| “Cooperative HARQ with Poisson interference and opportunistic routing,” presented with Amogh Rajana at the Workshop on Advances in Uncertainty Quantification Methods, Algorithms, and Applications, KAUST, Saudi Arabia, January 6-10, 2014. |
| “Array signal processing for localization and communication,” IEEE Signal Processing Society Distinguished Lecture, IEEE Signal Processing Society Chapter, Buenos Aires, Argentina, November 1, 2013. |
| “Array signal processing for localization and communication,” IEEE Signal Processing Society Distinguished Lecture, Institute of Informatics, Federal University of Rio Grande do Sul, Porto Alegre, Brazil, October 30, 2013. |
| “Signal processing everywhere: a perspective on history and trends,” IEEE Signal Processing Society Distinguished Lecture, Institute of Informatics, Federal University of Rio Grande do Sul, Porto Alegre, Brazil, October 30, 2013. |
| “Array signal processing for localization and communication,” IEEE Signal Processing Society Distinguished Lecture, University of Sao Paolo, Brazil, October 29, 2013. |
| “Space-time channels and array signal processing for localization and communications,” tutorial talk at TENCON 2007, Taipei, October, 2007. |
| “Exploiting space-time channels and cooperative transceivers for wireless communications,” Invited presentation, TENCON 2007, Taipei, October, 2007. |
| “Exploiting space-time channels and cooperative transceivers for wireless communications and localization,” distinguished lecture, ECE Department, Carnegie Mellon University, October 2006. |
| “Cooperative transmission,” College of Electrical Engineering and Computer Science, National Cheng Kung University, Tainan, Taiwan, 2005. |
| “Wireless localization,” College of Engineering, Southern Taiwan University, Tainan, Taiwan. |
| “Collaborative Transmission: Relays, Multi-User Spatial Diversity and Distributed Space-Time Coding,” Polytechnic University of Catalunya, Barcelona, Spain, 2003. |
| “Modeling and exploiting space-time channels,” Institute for Systems Research, Technical University of Lisbon, Portugal, 2002. |
| “Modeling and exploiting space-time channels,” King’s College, London, England, 2002. |
| “Space time Channels and Signal Processing for Wireless Communications,” Third Millimeter Wave Symposium, Japan, March 2001. |
| “Space time Channels and Signal Processing for Wireless Communications,” International Symposium on Communications, Taiwan, November 2001. |
| “Channel models and collaboration in wireless transmission,” College of Electrical Engineering and Computer Science, National Taiwan University, Taipei, Taiwan, 2000. |
| “Fault monitoring with acoustic emission signals,” plenary talk, Ninth IEEE Workshop on Statistical Signal and Array Processing, 2000. |
| “Channel models and collaboration in wireless transmission,” Communications Research Laboratory, Ministry of Posts and Telecommunications, Yokosuka, Japan, 1999. |
| “Exploiting diversity in collaborative transmission,” NTT DOCOMO Research Laboratories, Japan, 1999. |
| “Array processing for imaging and direction finding,” plenary talk, Fourth International Symposium on Signal Processing and its Applications, August 1996, Gold Coast, Australia. |
| “Array signal processing for direction finding and beamforming,” Department of Electrical and Computer Engineering, Georgia Institute of Technology, 1994. |
| “Array processing for imaging and direction finding,” University of Texas at Dallas, 1990. |
| “Signal-subspace methods for detection and direction-of-arrival estimation of wideband sources,” Colloquium, EECS Department, University of Michigan, 1989. |
| “Theoretical and experimental results in direction finding using subspace techniques,” Department of Electrical Engineering, Stanford University, 1989. |
| "Coherent Signal-Subspace Method," USC, Dept. of Electrical Engineering, 1987. |
| "Coherent Signal-Subspace Method," JPL, 1987. |
| "Coherent Signal-Subspace Method," Yale University, Electrical Engineering Dept., IEEE ASSP Chapter, 1987. |
| "Coherent Signal-Subspace Method," National Radio Science Conference, Boulder, CO, 1987. |
| "An Overview of Non-parametric and Parametric Methods in Spectrum Estimation", Plenary Lecture Academia Sinica-IEEE Workshop on Acoustics, Speech and Signal Processing, Beijing, China, 1986. |
| "Diffraction Tomography, algorithms and experimental results in inverse scattering", Department of Electrical Engineering Seminar, Colorado State University, 1985. |
| "Image Reconstruction", Lectures at the NATO Advanced Studies Institute on Signal Processing, Les Houches, France, 1985. |
| "Threshold Behaviour of Coherent and Non-Coherent Signal-Subspace Processing for Wideband Signals," ASSP Workshop on Threshold Behaviour in Detection and Estimation, University of Rhode Island, 1984. |
| "Efficient Image Reconstruction Based on Frequency Domain Data on Arbitrary Contours", Control Sciences Seminar, University of Minnesota, 1983. |
| "Same", Department of Electrical Engineering, University of California, Santa Barbara, 1984. |
| "Same", Department of Radiology, University of California, Irvine, 1984. |
| "Signal-Space Angle of Arrival Estimation for Wideband Sources", Dept. Electrical Engineering, Communications Seminar, Purdue University, 1984. |
| "Wideband Direction of Arrival Estimation", MIT Lincoln Laboratory, 1983. |
| "Algorithms for Diffraction Tomography," Acoustical Society of America Symposium, May 1983. |
| "Singular Value Decomposition and its Applications to Spectral Analysis", MIT Lincoln Laboratory, 1982. |
| "Diffraction Tomography," Siemens Research Laboratory, Erlangen, Germany, July 1982. |
| "Further Results in Diffraction Tomography," Biotechnology Seminar, University of Minnesota, 1981. |