✔ Adaptive Optics, Vision Science, Free space optical communication
✔ Fiber Optic sensors
Current Research
Students
Current PhD Students
✔ PH20D022 LAXMAN MANDAL
✔ PH20D032 JASPAL SINGH
Recent Publications
✔ Sensing performance optimization by refining the temperature and humidity of clad engraved optical fiber sensor in glucose solution concentration. B. Renganathan, Subha Krishna Rao, Manjunath S. Kamath, A. Deepak and A.R. Ganesan. Measurement. 207. 112341.
DOI: . 2023.
✔ Michelson Interferometer with mirrored right-angled prism for measurement of tilt with double sensitivity. Laxman Mandal, Jaspal Singh, A R Ganesan. Journal of Optics.
DOI: . 2023.
✔ Modified Cyclic Interferometer for measurement of nanoradian tilt with multifold sensitivity. Laxman Mandal, Jaspal Singh, A R Ganesan. Optics Communications. 546. 129815.
DOI: . 2023.
✔ Magnetic, Dielectric and Ethanol Gas Sensing Properties of Poly(o?phenylenediamine)/(MnNi)Fe2O4 Nanocomposites and Quantum Chemical Calculations of (MnNi)Fe2O4. Nagarajan Kannapiran, Athianna Muthusamy, B. Renganathan, A. R. Ganesan, S. Savithiri and Sher Singh Meena. Journal of Inorganic and Organometallic Polymers and Materials. 32. 2173-2191 .
DOI: . 2022.
✔ A novel interferometric method for simultaneous measurement of film thickness and film interface temperature for a horizontal tube falling film evaporator for MED systems. Akhil Krishnan Maliackal, A. R. Ganesan, A. Mani. International Journal of Heat and Mass Transfer. 183 Part C. 122231.
DOI: . 2022.
✔ Heat transfer enhanced surfaces for horizontal tube falling film evaporator characterized using laser interferometry. Akhil Krishnan Maliackal, A. R. Ganesan, A. Mani. Applied Thermal Engineering. 210. 118303.
DOI: . 2022.
✔ Shack Hartman Wavefront Sensor with Enhanced Dynamic Range and Reference Free Operation. Pretheesh Kumar Valiyaparambil Chacko and Angarai Ganesan. Optical Engineering. 61. 054108.
DOI: . 2022.
✔ Investigation of the room temperature gas-detecting potential of CeO2-doped ZnO at different ratios using clad-modified fiber optic gas sensor. B. Renganathan, Subha Krishna Rao, A. R. Ganesan, A. Deepak, and Nagarajan Kannapiran. J Mater Sci: Mater Electron. 33. 23974–23985.
DOI: . 2022.
✔ Investigating the gas sensing potential in CeO2 Fiber Optic Sensor via trivalent Gadolinium ion substitution at room temperature. B. Renganathan, Subha Krishna Rao, A.R. Ganesan, A. Deepak. Materials Letters. 325. 132766.
DOI: . 2022.
✔ Performance evaluation of Ce doped ZnO clad modified fiber optic non-enzymatic glucose sensor at varying ambient temperatures for blood sugar detection applications. B. Renganathan, Subha Krishna Rao, Manjunath S. Kamath, K. Ajitha, A.R. Ganesan, A. Deepak. Microchemical Journal. 183. 107890.
DOI: . 2022.
✔ Optical Spectrum Analyzer Integrated Fiber optic Modified nanocrystalline annealed Al?O? cladding for improved evanescent-wave toxic gas detection. B. Renganathan, Subha Krishna Rao, A.R. Ganesan, A. Deepak. Optics Communications . 525. 128842.
DOI: . 2022.
✔ Analyses on the distribution and influence of higher order aberrations both clinically and experimentally among varied refractive errors. Venkataramana Kalikivayi, Lavanya Kalikivayi and A. R. Ganesan. Saudi Journal of Opthalmology. 35. 21-28.
DOI: . 2021.
