Modulation formats and waveforms for 5G networks: Who will be the heir of OFDM?: An overview of alternative modulation schemes for improved spectral efficiency

P Banelli, S Buzzi, G Colavolpe… - IEEE Signal …, 2014 - ieeexplore.ieee.org
Fifth-generation (5G) cellular communications promise to deliver the gigabit experience to
mobile users, with a capacity increase of up to three orders of magnitude with respect to …

Compressed sensing for wireless communications: Useful tips and tricks

JW Choi, B Shim, Y Ding, B Rao… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
As a paradigm to recover the sparse signal from a small set of linear measurements,
compressed sensing (CS) has stimulated a great deal of interest in recent years. In order to …

Prevalence of neural collapse during the terminal phase of deep learning training

V Papyan, XY Han, DL Donoho - Proceedings of the National Academy of …, 2020 - pnas.org
Modern practice for training classification deepnets involves a terminal phase of training
(TPT), which begins at the epoch where training error first vanishes. During TPT, the training …

On the optimization landscape of neural collapse under mse loss: Global optimality with unconstrained features

J Zhou, X Li, T Ding, C You, Q Qu… - … on Machine Learning, 2022 - proceedings.mlr.press
When training deep neural networks for classification tasks, an intriguing empirical
phenomenon has been widely observed in the last-layer classifiers and features, where (i) …

[CARTE][B] Foundations of MIMO communication

RW Heath Jr, A Lozano - 2018 - books.google.com
Understand the fundamentals of wireless and MIMO communication with this accessible and
comprehensive text. Viewing the subject through an information theory lens, but also …

Neural collapse under mse loss: Proximity to and dynamics on the central path

XY Han, V Papyan, DL Donoho - arxiv preprint arxiv:2106.02073, 2021 - arxiv.org
The recently discovered Neural Collapse (NC) phenomenon occurs pervasively in today's
deep net training paradigm of driving cross-entropy (CE) loss towards zero. During NC, last …

Provably optimal memory capacity for modern hopfield models: Transformer-compatible dense associative memories as spherical codes

JYC Hu, D Wu, H Liu - Advances in Neural Information …, 2025 - proceedings.neurips.cc
We study the optimal memorization capacity of modern Hopfield models and Kernelized
Hopfield Models (KHMs), a transformer-compatible class of Dense Associative Memories …

Exploring deep neural networks via layer-peeled model: Minority collapse in imbalanced training

C Fang, H He, Q Long, WJ Su - Proceedings of the National Academy of …, 2021 - pnas.org
In this paper, we introduce the Layer-Peeled Model, a nonconvex, yet analytically tractable,
optimization program, in a quest to better understand deep neural networks that are trained …

[CARTE][B] An invitation to compressive sensing

S Foucart, H Rauhut, S Foucart, H Rauhut - 2013 - Springer
This first chapter formulates the objectives of compressive sensing. It introduces the
standard compressive problem studied throughout the book and reveals its ubiquity in many …

[CARTE][B] MIMO-OFDM wireless communications with MATLAB

YS Cho, J Kim, WY Yang, CG Kang - 2010 - books.google.com
MIMO-OFDM is a key technology for next-generation cellular communications (3GPP-LTE,
Mobile WiMAX, IMT-Advanced) as well as wireless LAN (IEEE 802.11 a, IEEE 802.11 n) …