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I-Tai Lu

Full Professor Electrical Engineering

    1977 …2019
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    Research Output 1977 2019

    1999

    Multipath resolving with frequency dependence for wide-band wireless channel modeling

    Qiu, R. C. & Lu, I-T., 1999, In : IEEE Transactions on Vehicular Technology. 48, 1, p. 262-272 11 p.

    Research output: Contribution to journalArticle

    Channel Modeling
    Multipath
    Half line
    Cramér-Rao Bound
    Cramer-Rao bounds

    Multipath resolving with frequency dependence for wide-band wireless channel modeling

    Qiu, R. C. & Lu, I-T., Jan 1999, In : IEEE Transactions on Vehicular Technology. 48, 1, p. 273-285 13 p.

    Research output: Contribution to journalArticle

    Channel Modeling
    Multipath
    Half line
    Cramér-Rao Bound
    Cramer-Rao bounds

    Multiple access smart antenna techniques for narrowband communication systems

    Lu, I-T. & Choi, J. S., 1999, IEEE VTS 50th Vehicular Technology Conference, VTC 1999-Fall. Vol. 1. p. 60-64 5 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Smart antennas
    Singular value decomposition
    Communication systems
    Channel capacity
    Bit error rate

    Novel spread spectrum-based synchronization and location determination method for wireless system

    Joa-Ng, M. & Lu, I-T., Jun 1999, In : IEEE Communications Letters. 3, 6, p. 177-179 3 p.

    Research output: Contribution to journalArticle

    Spread Spectrum
    Synchronization
    Triangulation
    Transceivers
    Vertex of a graph

    Peer-to-peer zone-based two-level link state routing for mobile ad hoc networks

    Joa-Ng, M. & Lu, I-T., Aug 1999, In : IEEE Journal on Selected Areas in Communications. 17, 8, p. 1415-1425 11 p.

    Research output: Contribution to journalArticle

    Mobile ad hoc networks
    Network protocols
    Routing protocols
    Topology
    Ad hoc networks

    Robustness of a ray travel-time inversion approach

    Lu, I-T., 1999, In : Journal of the Acoustical Society of America. 106, 5, p. 2442-2453 12 p.

    Research output: Contribution to journalArticle

    travel
    rays
    inversions
    Arctic Ocean
    bathymeters

    Sensitivity study of smart antenna systems with both transmission and reception diversities

    Lu, I-T. & Choi, J. S., 1999, Proceedings - IEEE Military Communications Conference MILCOM. IEEE, Vol. 2. p. 949-953 5 p.

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

    Diversity reception
    Smart antennas
    Transceivers
    Bandwidth
    Degradation

    Space-time processing for broadband multi-channel communication systems using smart antennas at both transmitter and receiver

    Lu, I-T. & Choi, J. S., 1999, IEEE International Conference on Communications. Vol. 1. p. 1-4 4 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Smart antennas
    Multipath propagation
    Transceivers
    Transmitters
    Communication systems

    Spread spectrum medium access protocol with collision avoidance in mobile ad-hoc wireless network

    Joa-Ng, M. & Lu, I-T., 1999, Proceedings - IEEE INFOCOM. IEEE, Vol. 2. p. 776-783 8 p.

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Wireless ad hoc networks
    Collision avoidance
    Network protocols
    Mobile ad hoc networks
    Throughput
    2000

    Analysis of foliage effects on mobile propagation in dense urban environments

    Bronshtein, A., Mazar, R. & Lu, I-T., Jul 2000, In : Radio Science. 35, 4, p. 941-953 13 p.

    Research output: Contribution to journalArticle

    foliage
    antenna
    Waveguides
    Cellular radio systems
    Receiving antennas

    Effect of various threshold settings on soft handoff algorithm performance

    Hong, S. J. & Lu, I-T., 2000, IEEE RAWCON 2000 (Radio and Wireless Conference). Denver, CO. September 11-13, 2000.

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

    Effect of various threshold settings on soft handoff performance in various propagation environments

    Hong, S. J. & Lu, I-T., 2000, IEEE Vehicular Technology Conference. 52 ND ed. IEEE, Vol. 6. p. 2945-2949 5 p.

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

    Base stations
    Fading (radio)
    Sensitivity analysis
    Statistics

    GPS-based peer-to-peer hierarchical link state routing for mobile ad hoc networks

    Joa-Ng, M. & Lu, I-T., 2000, IEEE Vehicular Technology Conference. IEEE, Vol. 3. p. 1752-1756 5 p.

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

    Mobile ad hoc networks
    Global positioning system
    Network protocols
    Topology
    Routing protocols

    High resolution broadband beamforming based on the MVDR method

    Kim, B. C. & Lu, I-T., 2000, In : Oceans Conference Record (IEEE). 3, p. 1673-1676 4 p.