✔ Measurement of Film Thickness And Temperature On Horizontal Metal Spray Coated Tube Falling Film Evaporator Using Interferometric Technique. Akhil Krishnan Maliackal, A.R. Ganesan, A. Mani. 18?? International Refrigeration and Air Conditioning Conference at Purdue University (2021), Indiana, USA. 2021.
✔ Interferometric analysis of flow around a horizontal tube falling film evaporator for MED systems. Akhil Krishnan Maliackal, A.R. Ganesan, A. Mani. International Journal of Thermal Sciences. 161. 106745.
DOI: . 2021.
✔ High proficient sensing response in clad modified ceria doped tin oxide fiber optic toxic gas sensor application. B. Renganathan, Subha Krishna Rao, A.R. Ganesan and A. Deepak. Sensors & Actuators A. Physical. 332. 113114.
DOI: . 2021.
✔ Terary polypyrrole/prussian blue/TiO2 nanocomposite wrapped poly-methyl methacrylate fiber optic gas sensor to detect volatile gas analytes. Suganthi Muthusamy, Julie Charles, B. Renganathan and A.R. Ganesan. Optik - International Journal for Light and Electron Optics. 230. 166289.
DOI: . 2021.
✔ Tilt measurement using Interferometry – An overview. A. R. Ganesan and V.C. Pretheesh Kumar. Asian Journal of Physics. 30(11 & 12). 1527-46 . 2021.
✔ Magnetic, electrical and gas sensing properties of poly(o?phenylenediamine) / MnCoFe2O4 nanocomposites. Nagarajan Kannapiran, Athianna Muthusamy, B. Renganathan, A. R. Ganesan, and Sher Singh Meena. Applied Physics A . 126. 959.
DOI: . 2020.
✔ Interferometric analysis of flow around a hor?zontal tube fall?ng f?lm evaporator for MED systems, International Desalination Association World Congress 2019, World Trade Centre, Dubai, UAE. Akhil Krishnan Maliackal, A.R. Ganesan, A. Mani. 2019.
✔ Nanoscale Tilt Measurement using A Cyclic Interferometer with Polarization Phase Stepping and Multiple Reflections. C. Joenathan, T. Naderishahab, A. Bernal, A. B. Krovetz, V. C. Pretheesh Kumar and A. R. Ganesan . Applied Optics. 57 . B52-B58. 2018.
✔ Effect of visibility of the fringes on the tilt measurement using a cyclic interferometer and polarization phase shifting. V. C. Pretheesh Kumar; C. Joenathan; A. Bernal; A. R. Ganesan . Proceedingsof SPIE- Optical Fabrication, Testing, and Metrology VI. 10692 . 2018. 2018.
✔ Falling Liquid Film Thickness Measurement and Isotherm Visualization using a Mach-Zehnder Interferometer, OSA Photonics 2018, IIT Delhi, India. Akhil Krishnan Maliackal, A. R. Ganesan, Annamalai Mani. 2018.
✔ Interferometric investigation of convection currents in a rectangular cavity with two protruded half cylinders. Akhil Krishnan Maliackal, A. R. Ganesan, A. Mani. Journal of Energy, Heat and Mass Transfer. 40. 111. 2018.
✔ Quantitative assessment of soft issue deformation using digital speckle pattern interferometry: studies on phantom breast models. Udayakumar Karuppanan, Sujatha Narayanan Unni, Ganesan R. Angarai . Journalof Medical Imaging. 5 .
DOI: 10.1117/1. 2017.
✔ Analysis of blue light pixels for detection of preferred retinal locus. V Kalikivayi, K Kannan and AR Ganesan,. Ophthalmology Case Reports . 2017.
✔ Investigation of magnetic, dielectric and ethanol sensing properties of poly(o-phenylenediamine)/NiFe2O4 nanocomposites. 18. Kannapiran Nagarajan; Athianna Muthusamy, Ph.D.,; Renganathan B.; Ganesan A. R, Jayaprakash Rajan . Journal of Materials Science: Materials in Electronics. 29 . 3135–3145. 2017.
✔ Experimental investigation of natural convection in a rectangular cavity with two protruded half cylinders using a Mach-Zehnder interferometer. Akhil Krishnan Maliackal, A. R. Ganesan, Annamalai Mani . Proceeding of SPIE. 10373 . .
