Publications

S.No. Title Abstract Authors Publication Date Journal/Conference Details
1 Optimization of Timing and Control Circuit for Low Power ROIC Design Infrared detectors are normally bonded with ROICs using indium bumps. High spatial resolution and large field of view demands for large area ROIC ar... more Hari Shanker Gupta, M. Shojaei Baghini (IIT Mumbai) Dinesh K. Sharma (IIT Mumbai) 15-Mar-2016 Journel Journal of Electrical and Electronic Science, 2016; 3(2): 8-12
2 Design of current mirror integration ROIC for snapshot mode operation Current mirror integration (CMI) read out integrated circuit (ROIC) topology provides a low input impedance to photo-detectors and provides large in... more Hari Shanker Gupta, Sanjeev Mehta, Arup Roy Chowdhury, A S Kiran Kumar, M. Shojaei Baghini (IIT Mumbai), Subhananda Chakrabarti (IIT Mumbai) and Dinesh K Sharma (IIT Mumbai) 01-Oct-2016 Journel Journal of Semiconductors, IOP Journal, Vol. 37, No. 10
3 Novel Design of a Silicon Photodetector and its Integration in a 4×4 CMOS Pixel Array High performance pixel design for 550Kē full well capacity, 10μm pixel pitch and 65dB dynamic range is challenging on typical CMOS proces... more Hari Shanker Gupta, Satyajit Mohapatra (IIT GN), Nihar R. Mohapatra (IIT GN), D. K. Sharma (IIT Mumbai) 15-Mar-2016 Conference 17th International Symposium on Quality Electronic Design (ISQED), California USA
4 Design of large dynamic range, low-power, high-precision ROIC for quantum dot infrared photo-detector Read out integrated circuit (ROIC) design for quantum dot infrared photodetector (QDIP) array requires large charge handling capacity, low readout ... more Hari Shanker Gupta,A S Kiran Kumar, Subhananda Chakrabarti (IIT Mumbai), Maryam Shojaei Baghini(IIT Mumbai), D. K. Sharma (IIT Mumbai) 01-Aug-2016 Journel IEEE PHOTONICS TECHNOLOGY LETTERS, VOL. 28, NO. 15, AUGUST 1, 2016.
5 Bipolar Voltage Level Shifter Most of the advanced CCD sensors require bipolar clocks with large voltage swings. Hence there is a need of voltage level shifter to translate TTL/... more Hari shanker Gupta, Shweta Kirkire, Sunil Bhati, Ravi Shankar Chaurasia, Sanjeev Mehta, Arup Roy Choudhary, Dipen Patel (GTU) and Jaymin Vaghela (GTU) 21-Jun-2015 Journel VLSI Design and Test (VDAT), 19th IEEE International Conferance, Nirma University Ahmedabad
6 Efficient Implementation of High Performance Read out Integrated Circuit The Read out Integrated Circuit (ROIC) consists of charge integration, charge to voltage conversion, Pixel voltage multiplexing, signal transfer and ... more Hari Shanker Gupta,A S Kiran Kumar, Sanjeev Mehta, Sandip Paul, Ravi Shankar Chaurasia, Arup Roy Chowdhury, Subhananda Chakrabarti(IIT Mumbai), Maryam Shojaei Baghini(IIT Mumbai), D. K. Sharma (IIT Mumbai) 20-Jun-2014 Conference IEEE International conference of Electron Devices and Solid- State Circuits Conference EDSSC June 2014 Chengdu China.
7 Implementation of High Performance Readout Integrated Circuit The Readout Integrated Circuit (ROIC) consists of charge integration, charge to voltage conversion, Pixel voltage multiplexing, signal transfer and... more Hari Shanker Gupta,A S Kiran Kumar, Sanjeev Mehta, Sandip Paul, Ravi Shankar Chaurasia, Arup Roy Chowdhury, Subhananda Chakrabarti(IIT Mumbai), Maryam Shojaei Baghini(IIT Mumbai), D. K. Sharma (IIT Mumbai) 18-Aug-2014 Conference IEEE International Midwest Symposium on circuits and System, MWCAS Aug 2014 Texes A&M University Texas USA.
8 Design of large dynamic range, low-power, high-precision ROIC for quantum dot infrared photo-detector Hybrid infrared (IR) focal plane arrays consist of an array of IR photodetectors, bump-bonded to a silicon CMOS readout integrated circuit (ROIC) c... more Hari Shanker Gupta, A.S. Kiran Kumar, S. Chakrabarti, S. Paul, R.M. Parmar, D.R.M. Samudraiah, M.S. Baghini and D.K. Sharma 01-Aug-2013 Journel ELECTRONICS LETTERS 1st August 2013 Vol. 49 No. 16
9 High Speed LVDS Driver for SERDES Low Voltage Differential Signaling (LVDS) is a method used for high-speed transmission of binary data over copper cable. In the earlier remote sens... more Hari Shanker Gupta, RM Parmar and RK Dave 24-Dec-2009 Conference 2009 International Conference on Emerging Trends in Electronic and Photonic Devices & Systems (ELECTRO-2009)
10 Wide range-low jitter PLL design for serializer The paper presents the wide range phase- locked loop design for serializer. Serializer converts the 16 bit parallel data into serial, thus 16 times f... more Jaydip K. Ravia, Mihir V. Shah, Harishanker Gupta, Sanjeev Mehta, Arup Roy Chowdhury, 18-May-2016 Journel Springer, Microsystem Technologies, Micro- and Nanosystems Information Storage and Processing Systems ISSN 0946-7076
11 Estimation of Aerosol Characteristics and Radiative Forcing during Dust Events over Dehradun Dust storm, a natural hazard, has a direct impact on daily life for a short period. Dust storms are periodic events over India, especially in norther... more Piyushkumar N Patel; Raj kumar 10-May-2015 International Aerosol and Air Quality Research
12 Dust Induced Changes in Ice Cloud and Cloud Radiative Forcing over a High Altitude Site Aerosol-cloud interaction is the subject of considerable scientific research, due to the importance of clouds in controlling climate. In the present ... more Piyushkumar N Patel; Raj kumar 17-Jun-2016 International Aerosol and Air Quality Research
13 Reflectance-based vicarious calibration of INSAT-3D using high-reflectance ground target This study is carried out as the post-launch calibration for visible (IMG-VIS) and short-wave (IMG-SWIR) bands of INSAT-3D imager and visible (SND-VI... more Piyushkumar N. Patel; Hiren Bhatt; A.K. Mathur; R.P. 17-Dec-2015 International Remote Sensing Applications: Society and Environment
14 Optical and radiative properties of aerosols over Desalpar, a remote site in western India: Source identification, modification processes and aerosol type discrimination Aerosol optical properties are analyzed for the first time over Desalpar (23.74°N, 70.69°E, 30 m above mean sea level) a remote site in western... more Piyushkumar N. Patel; U. C. Dumka; D.G. Kaskaoutis; 04-Sep-2016 International Science of the Total Environment