper, we propose a methodology for estimating the crowd speed using WiFi devices without relying on people to carry any device. Our approach not only enables speed estimat…
Motion and Communication Co-optimization with Path Planning and Online Channel Estimation
Usman Ali, Hong Cai, Yasamin Mostofi +1
This paper considers the problem of optimally balancing motion energy and communication transmission energy of a mobile robot tasked with transmitting a given number of data bits t…
Binary Log-Linear Learning with Stochastic Communication Links
Arjun Muralidharan, Yuan Yan, Yasamin Mostofi
In this paper, we consider distributed decision-making over stochastic communication links in multi-agent systems. We show how to extend the current literature on potential games w…