scispace - formally typeset
D

Daniel P. Palomar

Researcher at Hong Kong University of Science and Technology

Publications -  297
Citations -  19202

Daniel P. Palomar is an academic researcher from Hong Kong University of Science and Technology. The author has contributed to research in topics: MIMO & Convex optimization. The author has an hindex of 61, co-authored 287 publications receiving 16892 citations. Previous affiliations of Daniel P. Palomar include Polytechnic University of Catalonia & Hong Kong Baptist University.

Papers
More filters
Journal ArticleDOI

A tutorial on decomposition methods for network utility maximization

TL;DR: This tutorial paper first reviews the basics of convexity, Lagrange duality, distributed subgradient method, Jacobi and Gauss-Seidel iterations, and implication of different time scales of variable updates, and introduces primal, dual, indirect, partial, and hierarchical decompositions, focusing on network utility maximization problem formulations.
Journal ArticleDOI

Joint Tx-Rx beamforming design for multicarrier MIMO channels: a unified framework for convex optimization

TL;DR: This paper addresses the joint design of transmit and receive beamforming or linear processing for multicarrier multiple-input multiple-output (MIMO) channels under a variety of design criteria by developing a unified framework based on considering two families of objective functions that embrace most reasonable criteria to design a communication system.
Journal ArticleDOI

Majorization-Minimization Algorithms in Signal Processing, Communications, and Machine Learning

TL;DR: An overview of the majorization-minimization (MM) algorithmic framework, which can provide guidance in deriving problem-driven algorithms with low computational cost and is elaborated by a wide range of applications in signal processing, communications, and machine learning.
Journal ArticleDOI

Power Control By Geometric Programming

TL;DR: This work presents a systematic method of distributed algorithms for power control that is geometric-programming-based and shows that in the high Signal-to- interference Ratios (SIR) regime, these nonlinear and apparently difficult, nonconvex optimization problems can be transformed into convex optimized problems in the form of geometric programming.
Journal ArticleDOI

Rank-Constrained Separable Semidefinite Programming With Applications to Optimal Beamforming

TL;DR: Conditions under which strong duality holds and efficient algorithms for the optimal beamforming problem are given and rank reduction procedures to achieve a lower rank solution are proposed.