    Research output: Contribution to journalArticle

    sonar
    azimuth
    method

    Parameter study of OFDM underwater communications system

    Kim, B. C. & Lu, I-T., 2000, Oceans Conference Record (IEEE). IEEE, Vol. 2. p. 1251-1255 5 p.

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

    sampling
    simulation
    communications system
    parameter
    analysis

    Performance of soft handoff algorithms in various propagation environments

    Hong, S. J. & Lu, I-T., 2000, IEEE International Symposium on Spread Spectrum Techniques and Applications. IEEE, Vol. 1. p. 221-225 5 p.

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

    Base stations
    Fading (radio)
    Sensitivity analysis
    Antennas
    shallow water
    discrimination
    acoustics
    profiles
    composite materials

    Underwater acoustic channel simulator for broadband communication systems

    Kim, B. C. & Lu, I-T., 2000, Oceans 2000 MTS/IEEE. September 11-14, 2000. Providence, Rhode Island.

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

    2001

    Soft handoff algorithm parameter optimization in various propagation environments

    Hong, S. J. & Lu, I-T., 2001, IEEE Vehicular Technology Conference. 53ND ed. Vol. 4. p. 2549-2553 5 p.

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

    Soft handoff analysis of CDMA systems using novel switched-beam smart antennas with polarization diversity

    Wang, W. J., Lu, I-T. & Liu, S. C., 2001, IEEE Vehicular Technology Conference. 53ND ed. Vol. 1. p. 243-247 5 p.

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

    Smart antennas
    Code division multiple access
    Polarization

    Soft handoff performances of 3-sector and 6-sector multicell CDMA systems

    Wang, W. J., Lu, I-T. & Liu, S. C., 2001, IEEE Vehicular Technology Conference. 53ND ed. Vol. 4. p. 2338-2342 5 p.

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

    Code division multiple access
    2002

    IS-95A and IS-95B soft handoff protocols in a novel switched-beam smart antennae cellular system

    Wang, WJ. & Lu, I-T., 2002, VTC2002. Fall. Vancouver.

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

    2003

    Analysis of pulse fluctuations in random media

    Mazar, R., Bronshtein, A. & Lu, I-T., 2003, Proceedings of SPIE - The International Society for Optical Engineering. Voelz, D. G. & Ricklin, J. C. (eds.). Vol. 5160. p. 381-389 9 p.

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

    distribution moments
    pulses
    Time delay
    Decomposition
    propagation

    Doppler diversity for OFDM wireless mobile communications. Part I: Frequency domain approach

    Kim, B. C. & Lu, I-T., 2003, IEEE Vehicular Technology Conference. 4 ed. Vol. 57. p. 2677-2681 5 p.

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

    Orthogonal frequency division multiplexing
    Communication
    Demodulation
    Bit error rate
    Statistics

    Doppler diversity for OFDM wireless mobile communications. Part II: Time-frequency processing

    Kim, B. C. & Lu, I-T., 2003, IEEE Vehicular Technology Conference. 4 ed. Vol. 57. p. 2682-2685 4 p.

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

    Orthogonal frequency division multiplexing
    Communication
    Processing
    Statistics

    Space-time-frequency processing for OFDM wireless mobile communications

    Kim, B. C. & Lu, I-T., 2003, IEEE Vehicular Technology Conference. 2 ed. Vol. 57. p. 1273-1277 5 p.

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

    Orthogonal frequency division multiplexing
    Mobile telecommunication systems
    Communication
    Processing
    Antenna arrays
    2004

    Analysis of wave fluctuation phenomena in random media in presence of a reflecting boundary

    Mazar, R., Bronshtein, A. & Lu, I-T., Jan 2004, In : Waves Random Media. 14, 1, p. 13-22 10 p.

    Research output: Contribution to journalArticle

    Underwater acoustics
    Radio links
    Wave propagation
    Transmitters
    Refractive index

    Reference-wave solution for the two-frequency propagator in a statistically homogeneous random medium

    Bronshtein, A., Lu, I-T. & Mazar, R., Jan 2004, In : Physical Review E. 69, 1 2, p. 166071-166078 8 p., 016607.

    Research output: Contribution to journalArticle

    Random Media
    Propagator
    Product Measure
    propagation
    embedding
    2005

    A simple and accurate linear solver for hyperbolic localization

    Wu, H. & Lu, I-T., 2005, IEEE Wireless Communications and Networking Conference, WCNC. Vol. 3. p. 1733-1736 4 p.

