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- Marcus Aurelius
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Phased Array System for Active RCS Reduction.
Wideband/ Multi-Band Dual-Polarized antenna system for 5G Base station Technology and beyond.
Dual/Triple-band Dual-Polarized Sub-6 GHz Phased Array Antenna with Suppressed HOMs
Dual/Triple-band Dual-Polarized Sub-6 GHz Phased Array Antenna with Suppressed HOMs
Realizing simultaneously miniaturization and dual-band using CSRR loading.
Implementation of Phased array theory to achieve wide range beam steering with minimal scan loss.
Demonstrated simple technique for HOM suppression.
Experimentally validated the beam steering performance.
Broadband sector antenna array for 5G Base station application.
Broadband sector antenna array for 5G Base station application.
This antenna is targeted to deliver full coverage with 3 sets of sectoral antennas.
Its a S-Band application, mostly for 5G base station applications.
• 2-port Dual-liner polarized 1x16 antenna array is analyzed and developed.
• The array is configured with cross-dipole arrangement to provide dual-linear polarization.
• Criticality in this development is to achieve wide beam (>120 deg.) with minimum FBR.
Multi-beam Reconfigurable Array and Phased Array Antenna Systems
Analysis of Radome for Large Phased array system ( ~ 71 lambda)
Analysis of Radome for Large Phased array system ( ~ 71 lambda)
Analysis of the active array element considering the radome effect.
Analysis of the scaled model to demonstrate the expected array performance.
Analysis of the radome configuration and positioning effect.
Characterization of the full array (~10000 element) with additional RF integration.
Dual Circular Polarized Flat Panel Array System for SATCOM Application
Dual Circular Polarized Flat Panel Array System for SATCOM Application
Analysis of the Array Performance with Integrated feed network.
Experimental validation of array performance with Radome.
Pulse Phased Array Tracking Radar for PXE/DRDO (Ground Station Telemetry)
Pulse Phased Array Tracking Radar for PXE/DRDO (Ground Station Telemetry)
• Developed a 3x3-m size S-Band Transportable AESA Tracking Radar for PXE/DRDO.
• The array analysis was carried out with 2496 active antenna elements.
Antenna Systems for Full Duplex / Doppler RADAR
Fixed Head Doppler radar system (Portable Tx/Rx Radar)
Fixed Head Doppler radar system (Portable Tx/Rx Radar)
• Development of 64X64 element array using sub-array technique at X-band.
• The sub-array and full array performance is realized along with sandwich radome to achieve wide beam as well as pencil beam.
• Multi-layer PCB layout is derive to accommodate antenna radiator, power divider and beam switching network.
Fixed Head Doppler radar system (Portable Tx/Rx Radar)
Fixed Head Doppler radar system (Portable Tx/Rx Radar)
• Simple layout of 16x16 antenna array for easy mount in subsequent RF sub-system.
• Analysis and characterization of full array with radome.
• Multi-layer approach is analyzed for improved bandwidth.
• Two Antenna array has been developed for S-Band & X-Band application.
Antenna system for electronic warfare (EW)
Broadband BLI antenna sub-system for DF Application. (AEW&C/UAV/LCA)
Broadband BLI antenna sub-system for DF Application. (AEW&C/UAV/LCA)
• BLI technology in EW systems employed to passively measure Angle of Arrival (AOA) viz. Amplitude Comparison, Phase Comparison, Time Difference of arrival (TDOA) and Rotary Direction Finding (RDF).
• The BLI array is employed with set of Phase and amplitude matched UWB directional CP antenna (0.5-18 GHz) to cover a sector of DF systems.
Radar Seeker Antenna sub-system. (RudraM-II missile)
Radar Seeker Antenna sub-system. (RudraM-II missile)
• Circular BLI Array Antenna Sub-system for DF Application. The BLI Array employed with multiple Phase & Amplitude Matched Cavity backed Spiral antenna.
• Developed an 1.2-18 GHz Broadband Seeker Head, fed by a FER followed by DF receiver for RudraM-II missile.
RF and Antenna Projects for Aircrafts
Radio Altimeter Antenna for Radio-navigation of aircraft .
Radio Altimeter Antenna for Radio-navigation of aircraft .
This antenna suits the application of Altimeter Radar used in most aircraft.
Challenge to get high SLL around 30 to 35 dB.
Blade monopole antenna for Aerospace application.
Blade monopole antenna for Aerospace application.
In this project we have aimed to achieved more than 400MHz with a tight VSWR specification of 1.7:1. This antenna usually fit for IFF application. The shape of the blade and radome is designed to fit in Aerodynamic load, typically for fighter jet.
Navigation Antenna System
All-in-one Navigation antenna for tracking application (GLONASS/GPS/GALILEO/GNSS)
All-in-one Navigation antenna for tracking application (GLONASS/GPS/GALILEO/GNSS)
One antenna can be used for all band tracking application.
usually many applications finds in L-5 band, GPS band, S-Band forwhich a single antenna is designed.
The antenna is capable of realizing circular polarization at each band.
A cavity backed structure is designed with meandered choke ring.
Waveguide / Horn Antenna for different application
Waveguide / Horn Antenna (L-Band to W-Band)
Waveguide / Horn Antenna (L-Band to W-Band)
Different standard and ridged waveguide is Target to find application in different band starting from L-Band to W-Band.
likewise Horn antennas will be designed with double ridge/ quad ridge as per requirement.
Different type of feeding technique is there as per requirement. Also end lunch waveguide is designed.
Both linear and circular polarization is target.
Power handling will vary from low to high power transmission.
RF and Antenna Projects (Academic / Sponsored)
Circular and Hybrid Polarized Microstrip multi-band fractal antennas
Circular and Hybrid Polarized Microstrip multi-band fractal antennas
This project focuses on the development of electrically small antenna with single port based on microstrip technology. Here we realized Hybrid and circular polarization. Also, we have realized dual0circular polarization. This antenna resonates at both C-Band and S-Band. This antenna find its application in wi-fi, WLAN, 5G communication.
Sponsors: Department Of Science & Technology.
Design of Microstrip Antenna for Pico satellite
Design of Microstrip Antenna for Pico satellite
In this project, an electrically small multi-band antenna is designed to operate at UHF Band.
Sponsors: Indian Space Research Organisation/ KIIT deemed to be University.
Pre-Graduation Project Works
Universal trainer kit using Microcontroller
Universal trainer kit using Microcontroller
This project is the combination of few major and essential LAB Project. The project is equiped with AT89C51 microcontroller. This project is the combination of few sub-projects as per applicability, such as: frequency counter, power supply, clock generator circuits, led indicator, DTMF encoder and decoder, 7-segment display and its decoder, audio amplifier, buzzer driver, continuity tester, transistor polarity checker and IC tester. This project was carried out in the last year of B. Tech.
FM RECEIVER
FM RECEIVER
This a Minor Project we have tried after the the upper semester course work. In this project we have designed a simple design of frequency modulated Radio Receiver. The project was carried out during the Bachelor Engineering.
Digital Pulse Generator
Digital Pulse Generator
In this project we have picked up a topic from Electronics For you and executed practically. Here, a simple pulse generator circuit is developed using IC. The project was carried out during the final semester of Diploma Engineering.
Industrial Automation System
Industrial Automation System
This is major project, which is the combination of some mini projects like: Automatic speed indicator, Automatic water level indicator, Switching On/OFF of electricity using sensor, Temperature measurement, RFID security for Private areas, Timing bell, This project was carried out during the last year of ITI.
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