I-Tai   Lu

I-Tai Lu

Professor

Electrical & Computer Engineering

Journal Articles

  • "Eigenreverberations, eigenmodes and hybrid combinations: a new approach to propagation in layered multiwave media" I.T. Lu, L.B. Felsen and A.H. Kamel Wave Motion 6, 435 467 (1984).
  • "Ray, mode and hybrid options for source excited propagation in an elastic plate" I.T. Lu, and L.B. Felsen J. Acoust. Soc. Am., 78(2), 701 714, Aug. 1985. "Matrix Green's function for array type sources and receivers in multiwave layered media" I.T. Lu, and L.B. Felsen Geophys. J.R. Astron. Soc., 84, 31 42,1986.
  • "Ray, mode and hybrid options for time dependent responses in an elastic layer" I.T. Lu, and L.B. Felsen Geophys. J.R. Astron. Soc., 86, 177 201, 1986.
  • "Evaluation of beam fields reflected at a plane interface" I.T. Lu, L.B. Felsen, Y.Z. Ruan and Z.L. Zhang IEEE Trans. Antennas Propag., AP 35, 809 817, 1987.
  • "Adiabatic transform for spectral analysis and synthesis of weakly range dependent shallow ocean Green's functions" I.T. Lu and L.B. Felsen J. Acoust. Soc. Am., 81(4), 897 911, 1987.
  • "Spectral aspects of the Gaussian beam method: Reflection from an isovelocity half space" I.T. Lu, L.B. Felsen and Y.Z. Ruan Geophys. J. R. Astron. Soc., 89, 915 932, 1987.
  • "Ray treatment of wave propagation on thin walled curved elastic plates with truncations," L.B. Felsen and I.T. Lu J. Acoust. Soc. Am., 86 (1), 360 374, July 1989. "Analysis of acoustic wave scattering by scatterers in layered media using the hybrid ray mode (boundary integral equation) method," I.T. Lu J. Acoust. Soc. Am., 86(3), 1136 1142, Sep. 1989.
  • "Observables due to beam to mode conversion of a high frequency Gaussian P wave input in an aluminum plate in vacuum," I.T. Lu, L.B. Felsen and J. M. Klosner J. Acoust. Soc. Am., 87 (1), 42 53, January 1990.
  • "Three dimensional Green's function for fluid loaded thin elastic cylindrical shell: Formulation and solution," L.B. Felsen, J.M. Ho and I.T. Lu J. Acoust. Soc. Am., 87 (2), 543 553, February 1990.
  • "Three dimensional Green's function for fluid loaded thin elastic cylindrical shell: Alternative representations and ray acoustic forms," L.B. Felsen, J.M. Ho and I.T. Lu J. Acoust. Soc. Am., 87 (2), 554 569, February 1990.
  • "Beam to mode conversion in an aluminum plate for ultrasonic NDE applications," I.T. Lu, L.B. Felsen and J. M. Klosner ASME J. Eng. Mat. and Tech., Vol. 112, No. 2, April 1990, pp236 240.
  • "Electromagnetic excitation of a wire enclosed in a rectangular cavity by a plane wave incident on an aperture," B.L. Ma and I.T. Lu J. Electromagnetic Waves and Applications, Vol. 4, No. 4, pp311 324, 1990.
  • "A Hybrid (boundary elements)-(finite elements)-ray-mode method for wave scattering by inhomogeneous scatterers in a waveguide," I.T. Lu and H. K. Jung J. Acoust. Soc. Am., Vol. 87, No. 3, pp988 996, March 1990.
  • "A hybrid ray mode (boundary element) method," I.T. Lu J. Electromagnetic Waves and Applications, Vol. 4, No. 8, pp789 803, 1990. "Analysis of Transmission line structures suspended between infinite parallel plates using a numerically efficient image mode Green's function," I.T. Lu and R. Olesen IEEE Trans. MTT., Vol. 38, No. 6, pp782 786, June 1990.
  • "Beams and modes for scattering from weak bonding flaws in a layered aluminum plate," I.T. Lu, L.B. Felsen, J.M. Klosner and C. Gabay J. Acoust. Soc. Am., 88(1), pp496 503, 1990. "A hybrid ray mode moment method for wave scattering from an aperture coupled system," I.T. Lu and B. L. Ma International Journal of Numerical Modeling: Electronic Networks, Devices and Fields, Vol.3, 171-182, 1990.
  • "Source field modeling by self consistent Gaussian beam superposition (two dimensional)" L.B. Felsen, J.M. Klosner, I.T. Lu and Z. Grossfeld J. Acoust. Soc. Am., 89(1), 63-72, 1991.
  • "Intrinsic modes in a wedge shaped taper above anisotropic substrates," I.T. Lu IEEE J. of Quantum Electronics, Vol. 27, No. 11, 2373-2377, Nov. 1991 .
  • "Hybrid combinations of global and local operators for solving Helmholtz and Poisson equation," I.T. Lu, H. K. Jung, and C. M. Tsai J. Computational Physics, 103 (2), 390-401, Dec. 1992. "Forward modeling and data inversion for beam propagation in a stratified medium: I) Theory," I.T. Lu J. Acoust. Soc. Am. 91, 3, 1228-1238 (1992).
  • "Forward modeling and data inversion for beam propagation in a stratified medium: II) Numerical results," I.T. Lu and H. Y. Chen J. Acoust. Soc. Am., 91, 3, 1239-1249 (1992).
  • "Three-dimensional source field modeling by self consistent Gaussian beam superposition" J.M. Klosner, L.B. Felsen, I.T. Lu and Z. Grossfeld J. Acoust. Soc. Am., 91, 4, 1809-1822 (1992). "Matched mode processing schemes of a moving point source," H. Y. Chen and I.T. Lu J. Acoust. Soc. Am., 92(4), 2039-2050 (1992).
