Parallel and distributed methods for constrained nonconvex optimization-part ii: Applications in communications and machine learning

G Scutari, F Facchinei, L Lampariello… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
In Part I of this paper, we proposed and analyzed a novel algorithmic framework for the
minimization of a nonconvex objective function, subject to nonconvex constraints, based on …

A eighth bibliography of fractional programming

IM Stancu-Minasian - Optimization, 2017 - Taylor & Francis
This paper lists in alphabetical order by the name of the first author, 532 papers dealing with
fractional programming and its applications. This covers mainly the period 2012–2015 but it …

Multigroup multicast beamformer design for MISO-OFDM with antenna selection

G Venkatraman, A Tölli, M Juntti… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We study the problem of designing transmit beamformers for a multigroup multicasting by
considering a multiple-input single-output orthogonal frequency-division multiplexing …

D3M: Distributed multi-cell multigroup multicasting

P Song, G Scutari, F Facchinei… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The paper studies the max-min fair multicast multigroup beamforming problem in a multi-cell
environment, with perfect (instantaneous or statistical) Channel State Information (CSI). We …

Hidden convexity in QCQP with Toeplitz-Hermitian quadratics

A Konar, ND Sidiropoulos - IEEE Signal Processing Letters, 2015 - ieeexplore.ieee.org
Quadratically Constrained Quadratic Programming (QCQP) has a broad spectrum of
applications in engineering. The general QCQP problem is NP-Hard. This article considers …

Rank-two beamforming and power allocation in multicasting relay networks

A Schad, KL Law, M Pesavento - IEEE Transactions on Signal …, 2015 - ieeexplore.ieee.org
In this paper, we propose a novel single-group multicasting relay beamforming scheme. We
assume a source that transmits common messages via multiple amplify-and-forward relays …

Transmit optimization for the MISO multicast interference channel

S Schwarz, M Rupp - IEEE Transactions on Communications, 2015 - ieeexplore.ieee.org
In this paper, we consider multiple-input single-output (MISO) physical layer multicasting,
where several multiantenna transmitters each simultaneously multicast a common message …

Outage-optimized multicast beamforming with distributed limited feedback

E Koyuncu, C Remling, X Liu… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
We consider a slowly fading multicast channel with one T-antenna transmitter and K single-
antenna receivers with the goal of minimizing channel outage probability using quantized …

Multi-group multicast beamformer design for MIMO-OFDM transmission

G Venkatraman, A Toelli, M Juntti… - European Wireless 2016 …, 2016 - ieeexplore.ieee.org
We study the problem of designing multicast precoders for multiple groups with the objective
of minimizing total transmit power under certain guaranteed quality-of-service (QoS) …

DC programming and DCA for transmit beamforming and power allocation in multicasting relay network

HA Le Thi, TT Tran, T Pham Dinh, A Gély - … ICCSAMA 2016, 2-3 May, 2016 …, 2016 - Springer
This paper concerns a single-group multicasting relay network comprising of multiple
amplify-and-forward relays forwarding signal from a single source to multiple destinations …