Dmitrii Kruglov

- RF & EM simulation expert for antennas, mmWave systems, and IC packages in automotive and wireless products - Built and validated 3D EM and electro-thermal models; correlated simulations with measurements (radar, UWB, Bluetooth) - Consulted on chip-package-board co-design, parasitic extraction, and thermal sign-off - Led a 3-engineer wireless prototype from concept to demo; mentored M.Sc. students Tools: Ansys HFSS, Icepak, Q3D, Maxwell, PyAEDT

- RF & EM expert for mmWave antenna-in-package and phased-array systems - Led mmWave AiP design: chip-package transition, array integration, and validation - Completed 100-GHz SiGe RF circuit design from concept through lab measurements - Benchmarked EM tools vs on-wafer data to improve model correlation - Consulted on EM modeling and patent eligibility for RF/mmWave designs Tools: HFSS, ADS, Virtuoso, MATLAB

- Researched mmWave on-chip antennas and OTA characterization methods - Designed, simulated, and taped out GaAs mmWave antennas; performed anechoic and on-wafer measurements - Developed novel contactless OTA test technique for integrated antennas - First author: IEEE AWPL article; 2 international conference papers - Co-authored 6G white paper; filed Swedish patent on mmWave antenna techniques - Taught Linear Systems & Filters (100+ students) and Antenna Engineering Tools: HFSS, CST, ADS, MATLAB, Python