  • "Coupling of plate modes at joints," I.T. Lu, H. B. Bertoni and H. Y. Chen J. Acoust. Soc. Am., 92(1), 510-526, 1992.
  • "A matched-mode processing technique for localizing a transient source in the time domain," I.T. Lu, Han-Yang Chen and Peter Voltz J. Acoust. Soc. Am., 93(3), 1365-1373, March 1993.
  • "A back-propagating ray technique for source localization," Peter Voltz and I.T. Lu J. Acoust. Soc. Am., 95(2), 805-812, Feb. 1994.
  • "Localization of a Broadband Source Using a Matched Mode Procedure in Time-Frequency Domain," H.Y. Chen and I.T. Lu The IEEE Journal of Ocean Engineering, 19(2), 166-174, April 1994.
  • "Chiral optical fibers and some potential applications," Robert C. Qiu and I.T. Lu J. Opt. Soc. Am., Vol 11, No. 12, 3212-3219 (1994). "Numerical modeling of high Tc Superconductor microwave resonator," Robert C. Qiu and I.T. Lu IEEE Trans. MTT, Vol. 43, No. 5, 1995.
  • "Diffracted effects due to finiteness of guided structure modes," I.T. Lu, H. Bertoni and Y. Q. Yao J. Acoust. Soc. Am., 98(5), 2841-2844,1995.
  • "A ray-mode (wavefront-resonance) approach for analyzing acoustic radiation and scattering by submerged structures," I.T. Lu J. Acoust. Soc. Am., 99(1), 114-132, 1996.
  • "Ray shooting, eigenray search, and complex resonances of submerged structures of revolution," I.T. Lu and Y. Q. Yao J. Acoust. Soc. Am, 101(1), 66-76, 1997.
  • "Simultaneous characterization of source and environment using a ray travel-time inversion approach," I.T. Lu J. Computational Acoustics, Vol. 5, No. 2, 193-218 (1997).
  • "Dispersionless Chiral Optical Fibers," C. M. Qiu and I. T. Lu IEE Proc.-Optoelectron, Vol. 145, No. 3, pp. 155-158, June 1998. "Theoretical Model For The UHF Propagation In City Streets In Presence Of Gaps And Random Scatterers," Reuven Mazar, Alexander Bronshtein and I Tai Lu IEEE Antennas & Propagation, AP46, Vol. 6, June 1998, pp.864-871. "A novel high-resolution algorithm for complex-direction serach," I. T. Lu, C. M. Qiu, and Jaeyoung Kwak J. Acoust. Soc. Am., Vol. 104, No. 1, pp. 288-299, July, 1998.
  • "Multipath resolving with frequency dependence for broadband wireless channel modeling," C. M. Qiu and I. T. Lu IEEE Trans. Veh. Techno., Vol. 48, No. 1, 273-285, 1999.
  • "A novel spread spectrum based synchronization and location determination method for wireless system," Mario Joa-Ng and I.T. Lu IEEE Communications Letter, Vol. 3, No. 6, June 1999, 177-179.
  • "A peer-to-peer two-level link state routing for mobile ad-hoc wireless network," Mario Joa-Ng and I.T. Lu The special issue on Wireless Ad Hoc Networks of IEEE JSAC, Vol. 17, No. 8, Aug. 1999.
  • "Robustness of a ray travel-time inversion approach," I.T. Lu J. Acoust. Soc. Am., 106(5), 2442-2453, Nov. 1999.
  • "A High resolution spectral estimation approach for evaluating the resonances of scattering returns from submerged targets," I-Tai Lu and Fu-Po Wu J. Acoust. Soc. Am., 106(5), 2601-2607, Nov. 1999.
  • "Range estimation and depth discrimination of multiple sources in noisy shallow waters without knowing sound speed profiles," I-Tai Lu and H. S. Wu J. Acoust. Soc. Am., 107 (3) March 2000, 1766-1769.
  • "Analysis of foliage effects on mobile propagation in dense urban environments" Reuven Mazar, Alexander Bronshtein1 and I-Tai Lu Radio Sci. 35(4),941 954, (2000).
  • "Analysis of wave fluctuation phenomena in random media in presence of a reflecting boundary," Reuven Mazar, Alexander Bronshtein1 and I-Tai Lu Waves in Random Media, volume 14, issue 1, pages 13 - 22 (2003).
  • "Reference wave solution for the two-frequency propagator in a statistically homogeneous random medium" Alexander Bronshtein, I-Tai Lu, and Reuven Mazar Physics Review E, 69, (2004).
  • "Underwater Acoustic Channel Simulator for Broadband Communication Systems," Byung Chul Kim and I Tai Lu Submitted to IEEE J. Oceanic Engineering.
  • "A Robust OFDM Underwater Communication System: Field Trials in SignalEx-C and SignalEx-D" Byung Chul Kim and I Tai Lu Submitted to IEEE J. Oceanic Engineering. "Time-Frequency Processing for OFDM Wireless Mobile Communications" Byung Chul Kim and I Tai Lu In preparation.
  • "A Frequency Domain Doppler Diversity for OFDM Wireless Mobile Communications" Byung Chul Kim and I Tai Lu In preparation.
  • "Space-Time-Frequency Processing for OFDM Wireless Mobile Communications" Byung Chul Kim and I Tai Lu In preparation.
  • "Asymptotic Linear Solver for Hyperbolic Localization" HaoYun Wu and I-Tai Lu Submitted for possible publication in the IEEE Transactions on Wireless Communications.

