Sachit Varma

Antenna design for automotive radar sensors Proof of concept for next generation antenna concepts in ADAS/AD sensors Reconfigurable radar and frequency selective antenna design High performance antenna design for multiple ADAS/AD functions RF test board design & layout Innovative technology investigation for next generation radar antennas

GNSS antenna design for E1, E5, E6 bands Robust navigation antenna concepts for good performance in adverse conditions Miniaturized and high gain multiband GNSS antenna design Research on high performance navigation antennas for UAVs and automotive Research on innovative satellite communication antennas and systems

Antenna design, layout and measurement for short range and long range radar sensors Antenna design, simulation and prototype development at 24GHz and 77GHz Antenna and radome simulations for real case performance optimization Radar anechoic chamber measurements, parameter computations and beam alignment Antenna passive test board design, RF-PCB measurement and troubleshooting Sensor housing and secondary surface material RF properties investigation RF substrate and PCB technology investigation

MTS (measurement, test and simulation) of traffic sign recognition patterns Traffic pattern labelling for Emergency Brake Assist (EBA) and Head Light Assist (HLA) Label recording reviews in MATLAB SVG image designing on Inkscape (5000+ images for more than 50 countries)

Design of Incremental Sigma-Delta Modulator for neural implants (Virtuoso, Cadence) Design of Telescopic & Folded Cascode Differential amplifier (Virtuoso, Cadence) Design of Bootstrap switches and low power circuit techniques (Virtuoso, Cadence)

Network architecture audits for GSM/GPRS, UMTS, LTE, DTH, Broadband, VSAT and NGN Configuration security audits for packet core, circuit core, billing and radio access elements Implementation of security standards ITU-T X.805, 3GPP 33.102, 3GPP 33.120 etc.

Test Engineer for Packet Core Solution Testing (GPRS/UMTS) End-to-end integration testing of Charging Gateway/Mediation and PCRF with GGSN Implementation of Common Service Delivery mode of operations Joint FLM (operational convergence, technology compliance) in Kolkata and Bihar Processes development for KPI management & reporting (ARIS eTOM) Commissioning and maintenance of Nokia/Siemens Radio & Transmission equipment Ceragon, Siemens PDH/SDH implementation, coverage/capacity optimization

Antennas & Propagation RF/Microwave Circuit Design Monolithic Microwave Integrated Circuits Analog CMOS Circuit Design Satellite Communications Mobile Communications & Networks Neural Networks & Pattern Recognition

RF & Microwave Engineering Antenna Design Analog & Digital Electronics Telecommunication Networks Digital Signal Processing Verilog and VHDL Computer Networks Satellite Communications