Works Published in 2009
Displaying works 21 - 40 of 323 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2009 journal article
A Dynamic Model for a Gas-Liquid Corona Discharge Using Neural Networks
IEEE Transactions on Power Delivery, 24(3), 1234–1239.
author keywords: Electromagnetic Transients Program (EMTP); neural networks; pulsed corona discharge
TL;DR:
A novel dynamic nonlinear model for pulsed corona discharge using backpropagation neural networks based on the voltage-current characteristics of an actual hybrid-series reactor and takes the practical constrains associated with a real system into account.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 5, 2021
2009 journal article
Electromigration time to failure of SnAgCuNi solder joints
Journal of Applied Physics, 106(1), 013707.
author keywords: copper alloys; current density; electrical resistivity; electromigration; integrated circuits; nickel alloys; silver alloys; solders; tin alloys
Sources: Crossref, NC State University Libraries
Added: September 5, 2021
2009 chapter
Fuzzy Logic Based Control
In IEEE Industrial Electronics Handbook. New York: IEEE.
Source: NC State University Libraries
Added: August 14, 2021
2009 journal article
Nanostructured conducting polymer based reagentless capacitive immunosensor
Biomedical Microdevices, 12(1), 63–70.
author keywords: Polyaniline; Electrophoretic deposition; Parallel plate capacitor; Immunosensor
MeSH headings : Biosensing Techniques / instrumentation; Electric Capacitance; Electric Conductivity; Electrochemistry / instrumentation; Equipment Design; Equipment Failure Analysis; Immunoassay / instrumentation; Immunoglobulin G / analysis; Indicators and Reagents; Miniaturization; Nanostructures / chemistry; Nanostructures / ultrastructure; Nanotechnology / instrumentation; Polymers / chemistry; Reproducibility of Results; Sensitivity and Specificity
TL;DR:
The observed results reveal that this Anti-HIgG modified PPC can be used as a robust, easy-to-use, reagentless, sensitive and selective immunosensor for estimation of human IgG.
(via Semantic Scholar)
Sources: Crossref, ORCID
Added: January 5, 2021
2009 journal article
Low Density Lipoprotein Detection Based on Antibody Immobilized Self-Assembled Monolayer: Investigations of Kinetic and Thermodynamic Properties
The Journal of Physical Chemistry B, 113(43), 14405–14412.
Contributors: Z. Matharu*, A. Bandodkar* , G. Sumana *, P. Solanki*, E. Mala Ekanayake*, K. Kaneto *, V. Gupta *, B. Malhotra *
MeSH headings : Aniline Compounds / chemistry; Antibodies, Immobilized / immunology; Antibodies, Immobilized / metabolism; Biosensing Techniques / methods; Gold / chemistry; Humans; Kinetics; Lipoproteins, LDL / blood; Quartz / chemistry; Sulfhydryl Compounds; Surface Plasmon Resonance / methods; Thermodynamics
TL;DR:
Kinetic, thermodynamic, and sticking probability studies disclosed that desorption of the water molecules from the active sites of AAB and LDL plays a key role in the interaction process and increase in temperature favors binding of LDL with the AAB/ATP/Au immunosensor.
(via Semantic Scholar)
Sources: Crossref, ORCID
Added: October 30, 2020
2009 conference paper
Transform kernel selection strategy for the H.264
Annual Summit and Conference, APSIPA, 64–70.
Event: APSIPA
Source: ORCID
Added: October 16, 2020
2009 conference paper
Controlling the wrinkling of the bilayer thin films electrothermally
Materials Research Society Symposium Proceedings, 1139, 97–102. http://www.scopus.com/inward/record.url?eid=2-s2.0-70449574600&partnerID=MN8TOARS
Contributors: S. Chintapatla, J. Muth & L. Lunardi
Source: ORCID
Added: September 21, 2020
2009 journal article
The performance of space-time block codes from coordinate interleaved orthogonal designs over Nakagami-m fading channels
IEEE Transactions on Communications, 57(3), 653–664.
Contributors: H. Lee *, J. Andrews *, R. Heath Jr. & E. Powers*
author keywords: Space-time block codes (STBCs); coordinate interleaved orthogonal designs (CIODs); Nakagami-m fading; symbol-error rate; mutual information; outage capacity; information outage probability; asymptotic diversity order
TL;DR:
STBCs from CIODs are shown to provide full-diversity by deriving SER based and IOP-based asymptotic and instantaneous diversity orders and to derive accurate closed-form approximations for the information outage probability.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 journal article
The Future of WiMAX: Multihop Relaying with IEEE 802.16j
IEEE Communications Magazine, 47(1), 104–111.
Contributors: S. Peters* & R. Heath*
TL;DR:
An introduction to the upcoming IEEE 802.16j amendment is presented and insight is provided about the obstacles that practical system designers face when incorporating relaying into a wireless broadband network.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 journal article
To code in space and time or not in multihop relay channels
IEEE Transactions on Signal Processing, 57(7), 2736–2747.
