Abhi Sharma

Signal Intelligence and Radar Systems expert with 15+ years of experience across a rich mix of field operations, research and development, and signal processing algorithm design. Proven success in SDR-based EW systems, modulation recognition, RF signal analysis, geolocation algorithms, radar pulse analysis, and FH-dehopping techniques. Experienced with MATLAB, GNU Radio, and SDR platforms. Track record of leading innovations from prototype to deployment.

Languages: English, Hindi

• Radar Pulse Deinterleaving & Geolocation (2024-25): Algorithm for offline processing of radar pulse-data from rwr for pulse-deinterleaving and emitter geolocation.
• FH Dehopping Algorithm (2023–2024): Algorithm for offline processing of captured IQ data, to analyze, detect and de-hop one or more of hopping radios, within captured instantaneous bandwidth.
• 2h MHCPM MLSE Complexity Reduction (2023–2024): Algorithm for reduced-complexity mlse detection of 2h mhcpm signal.
• Radio-over-IP Gateway PoC (2023): Integration of walkie-talkie with cellular network (android handset)
• SAR Target Emulator (2022–2023): MATLAB code for emulating/synthesizing coherent pulse-returns specific to terrain/object model in SAR scenario.
• SDR App for 2G Beacon Detection (2019): SDR app for detection of 2g-beacon channels utilizing spectral correlation.
• 2FSK Burst Signal Capture on GNU Radio (2017–2018): GNU Radio setup for automatic detection, capture and demodulation of 2FSK burst-signal.
• Modulation Recognition Techniques Research (2015–2016, 2020-21): Various features-based methods coupled with deep learning structures for modulation classification of multi-channel signal captures.
• EW System Operationalization (2010–2014): Operationalization, analysis and performance-assessment of large-scale electronic warfare system.

• System and Method for Carrier Frequency Offset Estimation of Unknown Modulated Signals: Indian Patent No. 561381, Granted on 2025-02-27