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Jammer Mitigation via Beam-Slicing for Low-Resolution mmWave Massive MU-MIMO


Sep 06, 2021
Gian Marti, Oscar Casta├▒eda, Christoph Studer

* To appear in the IEEE Open Journal of Circuits and Systems. arXiv admin note: substantial text overlap with arXiv:2108.03202 

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Hardware-Aware Beamspace Precoding for All-Digital mmWave Massive MU-MIMO


Aug 13, 2021
Emre G├Ân├╝lta┼č, Sueda Taner, Alexandra Gallyas-Sanhueza, Seyed Hadi Mirfarshbafan, Christoph Studer

* To appear in IEEE Communications Letters 

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Beam-Slicing for Jammer Mitigation in mmWave Massive MU-MIMO


Aug 06, 2021
Oscar Casta├▒eda, Gian Marti, Christoph Studer

* To be presented at the IEEE International Workshop on Signal Processing Systems (SiPS) 2021 

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A Resolution-Adaptive 8 mm$^\text{2}$ 9.98 Gb/s 39.7 pJ/b 32-Antenna All-Digital Spatial Equalizer for mmWave Massive MU-MIMO in 65nm CMOS


Jul 23, 2021
Oscar Casta├▒eda, Zachariah Boynton, Seyed Hadi Mirfarshbafan, Shimin Huang, Jamie C. Ye, Alyosha Molnar, Christoph Studer

* To be presented at the IEEE European Solid-State Circuits Conference (ESSCIRC) 2021 

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Resolution-Adaptive All-Digital Spatial Equalization for mmWave Massive MU-MIMO


Jul 23, 2021
Oscar Casta├▒eda, Seyed Hadi Mirfarshbafan, Shahaboddin Ghajari, Alyosha Molnar, Sven Jacobsson, Giuseppe Durisi, Christoph Studer

* To be presented at the IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) 2021 

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$\ell^p\!-\!\ell^q$-Norm Minimization for Joint Precoding and Peak-to-Average-Power Ratio Reduction


Jul 14, 2021
Sueda Taner, Christoph Studer

* to appear at ASILOMAR 2021 

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Optimality of the Discrete Fourier Transform for Beamspace Massive MU-MIMO Communication


Jul 14, 2021
Sueda Taner, Christoph Studer

* to appear at ISIT 2021, minor bug fix in Algorithm 2 

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Distortion-Aware Linear Precoding for Massive MIMO Downlink Systems with Nonlinear Power Amplifiers


Dec 24, 2020
Sina Rezaei Aghdam, Sven Jacobsson, Ulf Gustavsson, Giuseppe Durisi, Christoph Studer, Thomas Eriksson

* 29 pages, 9 figures 

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WrapNet: Neural Net Inference with Ultra-Low-Resolution Arithmetic


Jul 26, 2020
Renkun Ni, Hong-min Chu, Oscar Casta├▒eda, Ping-yeh Chiang, Christoph Studer, Tom Goldstein


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Headless Horseman: Adversarial Attacks on Transfer Learning Models


Apr 20, 2020
Ahmed Abdelkader, Michael J. Curry, Liam Fowl, Tom Goldstein, Avi Schwarzschild, Manli Shu, Christoph Studer, Chen Zhu

* 5 pages, 2 figures. Accepted in ICASSP 2020. Code available on https://github.com/zhuchen03/headless-attack.git 

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MSE-Optimal Neural Network Initialization via Layer Fusion


Jan 28, 2020
Ramina Ghods, Andrew S. Lan, Tom Goldstein, Christoph Studer

* Extended version of the CISS 2020 paper containing the proof for convolutional layers 

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Siamese Neural Networks for Wireless Positioning and Channel Charting


Sep 29, 2019
Eric Lei, Oscar Casta├▒eda, Olav Tirkkonen, Tom Goldstein, Christoph Studer

* Presented at Allerton 2019; 8 pages 

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Improving Channel Charting with Representation-Constrained Autoencoders


Aug 07, 2019
Pengzhi Huang, Oscar Casta├▒eda, Emre G├Ân├╝lta┼č, Sa├»d Medjkouh, Olav Tirkkonen, Tom Goldstein, Christoph Studer

