Works Published in 2016
Displaying works 81 - 100 of 551 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2016 conference paper
Location based performance model for indoor mmWave wearable communication
2016 IEEE International Conference on Communications, ICC 2016.
Contributors: K. Venugopal * & R. Heath*
TL;DR:
A novel system model is proposed for analyzing system performance of mmWave based communication among wearables and the effect of human body blockages is modeled and the system performance is shown to hugely vary depending on the user location, body orientation and the density of the network.
(via Semantic Scholar)
arxiv.org (repository)
Source: ORCID
Added: September 11, 2020
2016 journal article
LTE-advanced pro: Part 1
IEEE Communications Magazine, 54(5), 74–75.
Contributors: R. Heath* , M. Honig*, S. Nagata*, S. Parkvall* & A. Soong*
TL;DR:
Long Term Evolution (LTE) has become the most successful mobile wireless broadband technology, serving over one billion users as of the beginning of 2016, but there is still significant room for LTE to grow as a mobile technology.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 journal article
LTE-Advanced Pro: Part 3 [Guest Editorial]
IEEE Communications Magazine, 54(7), 52–53.
Contributors: R. Heath* , M. Honig*, S. Nagata*, S. Parkvall* & A. Soong*
TL;DR:
Not only will the mobile network be significantly faster, but even more applications will become possible and a mobile cloud will allow access to the authors' data anytime, anywhere.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 journal article
LTE-advanced pro: Part 2 [Guest Editorial]
IEEE Communications Magazine, 54(6), 12–13.
Contributors: R. Heath* , M. Honig*, S. Nagata, S. Parkvall* & A. Soong*
TL;DR:
This part of the Feature Topic will focus on technologies for Long Term Evolution (LTE) that will enhance the support of IoT.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Hybrid precoders and combiners for mmwave MIMO systems with per-antenna power constraints
2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings.
Contributors: R. Lopez-Valcarce *, N. Gonzalez-Prelcic *, C. Rusu * & R. Heath*
TL;DR:
A new method is developed for the design of the hybrid precoder and combiner which attempts to match such all- digital approximation, and results show the effectiveness of the proposed approach, which performs close to the all-digital solution.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Investigating the IEEE 802.11ad standard for millimeter wave automotive radar
2015 IEEE 82nd Vehicular Technology Conference, VTC Fall 2015 - Proceedings.
Contributors: P. Kumari *, N. González-Prelcic * & R. Heath*
TL;DR:
This paper develops a joint framework of long range automotive radar (LRR) and vehicle-to-vehicle communication (V2V) at 60 GHz by exploiting the special data-aided structure (repeated Golay complimentary sequences) of an IEEE 802.11ad single carrier physical layer (SCPHY) frame.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Introduction to the Special Issue on Signal Processing for Millimeter Wave Wireless Communications
IEEE Journal on Selected Topics in Signal Processing, 10(3), 433–435.
Contributors: R. Heath* , N. Gonzalez-Prelcic *, S. Rangan *, W. Roh* & A. Sayeed *
TL;DR:
The eleven papers in this special section focus signal processing for millimeter wave (mmWave) wireless communications, which is defining a new era of wireless communication by offering much higher bandwidth communication channels than presently used in commercial wireless systems.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Hybrid MIMO Architectures for Millimeter Wave Communications: Phase Shifters or Switches?
IEEE Access, 4, 247–267.
Contributors: R. Mendez-Rial*, C. Rusu *, N. Gonzalez-Prelcic *, A. Alkhateeb * & R. Heath*
author keywords: Millimeter wave; hybrid architecture; switches; channel estimation; precoding
TL;DR:
Numerical results show that architectures based on switches obtain equal or better channel estimation performance to that obtained using phase shifters, while reducing hardware complexity and power consumption, and all the hybrid architectures provide similar spectral efficiencies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Gains of Restricted Secondary Licensing in Millimeter Wave Cellular Systems
IEEE Journal on Selected Areas in Communications, 34(11), 2935–2950.
Contributors: A. Gupta *, A. Alkhateeb *, J. Andrews * & R. Heath*
author keywords: Millimeter wave cellular systems; spectrum sharing; secondary licensing
TL;DR:
This paper model a mmWave cellular system, where an operator that primarily owns an exclusive-use license of a certain band can sell a restricted secondary license of the same band to another operator that has a restriction on the maximum interference it can cause to the original network.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Gram Schmidt based greedy hybrid precoding for frequency selective millimeter wave MIMO systems
ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 2016-May, 3396–3400.
Contributors: A. Alkhateeb * & R. Heath*
TL;DR:
A low-complexity yet near-optimal greedy algorithm is developed for the design of the hybrid analog/digital precoders and results show that the developed precoding design algorithm achieves very good performance compared with the unconstrained solutions while requiring less complexity.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Frequency Selective Hybrid Precoding for Limited Feedback Millimeter Wave Systems
IEEE Transactions on Communications, 64(5), 1801–1818.