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

    Computational efficiency
    Error analysis
    Maximum likelihood
    Time difference of arrival

    Simultaneous multichannel tracking and model adjustment using two Kalman filters for space-time transmit diversity

    Wu, H. C. & Lu, I-T., 2005, 2005 IEEE 6th Workshop on Signal Processing Advances in Wireless Communications, SPAWC 2005. Vol. 2005. p. 52-56 5 p. 1505870

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

    Space time codes
    Kalman filters
    Fading channels
    2006

    Frequency domain re-sampler for clock sampling offset in MIMO ODFM systems

    Voltz, P., Teng, H. Y., Lu, I-T., Yang, Y. & Olesen, R. L., 2006, 2006 IEEE 64th Vehicular Technology Conference, VTC-2006 Fall. p. 538-542 5 p. 4109385

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

    Digital to analog conversion
    MIMO systems
    Orthogonal frequency division multiplexing
    Clocks
    Sampling
    2007

    A new lattice-reduction-based receiver for MIMO systems

    Niu, J. & Lu, I-T., 2007, Forty-first Annual Conference on Information Sciences and Systems, CISS 2007 - Proceedings. p. 499-504 6 p. 4298357

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

    MIMO systems
    Detectors
    Antennas
    Communication

    Carrier frequency offset mitigation in a proposed MIMO OFDM system

    Lu, I-T., Wu, H. C., Yang, Y. & Olesen, R., 2007, 2007 IEEE Long Island Systems, Applications and Technology Conference, LISAT. p. 53-57 5 p. 4312630

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

    MIMO systems
    Orthogonal frequency division multiplexing
    Wireless local area networks (WLAN)
    Channel estimation
    Transceivers

    Channel estimation in a proposed IEEE802.11n OFDM MIMO WLAN system

    Lu, I-T. & Tsai, K. J., 2007, 2007 IEEE Sarnoff Symposium, SARNOFF. 4567342

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

    Channel estimation
    Wireless local area networks (WLAN)
    MIMO systems
    Orthogonal frequency division multiplexing
    Maximum likelihood

    Coded cooperation in OFDMA systems

    Niu, J. & Lu, I-T., 2007, 2006 IEEE Conference on Information Sciences and Systems, CISS 2006 - Proceedings. p. 300-305 6 p. 4067823

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

    Cooperative communication
    Frequency selective fading
    Rayleigh fading
    Fading channels
    Bandwidth

    Coded cooperation on block-fading channel in OFDMA systems

    Niu, J. & Lu, I-T., 2007, 2007 IEEE Wireless Communications and Networking Conference, WCNC 2007. p. 3469-3474 6 p. 4204812

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

    Fading channels
    Bandwidth
    Computer simulation
    Error probability

    Coded cooperation on block-fading channels in single-carrier FDMA systems

    Niu, J. & Lu, I-T., 2007, IEEE GLOBECOM 2007 - 2007 IEEE Global Telecommunications Conference, Proceedings. p. 4339-4343 5 p. 4411735

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

    Carrier communication
    Frequency division multiple access
    Fading channels
    Bandwidth
    Computer simulation

    Coded cooperation with time/frequency and multiuser diversity over OFDMA systems

    Niu, J. & Lu, I-T., 2007, CEWIT. Stony Brook, NY. January 2007.

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

    Effects of improved channel estimation on packet error rate performance of MIMO OFDM system

    Lu, I-T., Tsai, K. J., Koo, C. & Olesen, R. L., 2007, CEWIT. Stony Brook, NY. January 2007.

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

    Transmit and receive beamforming techniques for an OFDM MIMO system

    Lu, I-T., Teng, H. Y., Koo, C., Yang, Y. & Olesen, R. L., 2007, CEWIT. Stony Brook, NY. January 2007.

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

    2008

    A comparison of two lattice-reduction-based receivers for MIMO systems

    Niu, J. & Lu, I-T., 2008, Proceedings of the 2008 IEEE Sarnoff Symposium, SARNOFF. 4520093

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

    MIMO systems
    Detectors
    Communication

    Analysis of a virtual carrier based carrier frequency offset estimation algorithm in the presence of I/Q imbalance in OFDM systems

    Chang, J. & Lu, I-T., 2008, Proceedings of the 2008 IEEE Sarnoff Symposium, SARNOFF. 4520124

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

    Orthogonal frequency division multiplexing
    Computer simulation

    A novel NLMS-ZF data detection approach for WCDMA based HSDPA systems

    Lu, I-T., Ramakrishnan, R., Yang, R. & Pietraski, P., 2008, Proceedings of the 2008 IEEE Sarnoff Symposium, SARNOFF. 4520108

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

    Channel state information
    Amplification
    Computer simulation

    Channel estimation and data detection for WCDMA-HSDPA MIMO systems

    Lu, E. & Lu, I-T., 2008, CIE-GNYC. Newark, NJ.

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

    Channel estimation for WCDMA-HSDPA systems

    Lu, I-T. & Lu, E., 2008, CEWIT 2008. Stony Brook, NY. .

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

    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