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Publications in conference proceedings

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  • Dhadwal H, Rastegar J, and Feng D, “High contrast optical imaging through adaptive transmittance control in the focal plane,” paper 9868-1817 - 21 April 2016, Baltimore, Maryland.

  • Dhadwal H, Rastegar J, Feng D, Kwok P, and Periera C, “Non-GPS full position and angular orientation onboard sensors for moving and stationary platforms,” Paper 9837-117 - 21 April 2016, Baltimore, Maryland.

  • Dhadwal H, Rastegar J, and Kwok P, “High-power free space optical link for rapid energy and data transmission,” Paper # 9837-1117 - 21 April 2016, Baltimore, Maryland. 
  •  Dhadwal H, Rastegar J, Feng D, Kwok P, and Periera C, “A novel method for full position and angular orientation measurement of moving objects,” SPIE Proceedings Vol. 9468, 20 - 24 April 2015, Baltimore, Maryland.
  •  Dhadwal H, Rastegar J, Feng D, Kwok P,High contrast imaging in the presence of a bright background,” SPIE Proceedings Vol. 9489, 20 - 24April 2015, Baltimore, Maryland.
  •  Dhadwal H, Rastegar J, Feng D, Kwok,Wireless photonic power and data transfer to dormant devices,” SPIE Proceedings Vol. 9419, 20 - 24April 2015, Baltimore, Maryland .
  •  Dhadwal H, Rastegar J, Feng D, Kwok P, “Data communication through multiple physical media: applications to munitions,” SPIE Proceedings Vol. 9419, 20 - 24 April 2015, Baltimore, Maryland.
  •  Dhadwal H, and Rastegar J, “A 10 GHz polarization scanning reference source,” 9088-46, SPIE Defense + Security which will be held 5 - 9 May 2014 in Baltimore, Maryland USA.
  •  Dhadwal H, Rastegar J, and Kankipati V, “Roll angle measurement using a polarization scanning reference source,” 9084-38, SPIE Defense + Security which will be held 5 - 9 May 2014 in Baltimore, Maryland USA.
  •  Dhadwal H, Rastegar J, and Kwok P, “Wireless Power and Data Transfer to Sensors in Extreme Space Environments,” IEEE International Conference on Wireless Sensors for Space and Extreme Environments, Baltimore, Nov 7-9, 2013, poster paper #958541
  •  Dhadwal H, and Rastegar J, “Open cavity sensors for attitude control using a scanning reference source,” IEEE Sensors 2013, Baltimore, Nov 4-6, 2013. 2013 IEEE SENSORS Proceedings, IEEE Catalog Number: CFP13SEN-USB, ISBN: 978-1-4673-4640-5, pp483-6
  •  Dhadwal H, Horimai D, Aggarwal N and Rastegar J, “Measurement of projectile angles using a LASER scanning system,” IEEE Sensors 2013, Baltimore, Nov 4-6, 2013. 2013 IEEE SENSORS Proceedings, IEEE Catalog Number: CFP13SEN-USB, ISBN: 978-1-4673-4640-5, pp402-5
  •  H.Dhadwal , “Real time monitoring of radial, axial and tangential deflections in turbomachinery,” GE 2012 Aeromechanics Symposium, GE Global Research Center, Schenectady, NY June 20, 2012
  •  Y. Liu, P. Kemp, Y. Aller, J. Radway and H.S.Dhadwal , “An evanescent wave based optic biosensor for marine microbial ecology study (Abstract ID: 169),” ASLO 2007 Acquatic Siences Meeting, February 4-9, 2007; Santa FE, New Mexico
  •  H.Dhadwal, B. Mukherjee, D. Fairhurst and S. Race, “A new, simple, inexpensive method for non-invasive particle size measurement of suspensions and droplets,” 2005 NSTI Nanotechnology Conference and Trade Show, May 8-12, 2005, Anaheim, CA
  •  Dantzler, M.M., Kemp, P.F., Aller, J.Y., Dhadwal, H.S.  2004. Advancements in the use of nucleic acid hybridization based capillary waveguide biosensor for marine microbial process studies.  ASLO/TOS Ocean Research Conference.  Honolulu, Hawaii. (poster)(February 15-20,2004)
  •  Harbans S. Dhadwal, Marc Radzikowski, Dmitri Strukov and Anatole Kurkov, “Real Time Flutter Monitoring System for Turbomachinery,” ASME Turbo Expo 2004:Control, Diagnostics and instrumentation, 14-17 June,Vienna, Austria, GT2004-53992
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    P.F. Kemp, J.Y. Aller, H.S.Dhadwal, H.M. Dantzler, “A capillary waveguide biosensor for microbial process studies,” 2003 Workshop 
    The next generation of in situ biological and chemical sensors in the ocean, Woods Hole, MA, July 13-16, 2003 (invited)