DOI: 10.1117/12.2273716. 2017.
✔ Interferometric Techniques for high precision measurements, International Topical meeting on applied and adaptive optics 2017, VSSC Kerala, India. Pretheesh Kumar V C, Akhil Krishnan Maliackal, A. R. Ganesan, Annamalai Mani. 2017.
✔ Effect of beam quality on tilt measurement using cyclic interferometer. V.C. Preetheesh Kumar, A.R. Ganesan, C. Joenathan, and U. Somasundaram. Proceedings of SPIE. 9960 .
DOI: 10.1117/12.2240623. 2016.
✔ Increasing the Sensitivity for tilt measurement using a cyclic interferometer with multiple reflections. V.C. Preetheesh Kumar, C. Joenathan, A.R. Ganesan and U. Somasundaram. Optical Engineering. 55 .
DOI: 10.1117/1.OE.55.8.084103. 2016.
✔ Design of an anidolic concentrator and evaluation of daylight enhancement under an overcast sky. M G Nair, A.R. Ganesan and K Ramamurthy . Lighting Research & Technology . 48. 917-929 .
DOI: . 2016.
✔ Fiber Optic Vapor Sensor using Nanocrystalline Al2O3 coated modified cladding. B. Renganathan and A.R. Ganesan. International conference on Optics and Photonics held at Univ. of Calcutta, India. 2015.
✔ Toleranceanalysis of misalignment in an Optical System using Shack Hartmann Wavefront Sensor: An experimental study. K. Venkatramana, V.C. Preetheesh Kumar, K. Kannan and A.R. Ganesan. Optical Engineering. 54(7). 075104.
DOI: . 2015.
✔ Digital speckle pattern interferometry based anomaly detection in breast mimicking phantoms: A pilot study. K. Udayakumar, N. Sujathaa and A. R. Ganesan . Proc. SPIE 9417, Medical Imaging 2015: Biomedical Applications in Molecular, Structural, and Functional Imaging.
DOI: 10.1117/12.2081594. 2015.
✔ Daylight enhancement using laser cut panels integrated with a profiled Fresnel Collector. M G Nair, A.R. Ganesan and K Ramamurthy. Lighting Research & Technology. 47 . 1017-1018.
DOI: 10.1177/1477153514556524. 2015.
✔ A Clinical Study to Validate the Pupil Rescaling Technique by using COAS Shack Hartmann Aberrometer. Kalikivayi, V., K. Kannan, and A. R. Ganesan. Biomedical sciences instrumentation. 51. 266-272 . 2015.
✔ Influence of Annealing on Optical Fiber Gas Sensing Properties of TiO2. Nanomateria B. Renganathan and A.R.. International Journal of Chemical Technology. 47. 878-883. 2015.
✔ Effective Medium Based Plasmonic Waveguides for Tailoring Dispersion. M. Balasubrahmaniyam, T. Abhilash, A. R. Ganesan and S. Kasiviswanathan. IEEE Photonics Technology Letters. 27. 1965-68.
DOI: . 2015.
✔ Tolerance analysis of misalignment in an Optical System using Shack Hartmann Wavefront Sensor. K. Venkatramana, V.C. Preetheesh Kumar, K. Kannan and A.R. Ganesan. An experimental study Optical Engineering 54(7), 075104 (2015). 54. 2015.
✔ Effect of annealing on toxic gas sensing using samarium oxide as optical fiber cladding. B. Renganathan and A.R. Ganesan. Presented at Photonics 2014, International conference on Optics & Photonics held at IIT Kharagpur, India. 2014.
✔ Performance studies of anidolic concentrator with light pipes for daylighting in buildings. Manju G Nair, A R Ganesan and K Ramamurthy . International Conference on Materials Mechanics and Management, College of Engineering Trivandrum, India.. 2014.
✔ Fiber optic gas sensors with vanadium oxide and tungsten oxide nanoparticle coated claddings. B. Renganathan, D.Sastikumar, S.GokulRaj and A.R.Ganesan. Opt. Commun.. 315 . -7874. 2014.
