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I-Tai Lu

Full Professor Electrical Engineering

1977 …2019
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Research Output 1977 2019

Filter
Conference contribution
2018

DOA-based localization algorithms under NLOS conditions

Li, J., Lu, I-T. & Lu, J. S., Jun 8 2018, 2018 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Direction of arrival
Learning systems
learning method
Kernel
Localization

Precoding based analog channel state information feedback scheme

Lu, I-T., Fang, J. & Lou, H., Jun 8 2018, 2018 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2018. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
Feedback
Access to Information
Channel estimation
MIMO systems
2017

Comparison of four super-resolution techniques for complex spectra or points estimation

Peng, G. & Lu, I-T., Aug 3 2017, 2017 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2017. Institute of Electrical and Electronics Engineers Inc., 8001978

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Covariance matrix
estimating
estimates
matrices

Extension of the ITU-R P.1411-8 urban path loss models to high antennas

MacWan, C. N., Lu, J. S., Lu, I-T., Wang, R., Wu, Y. H. & Blaha, J. A., Aug 3 2017, 2017 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2017. Institute of Electrical and Electronics Engineers Inc., 8001982

Research output: Chapter in Book/Report/Conference proceedingConference contribution

antennas
streets
canyons
Antennas
Cellular radio systems

Maximizing throughput using 2D-Markov models for LTE and WiFi heterogeneous network

Huang, J., You, Z. & Lu, I-T., Aug 3 2017, 2017 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2017. Institute of Electrical and Electronics Engineers Inc., 8001974

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Markov chains
local thermodynamic equilibrium
Heterogeneous networks
Markov processes
Throughput

Robust kernel-based machine learning localization using NLOS TOAs or TDOAs

Li, J., Lu, I-T., Lu, J. S. & Zhang, L., Aug 3 2017, 2017 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2017. Institute of Electrical and Electronics Engineers Inc., 8001981

Research output: Chapter in Book/Report/Conference proceedingConference contribution

machine learning
line of sight
arrivals
Learning systems
Measurement errors
2014

A new CAZAC-based preamble for OFDM systems

Liu, G., Wang, L., Guo, Y., Lu, I-T. & Ge, J., 2014, 2014 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2014. IEEE Computer Society, 06845206

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Autocorrelation
Orthogonal frequency division multiplexing
Synchronization
Multipath propagation
Digital video broadcasting (DVB)

A new time and frequency synchronization scheme for OFDM-based cooperative systems

Guo, Y., Liu, G., Lu, I-T., Ge, J. & Ding, H., 2014, 2014 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2014. IEEE Computer Society, 06845205

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Orthogonal frequency division multiplexing
Synchronization
Autocorrelation
2013

Combination of spectral and SVD precodings for out-of-band leakage suppression

You, Z., Fang, J. & Lu, I-T., 2013, 9th Annual Conference on Long Island Systems, Applications and Technology, LISAT 2013. 6578238

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Singular value decomposition
Orthogonal frequency division multiplexing
Radio systems
Cognitive radio
Communication

Comparisons of filter bank multicarrier systems

Fang, J., You, Z., Lu, I-T., Li, J. & Yang, R., 2013, 9th Annual Conference on Long Island Systems, Applications and Technology, LISAT 2013. 6578232

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Filter banks
Orthogonal frequency division multiplexing
Quadrature amplitude modulation
Computational complexity
Modulation

Efficient multiuser spectral precoding for reducing out-of-band emission for OFDM-based cognitive radios

Fang, J. & Lu, I-T., 2013, 9th Annual Conference on Long Island Systems, Applications and Technology, LISAT 2013. 6578229

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cognitive radio
Orthogonal frequency division multiplexing
Resource allocation
Degradation

Flexible companding design for PAPR reduction in OFDM and FBMC systems

You, Z., Lu, I-T., Yang, R. & Li, J., 2013, 2013 International Conference on Computing, Networking and Communications, ICNC 2013. p. 408-412 5 p. 6504118

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Bit error rate
Orthogonal frequency division multiplexing
Distribution functions
Radiation
Values

Hybrid combination of N-continuous and null-space precoding for out-of-band emission suppression

You, Z., Fang, J. & Lu, I-T., 2013, Proceedings - 2013 IEEE Military Communications Conference, MILCOM 2013. p. 1576-1580 5 p. 6735848

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fast Fourier transforms
Bit error rate
Degradation
Radio systems
Singular value decomposition

Inter-symbol-interference free and inter-carrier-interference free filter design

Xie, Y., Fang, J. & Lu, I-T., 2013, 9th Annual Conference on Long Island Systems, Applications and Technology, LISAT 2013. 6578213

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cost functions
Nonlinear equations

Numerically efficient direct-optimization filter design

Fang, J. & Lu, I-T., 2013, 2013 International Conference on Computing, Networking and Communications, ICNC 2013. p. 300-304 5 p. 6504099