  • Harbans S. Dhadwal, Paul Kemp, Josephine Y. Aller and M. Megan Dantzler, “Design of capillary waveguide biosensor,” 2003 Workshop 
    The next generation of in situ biological and chemical sensors in the ocean, Wodds Hole, MA, July 13-16, 2003 (invited) 
  • M.M. Dantzler, Paul F. Kemp, Josephine Y. Aller, Harbans S. Dhadwal, AA capillary waveguide sensor for microbial process studies,@ 2003 Acquatic SciencesMeeting, Feb8-14, 2003 Salt Lake City, Utah, Poster#C21/C24
  •  Paul F. Kemp, Josephine Y. Aller, Harbans S. Dhadwal, M.M. Dantzler, AAn optical biosensor for marine microbial process studies: Development Phase II,@ 2002 Ocean Sciences Meeting, Honolulu, Hawaii, 11‑15 February 2002, paper#OS12A‑130
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    P.Kemp, J.Y.Aller and H.S.Dhadwal, “Optical biosensors for marine microbial process studies,” Abst. Ocean Sciences meeting, San Antonio, TX, EOS OS02
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     Luba Robman, Harbans Dhadwal, Cathy McCarty, Sinead Garrett, John Wittpenn, Hugh Taylor, AEarly Detection of nuclear lens changes with quasielastic light scattering,@ ISEGO 17th Congress, CERA, Sydney, April 21‑26, 2002
  •  Anatole P. Kurkov, David C. Janetzke and Harbans S. Dhadwal, AComparative evaluation of a time of flight tip-clearance sensor,@ International Gas Turbine & Aeroengine Congress and Exhibition, 2000 
  •  Paul F. Kemp, Josephine Y. Aller and Harbans S. Dhadwal, AOptical biosensor for marine microbial process studies, (Invited), Copenhagen, June 2000
  •  Paul F. Kemp, Josephine Y. Aller and Harbans S. Dhadwal, AOptical biosensor for marine microbial process studies,@ Abstracts of the Ocean Sciences Meeting, San Antonio, AGU 80 (49), #EOS OS21A, 1999
  •  A.P. Kurkov and Harbans S. Dhadwal, ASimultaneous optical measurements of axial and tangential steady state blade deflections,@ ASME TurboExpo 1999, Indianopolis June 7-10, Emerging Sensor Technology Session., Paper #99-GT-310

    Also published as NASA Tech. Report: 1999-209051

  •  Harbans S. Dhadwal, A.P.Kurkov and D.C. Janetzke, ATime of flight tip clearance measurements,@ 35th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, Sensors and Meaurement Technologies, June 20-24, 1999, Los Angeles
  •  Harbans S. Dhadwal, and Anatole P. Kurkov, "Dual laser probe tip clearance system for turbomachinary," presented at the International Gas Turbine & Aeroengine Congress and Exhibition, Stockholm, Sweden, - June 2-5, 1998, paper #98-GT-183
  •  Harbans S. Dhadwal and John Wittpenn, AClinical investigation of the human lens α-crystallin size using an integrated backscatter fiber optic probe,@ The Association for Research in Vision and Ophthalmology, Poster paper #B213,Annual Meeting, May 10-15, 1998, Fort Lauderdale, Florida
  •  Harbans S. Dhadwal, Dimitry Bodik, and John Wittpenn, AIn vivo characterization of human Lens proteins using an integrated Backscatter fiber optic probe,@ US-Japan Cooperative Cataract Research Group Meeting, November 16-19, 1997, Kona, Hawaii
  •  Harbans S. Dhadwal, Mark A. Quesada and William F. Studier, ADNA sequencing by multiple capillaries that form an optical waveguide,@, Biomedical Optics >97, Advances in Fluorescence Sensing Technology in Clinical Diagnostics III, February 8-14, 1997, San Jose
  •  Mark A. Quesada, Harbans S. Dhadwal, David J. Fisk, Janine S. Graves and William F. Studier, AMultiple capillary DNA Sequencer illuminated by a waveguide,” Sequencing Technology DOE Human Genome Program Contractor Workshop, November 9-13, 1997, Santa Fe, NM


