Dr. Dipankar Sengupta Profile

Dr. Dipankar Sengupta

Post Doctoral Researcher at École de Technologie Supérieure

SPIE Involvement:

Author

Area of Expertise:

optical fiber sensors , Dynamic Brillouin grating , Fiber Bragg grating

Publications (20)

SPIE Journal Paper | 9 June 2020

Cylindrical vector beam generation based on arc-induced long-period gratings in few-mode fiber

Prabin Pradhan, Dipankar Sengupta, Bora Ung

OE, Vol. 59, Issue 06, 067101, (June 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.6.067101

KEYWORDS: Polarization, Optical engineering, Refractive index, Optical fibers, Specialty optical fibers, Space division multiplexing, Single mode fibers, Fiber lasers, Laser applications, Fusion splicing

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Proceedings Article | 2 July 2019 Open Access

Simple optical setup for the undergraduate experimental measurement of the refractive indices and attenuation coefficient of liquid samples and characterization of laser beam profile

Dipankar Sengupta, Bora Ung

Proceedings Volume 11143, 1114319 (2019) https://doi.org/10.1117/12.2523831

KEYWORDS: Refractive index, Signal attenuation, Liquids, Semiconductor lasers, Photonic devices, Quartz, Digital recording, Photodiodes, Water, Statistical analysis

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Proceedings Article | 13 May 2015 Paper

Pest damage assessment in fruits and vegetables using thermal imaging

Badrinath Vadakkapattu Canthadai, M. Esakki Muthuraju, Vengalrao Pachava, Dipankar Sengupta

Proceedings Volume 9488, 94880P (2015) https://doi.org/10.1117/12.2193713

KEYWORDS: Thermography, Temperature metrology, Agriculture, Infrared imaging, Infrared radiation, Thermal imaging cameras, Cameras, Nondestructive evaluation, Image resolution, Physics

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Proceedings Article | 5 September 2014 Paper

Generation of dynamic Brillouin grating in polarization maintaining fiber

Dipankar Sengupta, Marco Santagiustina, Fabrizio Chiarello, Luca Palmieri

Proceedings Volume 9202, 92021Q (2014) https://doi.org/10.1117/12.2068215

KEYWORDS: Optical fibers, Polarization maintaining fibers, Heterodyning, Reflectivity, Signal generators, Fiber Bragg gratings, Polarization, Signal detection, Acoustics, Bragg cells

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Proceedings Article | 5 September 2014 Paper

Study of surface roughness of corroded metals using plastic optical fiber sensor

M. Esakkimuthu Raju, Badrinath Vadakkapattu Canthadai, Kumar Ravi, Vengalrao Pachava, Dipankar Sengupta

Proceedings Volume 9205, 920509 (2014) https://doi.org/10.1117/12.2061974

KEYWORDS: Surface roughness, Sensors, Metals, Light scattering, Corrosion, Polymer optical fibers, Reflection, Optical fibers, Fiber optics sensors, Zinc

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Proceedings Article | 18 June 2014 Paper

Intensity insensitive one-dimensional optical fiber tilt sensor

Badrinath Vadakkapattu Canthadai, Dipankar Sengupta, Vengalrao Pachava, P. Kishore

Proceedings Volume 9098, 909811 (2014) https://doi.org/10.1117/12.2050821

KEYWORDS: Sensors, Reflectors, Optical fibers, Polymer optical fibers, Fiber optics sensors, Diodes, Physics, Modulation, Refractive index, Fiber optics

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SPIE Journal Paper | 6 January 2014

Continuous liquid level monitoring sensor system using fiber Bragg grating

Dipankar Sengupta, Putha Kishore

OE, Vol. 53, Issue 01, 017102, (January 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.1.017102

KEYWORDS: Fiber Bragg gratings, Liquids, Sensors, Head, Etching, Optical fibers, Wet etching, Optical filters, Optical engineering, Optical design

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Proceedings Article | 26 September 2013 Paper

Remote sensing of liquid level measurement using Fiber Bragg grating sensor

Dipankar Sengupta, M. Sai Shankar, K. Srimannarayana, P. Vengal Rao

Proceedings Volume 8856, 88562R (2013) https://doi.org/10.1117/12.2028666

KEYWORDS: Fiber Bragg gratings, Liquids, Sensors, Remote sensing, Head, Refractive index, Optical fibers, Light, Optical testing, Temperature metrology

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Proceedings Article | 22 June 2013 Paper

Hydrostatic pressure based liquid level sensing using FBG: a comparative study

Sengupta D., Sai Shankar M., Srimannarayana K.

Proceedings Volume 8769, 87691X (2013) https://doi.org/10.1117/12.2021238

KEYWORDS: Fiber Bragg gratings, Sensors, Liquids, Head, Silicon, Fiber optics sensors, Refractive index, Optical fibers, Fiber optics, Fiber optics tests

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Proceedings Article | 22 June 2013 Paper

Fiber optic liquid level sensor using multimode fused coupler

Sengupta D., Sai Shankar M., Srimannarayana K., Sai Prasad R. L. N.