✔ Classification of Daylight enhancement systems. M G Nair, K Ramamurthy and A R Ganesan. Lighting Research and Technology.. 46 . 245-267.
DOI: 10.1177/1477153513483299.. 2014.
✔ Fiber optic gas sensor with nanocrystalline ZnO. B. Renganathan and A.R. Ganesan. Optical & Fiber technology. 20 . 48-52. 2014.
✔ Nanocrystalline Cerium Oxide Coated Fiber Optic Gas Sensor. B. Renganathan, D. Sastikumar, A. Chandra Bose, R. Srinivasan and A.R. Ganesan. Current Applied Physics. 14 . 467-471. 2014.
✔ Conceptual Design and Assessment of Profiled Fresnel Lens Daylight Collector. M G Nair, A.R. Ganesan and K Ramamurthy. Lighting Research & Technology.
DOI: 10.1177/1477153514535421. 2014.
✔ Nanocrystalline Samarium Oxide Coated Fiber Optic Gas Sensor. B. Renganathan, D. Sastikumar, R. Srinivasan and A.R. Ganesan . Material Science & Engineering B . 186. 122-127. 2014.
✔ Study on decentration-induced optical aberrations in an optical system using Shack Hartmann wavefront sensor. K. Venkatramana and A.R. Ganesan. Optical System Alignment, Tolerancing, and Verification VIII, SPIE Optics + Photonics conference, San Diego, California, 16-20 Aug.( 2014). 2014.
✔ Characterization of Fresnel lens as daylight concentrator. Manju G Nair, A R Ganesan and K Ramamurthy. International Conference , Advances in Building Sciences, IIT Madras, India. 71-80. 2013.
✔ Metal-Dielectric composite for Dispersion-free Optics. M Balasubrahmaniyam, Anuradha Patra, A R Ganesan, S Kasiviswanathan. AIP Proceedings. 1512 . 252. 2013.
✔ Nanocrystalline wo3coated fiber optic sensor for toxic gas detection,. B.Renganathan,D.Sastikumar,G,Gobi,S.Gokulraj, A.R.Ganesan. OSI Conference, Pondicherry, India, 2013. 2013.
✔ A novel method for detection of preferred retinal locus (PRL) through simple image processing using MATLAB. K. Venkatramana , A.R. Ganesan. presented at SPIE Optics + Photonics conference held at San Diego, California. 2013.
✔ Novel Adaptive Optics Deformable Mirrors using Magnet-Polymer Composite membranes. A.R. Ganesan, V.M. Murukeshan, V. Q. Nguyen and R. V. Ramanujan . J. of Adv. Sci. Engg & Med. Vol.5, no.5., 449-454 (2013). 5 . 449-454. 2013.
✔ Nanocrystalline Aluminum Oxide Coating Fiber Optic Vapour Sensors. B. Renganathan, D. Sastikumar, R. Srinivasan, A. Chandra bose and A.R. Ganesan. Nanocrystalline Aluminum Oxide Coating Fiber Optic Vapour Sensors. 25 . 373-377. 2013.
✔ Metal-Dielectric composite medium for Dispersion-free Optics. M Balasubrahmaniyam, Anuradha Patra, A R Ganesan, S Kasiviswanathan. DAE conference, Mumbai, Dec.(2012). 2012.
✔ Indigenous Development and Characterization of a closed loop Adaptive Optics system for Wavefront Control. A.R. Ganesan. Proc. of the Indo-US Workshop on Astronomy with Adaptive Optics on Moderate sized Telescopes, held at IUCAA, Pune, India, 22-25 August, 2011. 2011.
✔ Adaptive Optics in Vision Science. A. R. Ganesan. Proc. of the International Conf. on “Contemporary Trends in Optics and Optoelectronics, held at IISc Trivandrum. 2011.
✔ Adaptive Optics in Imaging and Vision Science. A.R. Ganesan. Proc. of the OSI conference on Frontiers in Optics and Photonics (FOP11), held at IIT Delhi, New Delhi, India. 2011.
