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Prof. Harish V. Dixit

Head & Associate Professor,
Department of Electrical and Electronics Engineering

Electromagnetics, Microwave
Birla Institute of Technology & Science, Pilani
Hyderabad Campus
Jawahar Nagar, Kapra Mandal
Dist.-Medchal-500 078
Telangana, India

Thrust Areas and Projects

Core Thrust Areas

RF/MW Components

RF/MW Components

RF/microwave components are present in all high frequency systems. Our work in this area includes the design and development of active and passive RF/microwave devices with improved bandwidth and power capabilities and developing components for indigenous production. A few specific ongoing research themes are:

  • Development of circulators for space and Defence applications.
  • Development of RF/microwave components for high-technology applications for low and high-power applications.
Faculty: Harish V. Dixit, Sourav Nandi
Antennas

RF/Microwave/mmWave Antennas

With the advancement of wireless communication systems along with the emerging Internet of Things (IoT), low-profile planar antennas, in both their conventional and flexible forms, are finding huge applications. These applications demand thorough research from the aspect of design novelties in order to make them more compact, efficient, and cost-effective. A few specific ongoing research themes are:

  • MIMO and SIW-based antennas.
  • Flexible and metamaterial-based antennas.
  • Antennas and launchers for current drive-in tokamaks.
Faculty: Runa Kumari, Sourav Nandi, H. V. Dixit
Vacuum Devices

Vacuum Electron Devices

Microwave Vacuum Electron Devices rely on the interaction between the electron beams and waves to generate high power at high frequencies. These devices find applications in niche areas for several strategic and high-technology applications and are often indispensable where large power or high-frequency microwaves are needed. Our work in this area ranges from design and simulation studies on novel vacuum devices for improved efficiency or high-power operation to the development of indigenous codes capable of simulating the interaction between the electron beam and waves. A few specific ongoing research themes are:

  • Design of high-efficiency tubes for high-technology applications.
  • Code development for PIC interactions and VED design suite.
Faculty: H. V. Dixit, P. K. Pattnaik, P. S. Gurugubelli

Pulsed Power Technology

Pulsed power technologies rely on accumulation and concentration of energy over space and time and find numerous applications in manufacturing, medical treatments and military equipment. Our lab has commenced work in this area recently with efforts to develop compact Marx generators for HPM applications.

Faculty: Harish V. Dixit, Ankur Bhattacharjee, Mithun Mondal
HPM Devices

HPM Devices

HPM systems create a short-duration burst of extremely high-power electromagnetic waves, which are capable of disrupting computer systems and are a critical technology in the current scenario. Our lab is collaborating with several other national labs to develop technologies and devices for HPM applications. A few specific ongoing research themes are:

  • Development of an in-guide measurement technique for HPM diagnosis.
  • Design and development of microwave components for HPM systems.
Faculty: Harish V. Dixit, Runa Kumari, Subhradeep Pal

 

Sponsored Projects Tracker

Total Cumulative Research Grant:₹ 7,13,26,245/-
S.No Title of the Project Agency Role Duration Total Cost
1 Design and Simulation of high efficiency UHF Klystron for acceleration applications BRNS Co-PI 3 Years (31.01.2024 - 30.01.2027) ₹ 39,84,650/-
2 Design and Development of Microwave Pulse compressing passive Devices for HPM Applications BRNS Co-PI 3 Years (05.02.2024 - 04.02.2027) ₹ 44,38,000/-
3 Consultancy on various activities related to RF design testing & measurements HBL PI 2 Years (10.05.2024 - 09.05.2026) ₹ 28,29,640/-
4 Design of Antenna for satellite communication Dhruva Space PI 5 Years (17.05.2024 - 16.05.2029) ₹ 2,08,05,854/-
5 Design of Communication systems for satellite communication Dhruva Space Co-PI 5 Years (17.05.2024 - 16.05.2029) ₹ 54,98,800/-
6 Design and development of coupler for 1GW HPM Source for in-guide diagnostics MTRDC PI 18 Months (26.06.2024 - 25.12.2025) ₹ 28,51,135/-
7 Deployable Antennas Dhruva Space Co-PI 3 Years (01.01.2025 - 31.12.2027) ₹ 24,35,153/-
8 Magnetrons for Microwave Ovens UNOX Co-PI 6 Months (22.09.2025 - 22.03.2026) ₹ 3,69,443/-
9 Design and development of X band Vircator MTRDC PI 18 Months (02.12.2025 - 01.06.2027) ₹ 49,65,940/-
10 Design and Development of High frequency self-biased circulators for application in flight systems AR & DB PI 3 Years ₹ 48,11,000/-
S.No Title of the Project Agency Role Duration Total Cost
1 Design and Multiphysics simulation of mode convertors for application in DEWs RCI PI 6 Months (15.04.2019 - 14.10.2019) ₹ 4,17,720/-
2 Design of High-Power CW Magnetrons and investigations on strategies for their phase control DST Co-PI 2 Years (15.02.2020 - 14.02.2022) ₹ 47,07,765/-
3 Design of miniature IPD based HPF and Electromagnetic Simulation and Analysis of T/R-Module or Plank for interferences and leakages DLRL Co-PI 1 Year (27.01.2020 - 26.01.2021) ₹ 9,97,395/-
4 Design and Multi-physics Analysis of High-Power Microwave Antenna RCI DRDO PI 2 Years (06.05.2021 - 05.05.2023) ₹ 24,88,738/-
5 Design and development of Microwave circulator for various applications Rakon India Pvt Ltd PI 2 Years (29.07.2021 - 28.07.2023) ₹ 17,36,960/-
6 Consultancy on Multiphysics / EM analysis of Dielectric Resonator assembly in a PLDRO DLRL Co-PI 1 Year (27.01.2020 - 26.01.2021) ₹ 9,93,324/-
7 Design and development of circulators & Isolators Andhra Electronics PI 2 Years (01.04.2022 - 31.03.2023) ₹ 7,08,000/-
8 Design of a 200 W Solid State Driver at 3.7 GHz for the LHCD System of SST-1 Tokamak BRNS Co-PI 2 Years (2017 - 2024) ₹ 24,20,000/-
9 Consultancy on various activities related to RF design testing & measurements Precision Power products PI 1 Year (17.07.2023 - 16.07.2024) ₹ 5,91,888/-
10 Design of wide band Antenna for satellite communication Dhruva Space PI 1 Year (22.08.2023 - 21.05.2024) ₹ 3,67,040/-
11 Design and Simulation of a 325 MHz, 100 kW and 150 kW Inductive Output Tube (IOT) BRNS PI 2 Years (30.11.2022 - 31.03.2025) ₹ 29,07,800/-