Contributors: R. Vaze * & R. Heath Jr.
author keywords: Antenna selection; cooperative communication; diversity-multiplexing tradeoff; multihop relay channel
TL;DR:
To answer the question of whether to code in space and time or not in a multihop relay channel, end-to-end antenna selection strategy and distributed space-time coding is compared with respect to several important performance metrics such as encoding/decoding complexity, rate of transmission, latency, bit-error-rate performance, and resource requirements.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 journal article
The impact of channel feedback on opportunistic relay selection for hybrid-ARQ in wireless networks
IEEE Transactions on Vehicular Technology, 58(3), 1255–1268.
Contributors: C. Lo*, R. Heath Jr. & S. Vishwanath *
author keywords: Adaptive modulation; automatic repeat request (ARQ); convolutional codes; relays
TL;DR:
Simulations show that the throughput of the proposed relay selection strategy is comparable with that yielded by a centralized selection approach that relies on geographic information.
(via Semantic Scholar)
arxiv.org (repository)
Source: ORCID
Added: September 11, 2020
2009 journal article
Single-user and multicast OFDM power loading with nonregenerative relaying
IEEE Transactions on Vehicular Technology, 58(9), 4890–4902.
Contributors: A. Panah* & R. Heath*
author keywords: Multicast; nonregenerative relay; orthogonal frequency-division multiplexing (OFDM); power loading
TL;DR:
This paper derives power-loading strategies for single-user and multicast orthogonal frequency-division multiplexing (OFDM) wireless links in the presence of a nonregenerative relay node based on the minimization of the vector error rate at the destination subject to individual power constraints at the source and the relay.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 conference paper
Transmission capacity of wireless ad-hoc networks with multiple antennas using multi-mode precoding and interference cancelation
IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, 404–408.
Contributors: R. Vaze * & R. Heath Jr.
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2009 conference paper
Transmission capacity of two-way communication in wireless ad hoc networks
IEEE International Conference on Communications.
Contributors: K. Truong *, S. Weber * & R. Heath Jr.
TL;DR:
An upper bound and an approximation are derived for the two-way transmission capacity in wireless ad hoc networks, which are shown to be relatively tight for small outage probability constraints.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 conference paper
Sum-rate maximizing beamforming in multicell systems with limited feedback
Conference Record - Asilomar Conference on Signals, Systems and Computers, 1838–1842.
Contributors: R. Bhagavatula & R. Heath Jr.
TL;DR:
A more practical limited feedback scenario is considered for a recently proposed multicell beamforming approach that approximately maximizes the sum-rates in a two-cell two-user network.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 conference paper
Transmission capacity of ad-hoc networks with multiple antennas using transmit stream adaptation and interference cancelation
Conference Record - Asilomar Conference on Signals, Systems and Computers, 1709–1713.
Contributors: R. Vaze * & R. Heath Jr.
TL;DR:
Borders on the transmission capacity as a function of the number of antennas used for transmission, and the spatial receive degrees of freedom used for interference cancelation at the receiver are presented.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 journal article
Performance of orthogonal beamforming for SDMA with limited feedback
IEEE Transactions on Vehicular Technology, 58(1), 152–164.
Contributors: K. Huang *, J. Andrews * & R. Heath Jr.
author keywords: Broadcast channels; feedback communication; multiuser channels; space division multiplexing
TL;DR:
Numerical results show that PU2RC achieves higher throughput and is more robust against CSI quantization errors than the popular alternative of zero-forcing beamforming if the number of users is sufficiently large, and the asymptotic throughput scaling laws forPU2RC with a large user pool are derived for different regimes of the signal-to-noise ratio (SNR).
(via Semantic Scholar)
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2009 journal article
Performance analysis of maximum ratio combining with imperfect channel estimation in the presence of cochannel interferences
IEEE Transactions on Wireless Communications, 8(3), 1080–1085.
Contributors: K. Ahn* & R. Heath Jr.
author keywords: Adaptive antenna array; channel estimation error; cochannel interference (CCI); maximum ratio combining (MRC); signal-to-interference-plus-noise ratio (SINR)
TL;DR:
This paper analyzes the performance of maximum ratio combining systems with imperfect channel estimation in the presence of cochannel interference with an arbitrary power interference-to-noise ratio with Simulation results demonstrate the accuracy of the theoretic analysis.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
2009 journal article
Relay subset selection in wireless networks using partial decode-and-forward transmission
IEEE Transactions on Vehicular Technology, 58(2), 692–704.
Contributors: C. Lo*, S. Vishwanath * & R. Heath Jr.
author keywords: Greedy algorithms; partial decode-and-forward; relays; superposition coding
TL;DR:
This paper concludes by showing that the proposed proximity-based relay selection strategies yield near-optimal expected rates for a small number of selected relays.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy
(OpenAlex)
Source: ORCID
Added: September 11, 2020
2009 journal article
Relay architectures for 3GPP LTE-advanced
Eurasip Journal on Wireless Communications and Networking, 2009.
Contributors: S. Peters*, A. Panah*, K. Truong * & R. Heath*
TL;DR:
Simulations with realistic channel models provide performance comparisons that reveal the importance of interference mitigation in multihop cellular networks.
(via Semantic Scholar)
Source: ORCID
Added: September 11, 2020
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