✔ Optical response of Asymmetrically sandwiched AuNPs:TCO effective medium. M Balasubrahmaniyam, Anuradha Patra, A R Ganesan, S Kasiviswanathan,. ICANN 2011, International Conference on Advanced Nanomaterials and Nanotechnology, held at IIT Guwahati, India, Dec. 8-10 (2011). 2011.
✔ Holographic and Laser Speckle methods in Non-Destructive Testing. A.R. Ganesan. Proc. of NDE 2009, National conference on NDE, Trichy, India. 2009.
✔ Optical wavefront sensing & control for Adaptive Optics applications. A.R. Ganesan. India-Singapore symposium on “Current trends in Physics”, held at IIT Madras, Chennai, Feb. 28- Mar.1, (2008). 2008.
✔ How significant are Optical Aberrations in Young Adulthood, Proc.of the XVIII International Congress of Eye Research. A.R. Ganesan, M. Jesson. Proc.of the XVIII International Congress of Eye Research, held at Beijing, China. 2008.
✔ Analysis of Refractive Errors in the eyes of Young Indians. M. Jesson and A.R. Ganesan. Journal of Modern Optics 54 7-9, 1349-59 (2007). 2007.
✔ Wavefront Estimation and Compensation for Adaptive Optics applications. A.R. Ganesan. Proc. of NCOL-2007, National Conference on Recent Trends in optoelectronics and Laser Technology, Trivandrum, 9-11 April, 2007. 2007.
✔ Laser Beam Steering Control System for free-space line of sight. A.R. Ganesan, P. Arulmozhivarman, D. Mohan and A.K. Gupta. Optical Communication IETE Journal of Research 52, 6 417-424 (2006). 2006.
✔ Are Optical Aberrations in Normal Young Adulthood Significant?. M. Jesson and A.R. Ganesan. Proc. of ICBPE 2006, International Conf. On Biomedical and Pharmaceutical Engg., held at Singapore, 11-14 Dec. (2006). 2006.
✔ Measurement of moments for Centroid estimation in Shack-Hartmann Wavefront Sensor – a Wavelet based approach and comparison with other methods. P. Arulmozhivarman, L. Praveen Kumar and A.R. Ganesan . Optik, Intl. J. of Laser & Electro-Optics 11, 82-87 (2006). 2006.
✔ Optical Fiber Interferometric Sensor for the measurement of Liquid Pressure and Concentration. G. Gobi, P. Arulmozhivarman, D. Sastikumar, A.R. Ganesan and M.J.M. Jaffar. Accepted for presentation at the National Laser Symposium (NLS-4) to be held at Mumbai, India, Jan.10-13 (2005). 2005.
✔ Effect of illumination beam divergence in DSPI fringe formation. N. Sujatha, V.M. Murukeshan and A.R. Ganesan. J. of Holography and Speckle2, 1 20-25 (2005). 2005.
✔ A Spot Pattern Test Chart Technique for Measurement of Geometric Aberrations caused by an intervening medium – a Novel Method. A.R. Ganesan, P. Arulmozhivarman and M. Jesson. J. of Meas. Sci. & Technol. 16 , 2534-40 (2005).. 2005.
✔ Design and Development of a Closed Loop Adaptive Optics system for Wavefront Sensing and Control. A.R. Ganesan, P. Arulmozhivarman, D. Mohan, Ashok Kumar and A.K. Gupta. J. of Optics 34,2 67-81 (2005). 2005.
✔ Wavelet based measurement of Moments in Shack-Hartmann Wavefront Sensor. Praveen Kumar, P. Arulmozhivarman and A.R. Ganesan . J. of Instrum. Soc. India 35, 172-178 (2005). 2005.
✔ Spot Pattern Test Chart Technique for Measurement of Geometric Aberrations caused by an Intervening Medium – a novel method. A.R.Ganesan,P.Arulmozhivarman and M.Jesson. J. of Measurement Science and Technology 16, 2534-2540 (2005). 2005.
✔ Analysis of Refractive Errors in the Human Eye using Shack-. Hartmann Aberrometry M. Jesson, P. Arulmozhivarman and A.R. Ganesan . Proc. of Photonics-2004, VII International Conf. on Optoelectronics, Fiber Optics and Photonics, Dec.9-11, Cochin, India, pp.23 (2004). 2004.
