HAHemanth Akkenapally

Research

RF measurement, biomedical systems, and intelligent interpretation.

A connected workflow built around physical design, controlled experiments, and models grounded in measured behavior.

01

HFSS design

Catheter electrodes and assemblies

02

Manufacturing

Validated geometry released

03

RF measurement

VNA, S-parameters, oscilloscope

04

Signal analysis

Filtering and data integration

05

ML interpretation

Lesion depth and microbubbles

Current work

Three layers of evidence

SIM

Electromagnetic design

  • Catheter electrodes and assemblies in Ansys HFSS
  • Design evaluation before manufacturing release
MEAS

Experimental measurement

  • VNA S-parameters across power and frequency
  • Oscilloscope, telemetry, and experimental metadata
MODEL

Signal and model interpretation

  • Ninth-order low-pass filtering
  • Predictive analysis of lesion depth and microbubble formation

Publications

Undergraduate antenna research

01

A Compact Frequency Reconfigurable Antenna with Enhanced Bandwidth for WLAN Applications

International Journal of Creative Research Thoughts, vol. 9, issue 6, pp. c6-c12, June 2021

Peer-reviewed undergraduate co-authored paper presenting an HFSS simulation of a compact FR-4 antenna with tuning-fork patch, partial ground, and PIN-diode models.

02

A Compact Metamaterial Based Dual-Band Antenna with Improved Gain for WLAN Applications

IJRASET, vol. 9, issue VI, pp. 2778-2783, June 2021

Peer-reviewed undergraduate co-authored paper presenting an HFSS design with a split-ring-resonator structure, defected ground, and MATLAB-supported parameter extraction.

View DOI →

PhD direction

Intelligent RF sensingHardware-integrated ML systemsSignal processingAI-enabled biomedical devices