activity
20122025
most citedNearly Optimal Sparse Fourier Transform

27 citations · 57 across the 6 of their papers we have counts for

collaborators

6 papers

eess.IV2025

3D Object Reconstruction with mmWave Radars

Samah Hussein, Junfeng Guan, Swathi Narashiman +2

This paper presents RFconstruct, a framework that enables 3D shape reconstruction using commercial off-the-shelf (COTS) mmWave radars for self-driving scenarios. RFconstruct overco…

cs.CV2023★ 2 cited

Bootstrapping Autonomous Driving Radars with Self-Supervised Learning

Yiduo Hao, Sohrab Madani, Junfeng Guan +3

The perception of autonomous vehicles using radars has attracted increased research interest due its ability to operate in fog and bad weather. However, training radar models is hi…

cs.CV2019★ 10 cited

High Resolution Millimeter Wave Imaging For Self-Driving Cars

Junfeng Guan, Sohrab Madani, Suraj Jog +1

Recent years have witnessed much interest in expanding the use of networking signals beyond communication to sensing, localization, robotics, and autonomous systems. This paper exp…

cs.NI2017★ 7 cited

Agile Millimeter Wave Networks with Provable Guarantees

Haitham Hassanieh, Omid Abari, Michael Rodreguez +3

There is much interest in integrating millimeter wave radios (mmWave) into wireless LANs and 5G cellular networks to benefit from their multiple GHz of available spectrum. Yet unli…

cs.DS2013★ 11 cited

Sample-Optimal Average-Case Sparse Fourier Transform in Two Dimensions

Badih Ghazi, Haitham Hassanieh, Piotr Indyk +3

We present the first sample-optimal sublinear time algorithms for the sparse Discrete Fourier Transform over a two-dimensional sqrt{n} x sqrt{n} grid. Our algorithms are analyzed f…

cs.DS2012★ 27 cited

Nearly Optimal Sparse Fourier Transform

Haitham Hassanieh, Piotr Indyk, Dina Katabi +1

We consider the problem of computing the k-sparse approximation to the discrete Fourier transform of an n-dimensional signal. We show: * An O(k log n)-time randomized algorithm for…