Research output: Chapter in Book/Report/Conference proceedingConference contribution

interference
symbol

Resource block based precoding schemes for suppressing out-of-band emission

Fang, J., You, Z., Lu, I-T., Li, J. & Yang, R., 2013, Proceedings - 2013 IEEE Military Communications Conference, MILCOM 2013. p. 1570-1575 6 p. 6735847

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Orthogonal frequency division multiplexing
Frequency bands
Computational complexity
Degradation
2012

Efficient MMSE design for joint MIMO processing in analog network coding schemes

Lu, E., Xu, Y. & Lu, I-T., 2012, 2012 International Conference on Computing, Networking and Communications, ICNC'12. p. 267-271 5 p. 6167425

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network coding
Mean square error
Lagrange multipliers
Processing

Novel MIMO channel estimation at transmitter for LTE release 10 systems

Lu, E., Li, Y. & Lu, I-T., 2012, 2012 International Conference on Computing, Networking and Communications, ICNC'12. p. 198-203 6 p. 6167410

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel estimation
MIMO systems
Transmitters
Channel state information
Telecommunication links
2011

Adaptive codebook based channel prediction and interpolation for multiuser MIMO-OFDM systems

Chang, J., Lu, I-T. & Li, Y., 2011, 2011 IEEE International Conference on Communications, ICC 2011. 5963116

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
MIMO systems
Orthogonal frequency division multiplexing
Interpolation
Feedback

A novel start-of-packet detection and synchronization scheme

Lu, I-T. & Tsai, K. J., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876459

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wireless local area networks (WLAN)
MIMO systems
Orthogonal frequency division multiplexing
Synchronization

Cognitive Radio Based Wireless Sensor Network architecture for smart grid utility

Sreesha, A. A., Somal, S. & Lu, I-T., 2011, 2011 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2011. 5784201

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cognitive radio
Network architecture
Wireless sensor networks
radio
Routing protocols

Comparing the Direct Transmission, two-hop relaying and cooperative relaying schemes

Li, J., Lu, E. & Lu, I-T., 2011, 2011 IEEE Wireless Communications and Networking Conference, WCNC 2011. p. 1596-1601 6 p. 5779402

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
MIMO systems
Telecommunication links
coding
Modulation

Efficient adaptive double codebook based CSI prediction for SU/MU MIMO-OFDM systems

Chang, J., Lu, I-T. & Li, Y., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6133836

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Channel state information
MIMO systems
Orthogonal frequency division multiplexing
Feedback
Antenna feeders

Equalization of packet delays in OFDMA scheduling of real-time video calls

Han, A. X. & Lu, I-T., 2011, 2010 Military Communications Conference, MILCOM 2010. p. 1547-1552 6 p. 6127527

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Frequency division multiple access
Scheduling
Telecommunication traffic
Signal to noise ratio
Quality of service

Improved soft de-mapping scaling for a constrained MMSE receiver in OFDM MIMO systems

Lu, I-T. & Teng, H. Y., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876458

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Orthogonal frequency division multiplexing
Computational efficiency
Modulation

Interference alignment-like behaviors of MMSE designs for general multiuser MIMO systems

Lu, E., Ma, T. & Lu, I-T., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134284

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Transceivers

Max capacity design for two-way MIMO relay systems

Lu, E., You, Z. & Lu, I-T., 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134287

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network coding

Novel rank-constrained maximum capacity MIMO designs under practical per-antenna power constraint

Lu, I-T. & Li, J., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876469

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Multiplexing

Optimizing beyond the carrier by carrier proportional fair scheduler

Han, A. X. & Lu, I-T., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876485

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Scheduling
Heuristic algorithms
Integer programming
Approximation algorithms
Throughput

Practical decentralized high-performance coordinated beamforming

Lu, E. & Lu, I-T., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876477

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Beamforming
Transceivers
Antennas

Practical implementation of time covariance based spectrum sensing methods using WARP

Lee, K. H., Mate, A. & Lu, I-T., 2011, 2011 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2011. 05784218

Research output: Chapter in Book/Report/Conference proceedingConference contribution

open access
Cognitive radio
Covariance matrix
Network layers
Frequency bands

Propagation based spectrum sensing: A novel beamforming detection method

Lu, J. S. & Lu, I-T., 2011, Proceedings of the 2011 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2011. p. 11-15 5 p. 6030738

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Beamforming
Antenna arrays
Computational complexity
energy
performance

Spectrum sensing based on time covariance matrix using GNU radio and USRP for cognitive radio

Mate, A., Lee, K. H. & Lu, I-T., 2011, 2011 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2011. 5784217

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Software radio
Cognitive radio
Covariance matrix
radio
energy

UE centric coordinated beamforming in multi-cell MU-MIMO systems

Li, J., Li, Y. & Lu, I-T., 2011, 2011 34th IEEE Sarnoff Symposium, SARNOFF 2011. 5876454

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Beamforming
MIMO systems
2010

Comparison of coordinated beamforming and non-coordinated multipoint using MMSE transceiver designs

