Demystifying parallel and distributed deep learning: An in-depth concurrency analysis

T Ben-Nun, T Hoefler - ACM Computing Surveys (CSUR), 2019 - dl.acm.org
Deep Neural Networks (DNNs) are becoming an important tool in modern computing
applications. Accelerating their training is a major challenge and techniques range from …

A unified transmission strategy for TDD/FDD massive MIMO systems with spatial basis expansion model

H Xie, F Gao, S Zhang, S Jin - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper proposes a unified transmission strategy for multiuser time division duplex
(TDD)/frequency division duplex (FDD) massive multiple-input-multiple-output (MIMO) …

[PDF][PDF] Wavelets and wavelet transforms

CS Burrus, RA Gopinath, H Guo - rice university, houston edition, 1998 - repository.rice.edu
In this chapter, we develop the properties of wavelet systems in terms of the underlying filter
banks associated with them. This is an expansion and elaboration of the material in Chapter …

Randomized algorithms for the low-rank approximation of matrices

E Liberty, F Woolfe, PG Martinsson… - Proceedings of the …, 2007 - National Acad Sciences
We describe two recently proposed randomized algorithms for the construction of low-rank
approximations to matrices, and demonstrate their application (inter alia) to the evaluation of …

A fast randomized algorithm for the approximation of matrices

F Woolfe, E Liberty, V Rokhlin, M Tygert - Applied and Computational …, 2008 - Elsevier
We introduce a randomized procedure that, given an m× n matrix A and a positive integer k,
approximates A with a matrix Z of rank k. The algorithm relies on applying a structured l× m …

Blendenpik: Supercharging LAPACK's least-squares solver

H Avron, P Maymounkov, S Toledo - SIAM Journal on Scientific Computing, 2010 - SIAM
Several innovative random-sampling and random-mixing techniques for solving problems in
linear algebra have been proposed in the last decade, but they have not yet made a …

Challenges in indoor global navigation satellite systems: Unveiling its core features in signal processing

G Seco-Granados, J Lopez-Salcedo… - IEEE Signal …, 2012 - ieeexplore.ieee.org
Accurately determining one's position has been a recurrent problem in history [1]. It even
precedes the first deep-sea navigation attempts of ancient civilizations and reaches the …

An efficient implementation of NC-OFDM transceivers for cognitive radios

R Rajbanshi, AM Wyglinski… - 2006 1st International …, 2006 - ieeexplore.ieee.org
In this paper, we present an efficient implementation of a non-contiguous orthogonal
frequency division multiplexing (NC-OFDM) transceiver for cognitive radio systems. NC …

A low-complexity ML channel estimator for OFDM

L Deneire, P Vandenameele… - IEEE Transactions …, 2003 - ieeexplore.ieee.org
Orthogonal frequency-division multiplexing with cyclic prefix enables low-cost frequency-
domain mitigation of multipath distortion. However, to determine the equalizer coefficients …

Goertzel algorithm generalized to non-integer multiples of fundamental frequency

P Sysel, P Rajmic - EURASIP Journal on Advances in Signal Processing, 2012 - Springer
The article deals with the Goertzel algorithm, used to establish the modulus and phase of
harmonic components of a signal. The advantages of the Goertzel approach over the DFT …