✔ Non-Destructive Testing Composite Specimens by Fiber Optic Electronic Speckle Pattern Interferometry. A.R. Ganesan and V.M.Murukeshan. J. of Non-Destructive Testing and Evaluation 3,3 59-64 (2004). 2004.
✔ Effect of in-plane sensitive component on speckle fringe formation on curved inner surfaces of engineering specimens. V.M. Murukeshan, N. Sujatha and A.R. Ganesan. J. of Holography and Speckle 1,2 74-79 (2004). 2004.
✔ Higher Order Aberrations of the Human eye in Indian Young Population. M. Jesson, P. Arulmozhivarman and A.R. Ganesan . Asian Journal of Ophthalmology 6, 1 10-16 (2004 ). 2004.
✔ Development of a Shack-Hartmann Wavefront Sensor for Adaptive Optics Applications. A.R. Ganesan and P. Arulmozhivarman. Proc. Conf. on Optics & Photonics in Engg. COPE-03, New Delhi, India, (2003). 331-35. 2003.
✔ Laser Beam Steering Control using closed loop Adaptive Optics System. A.R. Ganesan and P. Arulmozhivarman. Proc. of International Conf. on Laser Applications and Optical Metrology(ICLAOM-03) (2003). 356-59 . 2003.
✔ Real-Time Estimation of Higher Order Aberrations of the Human Eye using Shack-Hartmann Wavefront Sensor – a Non-Invasive Technique. P. Arulmozhivarman, M. Jesson and A.R. Ganesan. Proc. of International Conf. on Laser Applications and Optical Metrology (ICLAOM-03) (2003) . 267-70 . 2003.
✔ Adaptive Optics in Instrumentation. A.R.Ganesan. Proc. NSI-27 conference organized by Instrument Society of India, Coimbatore, India, Nov.(2002) . 2002.
✔ Atmospheric Turbulence studies using Twyman-Green Interferometer. P.Arulmozhivarman, N.Manivannan and A.R.Ganesan. J. of the Instrument Soc. of India 32 ,1 59-65 (2002). 2002.
✔ Virtual Analytical Instrumentation. N. Manivannan, P. Arulmozhivarman and A.R. Ganesan. Proc. NSI-26, National Symposium on Instrumentation, organized by the Instrument Society of India, Dehradun, India, Nov. (2001). 2001.
✔ Transition between rationally and irrationally related vibration modes in Time-Average Holography. A.R.Ganesan, P.Meinlschmidt and Klaus D.Hinsch. Optics Communications. 174. 347-353 .
DOI: . 2000.
✔ Holographic applications of Laser. A.R.Ganesan. Proc.of INCOLA 2000, International Conference on Lasers and their Applications, Tiruchippalli, India, 1-4th March (2000) . 2000.
✔ TV Holography applied to Non-Destructive Testing (NDT). A.R.Ganesan. Proc.NDE-2000, National Seminar on NDT organised by ISNT, Calcutta, India, Dec,14-16 (2000). 56-64. 2000.
✔ Real time curvature measurement using double shear TV Holography. V.M.Murukeshan and A.R.Ganesan. Optik. 110.2. 57-60 . 1999.
✔ Double Shear Speckle Interferometry for Curvature Measurement. A.R.Ganesan, V.M.Murukeshan, P.Meinlschmidt and R.S.Sirohi. Laser Interferometry VIII: Proc. SPIE. 2860. 184-191 .
DOI: . 1996.
✔ A compact Fiber Optic Phase Shifting Electronic Speckle Pattern Interferometer: Concepts and Limitations. V.M.Murukeshan, A.Brozeit, A.R.Ganesan, K.D.Hinsch and R.S.Sirohi. Proc.of PHOTONICS 96: International Conference on Photonics & Fiber Optics, Madras, India,(1996) . 641-646 . 1996.
