Yewulsew Manale WODAJE

Ph.D. Candidate in RF IC Design
Lille, FR.

About

Highly skilled Ph.D. Candidate specializing in advanced RF IC design, particularly CMOS and SiGe BiCMOS for mmWave and D-band applications (110-170 GHz). Proven expertise in LNA, TIA, and Power Amplifier design, schematic design, RF layout, and EM co-simulation using industry-standard tools like Cadence Virtuoso, ADS, and HFSS. Eager to leverage deep research acumen and hands-on experience in high-frequency wireless communication systems to drive innovation in semiconductor R&D roles.

Professional

University of Lille, IEMN
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RF IC Design Engineer and PhD Researcher

Lille, Hauts-de-France, France

Summary

Led advanced RF IC design and research for D-band Power Amplifiers, contributing to cutting-edge high-frequency wireless communication systems through comprehensive design, simulation, and validation.

Highlights

Spearheaded the design of D-band (110-170 GHz) Power Amplifiers utilizing SiGe BiCMOS B55X technology, optimizing performance for next-generation wireless communication systems.

Executed comprehensive schematic design, RF layout, and post-layout extraction, integrating advanced EM co-simulation using Cadence Virtuoso and HFSS to ensure high-fidelity circuit performance.

Supported critical tape-out activities and conducted meticulous on-wafer RF measurements, validating circuit functionality and performance against design specifications.

Developed and optimized a measurement-ready Power Amplifier testbench and validation flow, enhancing efficiency and accuracy of experimental characterization.

Education

University of Lille, IEMN
Lille, Hauts-de-France, France

Ph.D.

Electronics, Microelectronics, Nanoelectronics and Microwaves

Bahir Dar Institute of Technology
Bahir Dar, Amhara, Ethiopia

M.Sc.

Microelectronics

Bahir Dar Institute of Technology
Bahir Dar, Amhara, Ethiopia

B.Sc.

Electronics and Communication Engineering

Publications

D-band Modulated Signal Generation using Photonics Techniques

Published by

River Publishers

Summary

Proposed a Photonics-based D-band Modulated Signal Generation testbed for wideband RF characterization. Demonstrated Error Vector Magnitude (EVM) based linearity analysis of D-band Power Amplifiers under realistic communication signals. Evaluated EVM degradation versus Output Power (Pout) and back-off relative to P1dB at 140 GHz.

Languages

English

Fluent

French

Conversational

Skills

Testing & Validation

Tape-out Activities, On-wafer RF Measurement, PA Testbench Development, Validation Flow.

RF IC Design & Architecture

RF Circuit Design Blocks, System Level RF Architecture Understanding, LNA Design, TIA Design, Power Amplifier (PA) Design, CMOS Processes, RF BiCMOS Processes, D-band (110-170 GHz), mmWave ICs, High-Frequency Wireless Communication.

EDA Tools & Simulation

Cadence Virtuoso Spectre, EM Tools (EMX, Momentum, HFSS), Schematic Design, RF Layout, Post-Layout Extraction, EM Co-simulation, Layout and Optimization.

Data Analysis & Programming

MATLAB, Python for Analysis.