  • Harbans S. Dhadwal, 
    ASubmicroscopic particle sizing through the measurement of the degree of coherence of the scattered photon stream,@ The 1996 Hong Kong International Laser Light Scattering Symposium, Hong Kong, July 29-31, 1996
  • Harbans S. Dhadwal, Romel Khan and Kwang Suh, "Integrated fiber optic backscatter systems for PCS," paper no. 2386C-41, Biomedical Optics'95, Advances in Instrumentation for Spectroscopy, San Jose, February 5-10, 1995
  • Harbans S. Dhadwal and Rafat R. Ansari, "Fiber optic system for in vivo sizing of proteins in animal and human eye lens," Paper no. 2393-45Biomedical Optics 1995, Ophthalmic Technologies V,San Jose, February 5-10, 1995
  • Rafat R. Ansari, Harbans S. Dhadwal and Kwang Suh, "Flocculation and Aggregation in a Microgravity Environment (FAME)," @nd. Microgravity Fluids Physics Conference, June 21-23, 1994, Cleveland, Ohio, paper #20, pp333-339 
  • Romel Khan and Harbans S. Dhadwal, Integrated Imaging Fiber Optics With Multiple GRIN Lenses," Gadient Index Optical Systems Topical Meeting, June 7-8, 1994, Rochester
  • Harbans S. Dhadwal, D. Fairhurst, W. Tsharnuter, B. Weiner. Rafat R. Ansari, and Kwang Suh, "Fiber optic dynamic light scattering from concentrated dispersions," 25 th Annual meeting of the Fine Particle Society, New Brunswick, NJ, July 1994 
  • Rafat R. Ansari, Harbans S, Dhadwal and Kwang Suh, "Flocculation monitoring in real time," 25 th Annual meeting of the Fine Particle Society, New Brunswick, NJ, July 1994
  • Rafat R. Ansari, Harbans S, Dhadwal and Michael DellaVecchia, "In vivo characterization of cataract formation in animal human eyes using a fiber optic system," 25 th Annual meeting of the Fine Particle Society, New Brunswick, NJ, July 1994 
  • Douglas A. Ross and Harbans S. Dhadwal, "Regularized Inversion of dynamic light scattering intensity data," SPIE Proceeding: Inverse Optics III, 5-8 April 1994, Orlando, FL, vol. 2241, pp162-171.
  • Rafat R. Ansari and Harbans S. Dhadwal, "Flocculation studies in a microgravity environment using a backscatter fiber optic system," to be presented at Europto's International Symposium on Space Optics, April 17-22, 1994, Garmish-Partenkirchen, Germany
  • Harbans S. Dhadwal, Rafat R. Ansari, and Michael A. DellaVecchia, "Early detection of cataracts using a coherent fiber optic sensor," Biomedical Optics, January 1994, vol. 3, No. 1, PP.1-2
  • Harbans S. Dhadwal, Romel Khan and Kwang Suh, "Compact backscatter fiber optic system for submicroscopic particle sizing," Proceddings 24 th Annual meeting of the Fine Particle Society, Chicago, August 23-28, 1993
  • Harbans S. Dhadwal, William Wilson, Rafat Ansari, and william V. Meyer, "Dynamic light scattering studies of BSA and Lysozyme using a backscatter fiber optic system", Proceeding of the International Society of Optical Engineering: Fiber Optic Medical and Fluorescent Sensors and Applications, Los Angeles, 19-24 January 1993
  • Harbans S. Dhadwal and Rafat R. Ansari, "A fiber optic probe for the detection of cataracts", Technology 2002, December 1-3 (1992), Baltimore, Maryland