✔ A Novel technique for the detection of Eigen axes and precise angular alignment of highly birefringent (HiBi) fibers using shear interferometry. V.M.Murukeshan, A.Brozeit and A.R.Ganesan. Proc.of PHOTONICS 96:(ibid) 647-650 (1996) . 1996.
✔ Design and Development of a compact Fiber Optic ESPI system for Engineering Metrology. V.M.Murukeshan, A.Brozeit and A.R.Ganesan. Proc.of the 14th World Conference on Non-Destructive Testing (WCNDT), New Delhi, India, (1996). 1525-28 . 1996.
✔ Study of Steel Weldments using Electronic Speckle Pattern Interferometry (ESPI). J.Sivagandan, A.R.Ganesan, B.C.Tan, K.S.Low and R.S.Sirohi. J. of Testing and Evaluation. 1995.
✔ Pulse lasers in speckle photography: Error owing to pulse width. C.Joenathan, Steven.M.Blair and A.R.Ganesan. Applied Optics. 32. 204-209 .
DOI: . 1993.
✔ Mapping of plaster detachments in historical murals by Electronic Speckle Pattern Interferometry (ESPI). A.R.Ganesan, G.Guelkar, K.D.Hinsch, C.Hoelsher, P.Meinlschmidt and K.Wolff. Proc.Annual Conference of the German Society for Applied Optics, Wetzlar, Germany, 2-5 June (1993) . 1993.
✔ Comparative vibration analysis using Electronic Speckle Pattern Interferometry (ESPI). A.R.Ganesan, P.Meinlschmidt and K.D.Hinsch. Proc. Annual Conference of the German Society for Applied optics Wetzlar, Germany, 2-5 June (1993) . 1993.
✔ Laser Beam collimation using Tablot Interferometry. A.R.Ganesan and P.Venkateswarulu. Applied Optics. 32. 2918-20 .
DOI: . 1993.
✔ Removal of the diffraction halo effect in speckle photography using a negative mask. C.S.Vikram and A.R.Ganesan. Optics Letters. 17.15. 1046-48 .
DOI: . 1992.
✔ A new method of laser beam collimation using Talbot Interferometry. A.R.Ganesan and P.Venkateswarulu. Proc.of the Annual Conferance of the Optical Society of America, San Diego, USA, Oct. (1992) . 1992.
✔ Tilt measurement using Digital Speckle Shear Interferometry. R.S.Sirohi, A.R.Ganesan and B.C.Tan. Optics & Laser Technology. 24. 257-61 .
DOI: . 1992.
✔ Subtractive Moire' technique for evaluating the wedge angle of a beam-splitter. A.R.Ganesan, C.K.Ang, B.C.Tan and R.S.Sirohi. Applied Optics. 30.10. 1173-74 .
DOI: . 1991.
✔ Fringe compensation in digital speckle pattern interferometry. C.K.Ang, A.R.Ganesan, B.C.Tan, Y.H. Chen and R.S.Sirohi. Laser & Plasma technology, Univ.of Malaya, Kualalumpur, Malaysia, May 28-June 16 (1990). 1990.
✔ Low light illumination digital speckle pattern interferometry. A.R.Ganesan, B.C.Tan, C.K.Ang and R.S.Sirohi. Proc.of the fourth Asia Pacific Physics conference, Seoul, Korea, Aug.13-17 (1990) . 1990.
✔ Non-Destructive testing of galvanised steel plates using DSPI. J.Sivagandan, A.R.Ganesan and B.C.Tan. Proc. National Physics symposium, Univ.of Malaya, Kualalumpur Malaysia, Aug.25 (1990). 1990.
✔ Measurement of Poisson's ratio using Digital Speckle Pattern Interferometry. A.R.Ganesan. Optics and Lasers in Engineering. 11. 265-69 .
DOI: . 1989.
✔ Simple image processing techniques for the contrast enhancement of real-time Digital Speckle Pattern Interferometry fringes. A.R.Ganesan, M.P.Kothiyal and R.S.Sirohi. Optical Engineering. 28.9. 281019-22 .
DOI: . 1989.
✔ Some applications of Digital Speckle Pattern Interferometry. R.S.Sirohi and A.R.Ganesan. Proc.of the International Conference on