Contributors: A. Alkhateeb * & R. Heath*
author keywords: Frequency selective; hybrid analog/digital precoding; millimeter wave communications; spatial-multiplexing codebooks
TL;DR:
A low-complexity yet near-optimal greedy frequency selective hybrid precoding algorithm is proposed based on Gram-Schmidt orthogonalization and efficient hybrid analog/digital codebooks are developed for spatial multiplexing in wideband mmWave systems.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Device-to-Device Millimeter Wave Communications: Interference, Coverage, Rate, and Finite Topologies
IEEE Transactions on Wireless Communications, 15(9), 6175–6188.
Contributors: K. Venugopal *, M. Valenti* & R. Heath*
author keywords: Wearables; millimeter wave communications; finite wireless networks; device-to-device communication; directive antenna array; beamforming
TL;DR:
Stochastic geometry is used to analyze the performance of mmWave networks with a finite number of interferers in a finite network region and concludes that mmWave frequencies can provide gigabits per second throughput even with omni-directional transceiver antennas, and larger, more directive antenna arrays give better system performance.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
FDD massive MIMO with analog csi feedback
Conference Record - Asilomar Conference on Signals, Systems and Computers, 2016-February, 322–327.
Contributors: K. Truong *, H. Nikopour* & R. Heath*
TL;DR:
This paper considers an FDD massive MIMO network where the base stations obtain downlink channel estimates via analog feedback from the users and derives closed-form expressions of the downlink achievable signal-to-interference-plus-noise ratio (SINR) and the corresponding rates.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 journal article
Fast Orthonormal Sparsifying Transforms Based on Householder Reflectors
IEEE Transactions on Signal Processing, 64(24), 6589–6599.
Contributors: C. Rusu *, N. Gonzalez-Prelcic * & R. Heath*
author keywords: Sparsifying transforms; fast transforms; dictionary learning; compressed sensing
TL;DR:
A framework for learning orthonormal dictionaries, which are built from products of a few Householder reflectors, and two algorithms are proposed to learn the reflector coefficients, which have low computational complexity and are shown to converge to local minimum points.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
4. Quality Education
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 journal article
Energy-Efficient Hybrid Analog and Digital Precoding for MmWave MIMO Systems with Large Antenna Arrays
IEEE Journal on Selected Areas in Communications, 34(4), 998–1009.
Contributors: X. Gao *, L. Dai *, S. Han *, I. Chih-Lin * & R. Heath*
author keywords: MIMO; mmWave communications; hybrid precoding; energy-efficient; 5G
TL;DR:
This paper proposes a successive interference cancelation (SIC)-based hybrid precoding with near-optimal performance and low complexity, and proposes a low-complexity algorithm to realize SIC-based Hybrid precoding, which can avoid the need for the singular value decomposition and matrix inversion.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Compressive channel estimation in FDD multi-cell massive MIMO systems with arbitrary arrays
2016 IEEE Globecom Workshops, GC Wkshps 2016 - Proceedings.
Contributors: N. Gonzalez-Prelcic *, K. Truongt, C. Rusu * & R. Heath*
TL;DR:
This paper proposes a general approach for downlink channel estimation in FDD massive MIMO systems which leverages the individual sparsity in the different downlink channels without any other additional assumption.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 journal article
Cooperative base station coloring for pair-wise multi-cell coordination
IEEE Transactions on Communications, 64(1), 402–415.
author keywords: Base station coloring; multi-cell coordination; semi-static clustering
TL;DR:
The main advantage of the proposed coordination method is that the BS selection conflict problem is prevented, while users are guaranteed to communicate with their two closest BSs in any irregular BS topology.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Compressive sensing for blockage detection in vehicular millimeter wave antenna arrays
2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings.
Contributors: M. Eltayeb*, T. Al-Naffouri * & R. Heath*
TL;DR:
A blockage detection technique for millimeter wave vehicular antenna arrays that jointly estimates the locations of the blocked antennas and the attenuation and phase-shifts that result from the suspended particles is proposed.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Capacity and coverage in clustered LOS mmWave Ad Hoc networks
2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings.
Contributors: A. Thornburg* & R. Heath*
TL;DR:
This paper develops analytic expressions for the capacity of clustered mmWave ad hoc networks under two channel access assumptions: uncoordinated channel access (UCA) and TDMA and shows that with directional antenna arrays UCA can outperform TDMA in terms of per cluster capacity if the cluster density is not too large.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2016 conference paper
Beam design for beam switching based millimeter wave vehicle-to-infrastructure communications
2016 IEEE International Conference on Communications, ICC 2016.
Contributors: V. Va *, T. Shimizu *, G. Bansal* & R. Heath*
TL;DR:
An optimization of beam design in terms of rate is presented using a gradient descent method for an optimal beam design to maximize the data rate for non-overlap beams and shows close performance to the equal coverage beam design.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure
(OpenAlex)
Source: ORCID
Added: September 11, 2020
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