* Presented at the 20th IEEE International Workshop on Signal Processing Advances in Wireless Communications (SPAWC), 2019 

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Adversarially robust transfer learning


May 20, 2019
Ali Shafahi, Parsa Saadatpanah, Chen Zhu, Amin Ghiasi, Christoph Studer, David Jacobs, Tom Goldstein


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Transferable Clean-Label Poisoning Attacks on Deep Neural Nets


May 16, 2019
Chen Zhu, W. Ronny Huang, Ali Shafahi, Hengduo Li, Gavin Taylor, Christoph Studer, Tom Goldstein

* Accepted to ICML2019 

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Adversarial Training for Free!


Apr 29, 2019
Ali Shafahi, Mahyar Najibi, Amin Ghiasi, Zheng Xu, John Dickerson, Christoph Studer, Larry S. Davis, Gavin Taylor, Tom Goldstein


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Are adversarial examples inevitable?


Sep 06, 2018
Ali Shafahi, W. Ronny Huang, Christoph Studer, Soheil Feizi, Tom Goldstein


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Channel Charting: Locating Users within the Radio Environment using Channel State Information


Aug 21, 2018
Christoph Studer, Sa├»d Medjkouh, Emre G├Ân├╝lta┼č, Tom Goldstein, Olav Tirkkonen

* To appear in IEEE Access 

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An Estimation and Analysis Framework for the Rasch Model


Jun 09, 2018
Andrew S. Lan, Mung Chiang, Christoph Studer

* To be presented at ICML 2018 

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Linear Spectral Estimators and an Application to Phase Retrieval


Jun 09, 2018
Ramina Ghods, Andrew S. Lan, Tom Goldstein, Christoph Studer

* To appear at ICML 2018, extended version with supplementary material 

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Poison Frogs! Targeted Clean-Label Poisoning Attacks on Neural Networks


Apr 03, 2018
Ali Shafahi, W. Ronny Huang, Mahyar Najibi, Octavian Suciu, Christoph Studer, Tudor Dumitras, Tom Goldstein

* 12 pages, 7 figures, with additional appendix 

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Visualizing the Loss Landscape of Neural Nets


Mar 05, 2018
Hao Li, Zheng Xu, Gavin Taylor, Christoph Studer, Tom Goldstein


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Linearized Binary Regression


Feb 01, 2018
Andrew S. Lan, Mung Chiang, Christoph Studer

* To be presented at CISS (http://ee-ciss.princeton.edu/

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Training Quantized Nets: A Deeper Understanding


Nov 13, 2017
Hao Li, Soham De, Zheng Xu, Christoph Studer, Hanan Samet, Tom Goldstein

* NIPS 2017 

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Adaptive Relaxed ADMM: Convergence Theory and Practical Implementation


Apr 10, 2017
Zheng Xu, Mario A. T. Figueiredo, Xiaoming Yuan, Christoph Studer, Tom Goldstein

* CVPR 2017 

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An Empirical Study of ADMM for Nonconvex Problems


Dec 10, 2016
Zheng Xu, Soham De, Mario Figueiredo, Christoph Studer, Tom Goldstein

* NIPS nonconvex workshop 

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Biconvex Relaxation for Semidefinite Programming in Computer Vision


Aug 08, 2016
Sohil Shah, Abhay Kumar, Carlos Castillo, David Jacobs, Christoph Studer, Tom Goldstein


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Estimating Sparse Signals with Smooth Support via Convex Programming and Block Sparsity


May 06, 2016
Sohil Shah, Tom Goldstein, Christoph Studer

* To appear at CVPR 2016 

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Video Compressive Sensing for Spatial Multiplexing Cameras using Motion-Flow Models


Aug 05, 2015
Aswin C. Sankaranarayanan, Lina Xu, Christoph Studer, Yun Li, Kevin Kelly, Richard G. Baraniuk

* in SIAM Journal on Imaging Sciences, 2015 

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SPRITE: A Response Model For Multiple Choice Testing


Jan 12, 2015
Ryan Ning, Andrew E. Waters, Christoph Studer, Richard G. Baraniuk


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