Ministry of Education
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Dr Purushothaman Narasimhan

vidwan id: 215943
Male

Senior Scientist, Vacuum Electron Devices Development Group
Central Electronics Enginnering Research Institute

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Expertise

  • Electrical and Electronic Engineering

Publications

Total Articles 12
Books 0
Proceedings 0

Publications

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Scopus

Citations 15
h-index 3

CrossRef

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Citations 8
h-index 2
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Bio

Design and Fabrication of Helix Traveling Wave Tubes, Metamaterials and Computational Electromagnetics

Personal Details

  • Male
  • Senior Scientist , Central Electronics Enginnering Research Institute
  • Central Electronics Engineering Research Institute, Pilani
PhD
Other Institute 2019
Senior Scientist Mar 2020 – Present
Central Electronics Enginnering Research Institute | Vacuum Electron Devices Development Group

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Co-Authors (4)

S K

Dr S K Ghosh

Central Electronics Enginnering Research Institute

Niraj

Dr Niraj Kumar

Central Electronics Enginnering Research Institute

Rajendra Kumar

Dr Rajendra Kumar Sharma

Jaypee University of Information Technology, Waknaghat

Subhradeep

Mr Subhradeep Chakraborty

Central Electronics Enginnering Research Institute

Scholarly Work

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Scholarly Publications

Design of Thin Wire Metamaterial-Based Interaction Structure for Backward Wave Generation

Open Access
Article
IEEE Transactions on Electron Devices. Year: 2020. Volume: 67 , Issue: 3 , Pages: 1227-1233 .
Authors: Narasimhan P.;Jain S.;Gurjar N.;Kumar N.;Ghosh S.K.
DOI 10.1109/TED.2020.2966392
5

Optimization of 0.1 THz Planar Interaction Structure for Higher Efficiency

Open Access
Conference Paper
Year: 2019.
Authors: Chakraborty S.;Purushothaman N.;Gurjar N.;Kumar N.;Sharma R.K.
DOI 10.1109/IVEC.2019.8745352
1

Notice of Removal: Innovative Design of Helix Slow Wave Structure for Performance Improvement

Open Access
Retracted
Year: 2019.
Authors: Chakraborty S.;Pareek P.;Purushothaman N.;Ghosh S.K.
DOI 10.1109/IVEC.2019.8745074

Numerical Studies of Vane-type Fishnet Metamaterial Structure

Open Access
Conference Paper
Year: 2019. Volume: 2019-October , Pages: 242-245 .
Authors: Narasimhan P.;Ghosh S.K.
DOI 10.1109/TENCON.2019.8929395

Notice of Removal: Cold-circuit Simulation of a Thin-wire Metamaterial- inspired Backward Wave Interaction Structure

Open Access
Retracted
Year: 2019.
Authors: Narasimhan P.;Ghosh S.K.
DOI 10.1109/IVEC.2019.8745077

Notice of Removal: Dispersion Control of a Helix Slow-Wave Structure by Epsilon-Negative Metamaterial Loading for Wideband Traveling-Wave Tubes

Open Access
Retracted
Year: 2019.
Authors: Guha R.;Purushothaman N.;Ghosh S.K.;Basu B.N.
DOI 10.1109/IVEC.2019.8744774

Effect of pitch variation on the linearity of helix TWTs

Open Access
Conference Paper
Year: 2018. Pages: 125-126 .
Authors: Narasimhan P.;Pareek P.;Chakraborty S.;Ghosh S.K.
DOI 10.1109/IVEC.2018.8391613

GA-based optimisation of the interaction structure of an X-band helix travelling wave tube

Open Access
Article
Year: 2018. Volume: 12 , Issue: 6 , Pages: 937-940 .
Authors: Narasimhan P.;Srivastava V.;Ghosh S.K.
DOI 10.1049/iet-map.2017.0923
2 3