  • R.R.Ansari, Harbans S. Dhadwal, Michael Chueng, and William V. Meyer, "A fiber optic probe for the characterization of microemulsions", 9th International Symposium on Surfactants in Solution, paper #SN3.D1.2, June 10-15, 1992, Varna, Bulgaria
  • R.R.Ansari, Harbans S. Dhadwal, Michael Cheung, and W.V. Meyer, "Use of a fiber optic probe for quasielastic light scattering measurements in microemulsions", paper #41 66th Colloid and Surface Science Symposium, June 17-19 (1992), Morgantown, WV
  • Rafat R. Ansari, Harbans S. Dhadwal, H.M.Cheung, and William V. Meyer, "Microemulsion characterization using a fiber optic probe", Photon Correlation and Scattering: Theory and Applications, Eighth Topical Meeting, Boulder, Colorado, August 24-26, 1992
  • Harbans S. Dhadwal, Romel Khan and Kwang Suh, "An integrated fiber optic probe for photon correlation spectroscopy", Photon Correlation and Scattering: Theory and Applications, Eighth Topical Meeting, Boulder, Colorado, August 24-26, 1992
  • Harbans S. Dhadwal, Romel Khan and Kwang Suh, "Integrated coherent imaging fiber optics," Proceedings of the Tenth Topical Meeting on Gradient Index Optical Systems, Galacia, Spain; 4-6 October 1992
  • Rafat R. Ansari, Harbans S. Dhadwal, Michael A. Dellavecchia and Melanie Campbell ,"A fiber optic sensor for ophthalmic refractive diagnosis," Proceeding of the International Society of Optical Engineering: Fiber Optic Medical and Fluorescent Sensors and Applications, Los Angeles, 19-24 January 1992, vol. 1648, pp.83-105
  • Harbans S. Dhadwal and Eric Noel, ``A Real Time Optical Processor for Increasing Resolution Beyond the Diffraction Limit," Proceeding of the International Society of Optical Engineering: Optical Information Processing Systems and Architecture III, vol. 1564, pp 664-673, San Diego, CA; 23-26 July 1991
  • Harbans S. Dhadwal and Rafat R. Ansari, “A multiple fiber optic probe for several applications,” Proceeding of the International Society of Optical Engineering: Fiber Optic and Laser Sensors IX, vol. 1584, pp 262-272; Boston, MA; 3-6 September 1991
  • Harbans S. Dhadwal,``Challenges of introducing optoelectronic into an entrenched electrical engineering curriculum," Proceeding of the International Society of Optical Engineering: 1991 International Conference on Education, vol. 1603, pp432-438, Leningrad, USSR, September 28 - October 1st., 1991
  • Harbans S. Dhadwal ``A Back Scatter Fiber Optic Probe For Particle Sizing," Gradient‑Index Optical Systems, 1991, Technical Digest Series (Optical Society of America, Washington, DC, 1991), pp.165‑167
  • R.R.Ansari, Harbans S. Dhadwal, Michael Cheung, and W.V. Meyer, "Particle sizing of concentrated suspensions using a back scatter fiber optic probe," paper #92, 65 th Colloid and Surface Science Symposium, June 17-19 (1991), Norman, Oklahoma
  • H.S.Dhadwal, and D.A.Ross,``Particle Characterization Using Successive Low Pass Filtering", Proceeding of the Second World Congress: Particle Technology, I: pp 427-434, Kyoto, Japan, 19‑22 September, 1990 


  • D.A.Ross, and H.S.Dhadwal,``Regularized Inversion of the Laplace Transform: Accuracy Assessed Theoretically and by Simulation", Proceedings of the 2nd International Congress on Optical Particle Sizing, Tempe, Arizona, pp. 531‑540, 5-8 March 1990
     
  • H.S.Dhadwal,``Regularized Analysis of Correlation Function ‑ The Particle Size Distribution", Proceeding of the 4th European Symposium: Particle Characterization, PP 347-361, Nurnberg, West Germany, 16-19 April 1989
  • H.S.Dhadwal and B.Chu,``Design of Fiber Optic Probes For Laser Light Scattering",(INVITED), Proceedings NASA Laser Light Scattering Advanced Technology Workshop, Cleveland, OH, 7‑8 September 1988. NASA conference publication number 10033
  • J.B.Abbiss, M.DeFrise, C.DeMol and H.S.Dhadwal,``Regularization of an Iterative Algorithm For the Extrapolation of Band‑Limited Signals", Proceedings of the URSI International Symposium for Electromagnetic Theory, Santiago de Compostela, Spain, August 23‑26, 1983
  • J.B. Abbiss and H.S.Dhadwal,``On an Iterative Algorithm for Stabilized Object Restoration from Limited Spectral Data",Topical Meeting on Signal Recovery With Incomplete Information and Partial Constraints, Nevada, January, 1983
  • J.B. Abbiss and H.S.Dhadwal,``Stabilized Super‑Resolution in Photon Correlation Laser Anemometry", The Conference on Lasers and Electro‑Optics, Arizona, April, 1982
  • J.B.Abbiss, A.Darling, C.DeMol, H.S.Dhadwal and G.Ross,``Iterative Methods in Information Processing for Object Restoration", The Congress and Twelveth Assembly of the International Commission for Optics, Graz, Austria, August, 1981 
  • J.B.Abbiss, H.S.Dhadwal, P.R.Sharpe and M.P.Wright,``Laser Anemometry Studies of a Separated Turbulent Boundary Layer in a Supersonic Flow, Using a Ten‑nanosecond Data Acquisition System", Proceedings of the 9th International Congress on Instrumentation in Aerospace Simulation Facilities (ICIASF ‑81), Dayton, Ohio, 9/30 to 10/2, 1981. (IEEE Publication #81CH1712‑G) pp. 113‑121
  • H.S.Dhadwal and D.A.Ross,``The Measurement of the Motility of Thawed Frozen Bull Spermatozoa Using the Fiber Optic Doppler Anemometer", Society for Experimental Biology, Belfast, Northern Ireland, July, l979
  • H.S.Dhadwal and D.A.Ross,``Light Scattering Measurements of Particle Size and Distributions in Biological Systems", 3rd. International Conference on Photon Correlation Techniques in Fluid Mechanics, Cambridge, England, March 1979