Proceedings Volume 8769, 87692A (2013) https://doi.org/10.1117/12.2021239

KEYWORDS: Content addressable memory, Sensors, Liquids, Fiber optics sensors, Reflectors, Fiber optics, Head, Fiber couplers, Fiber optics tests, Mechanical sensors

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Proceedings Article | 29 May 2013 Paper

Single fiber Bragg grating for the measurement of liquid level and temperature

K. Srimannarayana, D. Sengupta, M. Sai Shankar

Proceedings Volume 8722, 87220O (2013) https://doi.org/10.1117/12.2018566

KEYWORDS: Fiber Bragg gratings, Liquids, Temperature metrology, Sensors, Wet etching, Optical fibers, Environmental sensing, Head, Industrial chemicals, Mechanical sensors

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Proceedings Article | 9 May 2012 Paper

Development of high sensitivity pressure sensor using reduced clad FBG

P. Vengal Rao, K. Srimannarayana, P. Kishore, M. Sai Shankar, D. Sengupta, P. Saidi Reddy

Proceedings Volume 8439, 84392G (2012) https://doi.org/10.1117/12.922160

KEYWORDS: Sensors, Fiber Bragg gratings, Polymers, Head, Silicon, Cladding, Polymeric sensors, Metals, Spectrum analysis, Optical fibers

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Proceedings Article | 9 May 2012 Paper

An etched fiber optic vibration sensor to monitor the simply supported beam

Kishore Putha, Dantala Dinakar, Pachava Rao, Dipankar Sengupta, K. Srimannarayana, M. Sai Shankar

Proceedings Volume 8439, 84392F (2012) https://doi.org/10.1117/12.922176

KEYWORDS: Sensors, Fiber optics sensors, Fiber Bragg gratings, Fiber optics, Fiber amplifiers, Optical amplifiers, Data acquisition, Telecommunications, Cladding, Single mode fibers

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Proceedings Article | 26 April 2012 Paper

An FBG based hydrostatic pressure sensor for liquid level measurements

D. Sengupta, M. Sai Shankar, P. Saidi Reddy, R. L. Sai Prasad, K. Srimannarayana

Proceedings Volume 8426, 84260C (2012) https://doi.org/10.1117/12.922164

KEYWORDS: Liquids, Sensors, Fiber Bragg gratings, Head, Temperature metrology, Silicon, Metals, Fiber optics sensors, Optical fibers, Electromagnetic coupling

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Proceedings Article | 29 November 2011 Paper

An FBG sensor for strain and temperature discrimination at cryogenic regime

D. Sengupta, M. Sai Shankar, P. Kishore, P. Saidi Reddy, R. L. Sai Prasad, P. Rao, K. Srimannarayana

Proceedings Volume 8311, 831106 (2011) https://doi.org/10.1117/12.905689

KEYWORDS: Fiber Bragg gratings, Temperature metrology, Cryogenics, Sensors, Adhesives, Coating, Excimer lasers, Spectrum analysis, Neck, Physics

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Proceedings Article | 29 November 2011 Paper

Non-contact vibration sensor using bifurcated bundle glass fiber for real-time monitoring

K. Putha, D. Dinakar, M. Sai Shankar, K. Srimannarayana, P. Vengal Rao, D. Sengupta, P. Saidi Reddy

Proceedings Volume 8311, 83110P (2011) https://doi.org/10.1117/12.904566

KEYWORDS: Sensors, Fiber optics sensors, Glasses, Infrared sensors, Rutherfordium, Head, Oscilloscopes, Environmental sensing, Stray light, Reflectivity

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Proceedings Article | 29 November 2011 Paper

Temperature compensated liquid level sensor using FBGs and a Bourdon tube

D. Sengupta, M. Sai Shankar, P. Vengal Rao, P. Saidi Reddy, R. L. Sai Prasad, P. Kishore, K. Srimannarayana

Proceedings Volume 8311, 83110R (2011) https://doi.org/10.1117/12.905702

KEYWORDS: Fiber Bragg gratings, Sensors, Liquids, Temperature metrology, Head, Environmental sensing, Fiber optics sensors, Optical fibers, Light sources, Spectrum analysis

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Proceedings Article | 29 November 2011 Paper

An improved low temperature sensing using PMMA coated FBG

D. Sengupta, M. Sai Shankar, P. Saidi Reddy, R. L. Sai Prasad, K. Narayana, P. Kishore

Proceedings Volume 8311, 831103 (2011) https://doi.org/10.1117/12.904606

KEYWORDS: Fiber Bragg gratings, Polymethylmethacrylate, Coating, Temperature metrology, Sensors, Cryogenics, Silica, Optical fibers, Reflection, Thermal optics

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Proceedings Article | 26 July 2011 Paper

An encapsulated fiber optic fuel level sensor

D. Sengupta, M. Sai Shankar, P. Saidi Reddy, R. L. N. Sai Prasad, K. Kamineni, P. Kishore

Proceedings Volume 8001, 80013Y (2011) https://doi.org/10.1117/12.892011

KEYWORDS: Content addressable memory, Sensors, Liquids, Fiber optics sensors, Head, Reflectors, Fiber optics, Optical fibers, Stray light, Modulation

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Proceedings Article | 28 November 2006 Paper

On the warm pool dynamics in the southeastern Arabian Sea during April–May 2005 based on the satellite remote sensing and ARGO float data

V. Murty, S. Murali Krishna, A. Nagaraju, Y. Somayajulu, V. Ramesh Babu, D. Sengupta, P. Sindu, M. Ravichandran, G. Rajesh

Proceedings Volume 6406, 640616 (2006) https://doi.org/10.1117/12.694254

KEYWORDS: Heat flux, Remote sensing, Climatology, Linear filtering, Satellites, Solar radiation, Temperature metrology, Environmental sensing, Data modeling, System on a chip

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Showing 5 of 20 publications

Conference Committee Involvement (1)

Photonic Applications for Aviation, Aerospace, Commercial, and Harsh Environments V

19 August 2014 | San Diego, California, United States

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