Education

Polytechnic Institute of New York University, Class of 1985

Doctor of Philosophy, Electrical Engineering

National Taiwan University, Class of 1978

Master of Science, Electrical Engineering

National Chiao-Tung University, Class of 1976

Bachelor of Science, Electrical Engineering

Experience

Polytechnic Institute of New York University

Professor

From: September 2000 to present

Polytechnic Institute of New York University

Chairman of Graduate Committee

From: September 1998 to present

Polytechnic Institute of New York University

Associate Professor

From: September 1990 to September 2000

Polytechnic Institute of New York University

Assistant Professor

From: September 1986 to September 1990

Polytechnic Institute of New York University

Research Assistant Professor

From: September 1985 to September 1986

Polytechnic Institute of New York University

Research Associate

From: June 1985 to September 1985

National Chiao Tung University

Instructor

From: September 1978 to August 1980

Authored + Edited Books

  • "Electronics" I Tai Lu Chyuan Publishing Co., Taipei, 1977.
  • "Negative Resistance", (Master's Thesis) I Tai Lu National Taiwan Univ., June 1978.
  • "Introduction to communication engineering" I Tai Lu National Chiao Tung Univ., 1979.
  • "Ray, mode and hybrid options for array type sources and receivers in multiwave layered media" (Ph. D. dissertation) I Tai Lu Polytechnic Institute of New York, June, 1985.
  • "Intrinsic modes in a wedge shaped ocean with stratified bottom" in "Ocean Seismo Acoustics" I Tai Lu and L.B. Felsen Edited by T. Akal and M. Berkson Plenum Press, NY, 1986.
  • "Range dependent canonical solutions for shallow ocean acoustics" in "Computational Acoustics Wave Propagation" I Tai Lu and L.B. Felsen Vol. 1, pp33 56, Edited by D. Lee, R.L. Sternberg, and M.H. Schultz, North Holland, 1987.
  • "Beam to mode conversion of a high frequency Gaussian P Wave input in an elastic plate embedded in a Vacuum" in "Review of Progress on Quantitative Non destructive Evaluation" I Tai Lu L.B. Felsen and J.M. Klosner Edited by D.O. Thomson and D.E. Chimenti, Plenum Press, NY, 1987.
  • "Spectral options to improve the paraxial narrow Gaussian beam algorithm for critical reflection and head waves" in "Computational Acoustics" X.J. Gao, I Tai Lu and L.B. Felsen Edited by D. Lee et al., Vol. 2, 149-166, North-Holland, 1990. "Acoustic wave scattering by multiple scatterers in a waveguide," in "Computational Acoustics" I Tai Lu and H.K. Jung Edited by D. Lee et al., Vol. 2, 309-322, North- Holland, 1990.
  • "Acoustic source localization in a wedge shaped shallow water waveguide," in "Computational Acoustics" E. C. Shang, Y. Y. Wang, H. Y. Chen and I Tai Lu Edited by D. Lee et al., Vol. 3, 237-246, North-Holland, 1990.

Awards + Distinctions

N.S.F. Engineering Initiation Award.

Torch light's Award.

Award by Ministry of Education.

Award by The Electrical Engineering Foundation of National Taiwan University.

Award by the Dai ichi Kangyo Bank Ltd.

Award by Hong's Foundation for Education and Culture.

Award by The Alumni Association of National Chiao Tung University

The County Magistrate's Award.

Research Interests

Wireless Communication
Acoustics
Electromagnetics