Lu, E., Li, J. & Lu, I-T., 2010, 33rd IEEE Sarnoff Symposium 2010, Conference Proceedings. 5469799

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Beamforming
Transceivers
Mean square error
Covariance matrix

Joint design of modulation coding scheme for MIMO quasi-static fading systems

Li, J. & Lu, I-T., 2010, 33rd IEEE Sarnoff Symposium 2010, Conference Proceedings. 5469724

Research output: Chapter in Book/Report/Conference proceedingConference contribution

MIMO systems
Modulation
Singular value decomposition
Labeling
Error probability

Joint transmitter and receiver IQ imbalance estimation and compensation for OFDM systems

Lu, I-T. & Chang, J., 2010, 2010 IEEE Radio and Wireless Symposium, RWW 2010 - Paper Digest. p. 476-479 4 p. 5434165

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fading channels
Orthogonal frequency division multiplexing
Transfer functions
Transmitters
Nonlinear equations

Novel adaptive codebook-based limited feedback techniques for multi-user MIMO-OFDM systems

Lu, I-T. & Chang, J., 2010, 2010 IEEE 71st Vehicular Technology. 5493724

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Limited Feedback
Codebook
Orthogonal Frequency Division multiplexing (OFDM)
Multiple-input multiple-output (MIMO)
Orthogonal frequency division multiplexing

Novel MMSE design for joint MIMO processing in analog network coding schemes

Lu, E., Li, J. & Lu, I-T., 2010, 4th International Conference on Signal Processing and Communication Systems, ICSPCS'2010 - Proceedings. 5709737

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Network coding
MIMO systems
Processing
Telecommunication links
Antennas

Novel MMSE precoder and decoder designs for single-user MIMO systems under general power constraints

Li, J., Lu, I-T. & Lu, E., 2010, 2010 IEEE 71st Vehicular Technology. 5493739

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Minimum Mean Square Error
Mean square error
Optimization
Output
Global Optimum

Performance benchmark for network MIMO systems: A unified approach for mmse transceiver design and performance analysis

Li, J., Lu, E. & Lu, I-T., 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5683352

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transceivers
Processing
Beamforming
Mean square error
Base stations

Robust MMSE transceiver designs for uplink MIMO systems subject to arbitrary linear equality power constraints

Lu, E., Lu, I-T. & Li, J., 2010, 4th International Conference on Signal Processing and Communication Systems, ICSPCS'2010 - Proceedings. 5709744

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transceivers
Mean square error
Channel state information
Covariance matrix
Statistics

Unified framework and MMSE transceiver designs for multiple-transmitter- multiple-receiver MIMO systems

Li, J., Lu, I-T. & Lu, E., 2010, 33rd IEEE Sarnoff Symposium 2010, Conference Proceedings. 5469798

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Transceivers
Mean square error
Transmitters
Convex optimization
2009

An I/Q imbalance estimation and compensation strategy for 3GPP LTE systems

Chang, J. & Lu, I-T., 2009, RWS 2009 IEEE Radio and Wireless Symposium, Proceedings. p. 413-416 4 p. 4957370

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Long Term Evolution (LTE)
Synchronization
Compensation and Redress

Aperture modeling & simulation for enhanced performance

Pirich, R., Lu, I-T., Anumolu, P. & D'Ambrosio, K., 2009, 2009 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2009. 5031568

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Electromagnetic compatibility
Intermodulation
Antenna phased arrays
Signal interference
Method of moments

Channel estimation for the uplink 2x2 MIMO SC-FDMA systems

Tsai, K. J. & Lu, I-T., 2009, Single carrier FDMA Workshop. Polytechnic Institute of NYU. Brooklyn, NY. March 13, 2009.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hybrid EM and KF receiver of MIMO OFDM systems in time-varying environments

Wu, H. C. & Lu, I-T., 2009, 2009 IFIP International Conference on Wireless and Optical Communications Networks, WOCN 2009. 5010589

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kalman filters
Orthogonal frequency division multiplexing
Channel estimation
recipient
time

Joint MMSE precoder and decoder design for downlink multiuser MIMO systems with arbitrary transmit power constraints

Lu, I-T., 2009, 2009 IEEE Sarnoff Symposium, SARNOFF 2009 - Conference Proceedings. 4850334

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Lagrange multipliers
MIMO systems
Antennas
multiplier

Joint MMSE precoder and decoder design subject to arbitrary power constraints for uplink multiuser MIMO systems

Lu, I-T., 2009, Proceedings of the 2009 IEEE 70th Vehicular Technology Conference Fall, VTC 2009 Fall. 5378982

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Multiuser MIMO
MIMO Systems
Lagrange multipliers
Minimum Mean Square Error
Uplink

MIMO NLMS-ZF data detection approach for WCDMA based HSDPA systems

Lu, E. & Lu, I-T., 2009, 2009 IEEE Long Island Systems, Applications and Technology Conference, LISAT 2009. 5031572

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Code division multiple access