
Hello! I’m a PhD student studying electrical engineering at the
University of Colorado
Boulder. My general interests lie in applied electromagnetics,
particularly in antennas, lenses, and numerical
electromagnetics.
I received B.S. degrees from CU in applied mathematics and
electrical engineering. I’m currently with the Antenna Research
Group at CU, where I’m working on the design of lenses for near
field manipulation of phased arrays. I previously worked on
electrically small antennas, particularly for small arrays, as well
as work in the High Speed Digital Engineering Group at CU on high
bandwidth conductive ink structures.
In my free time, I enjoy taking walks in
the woods.
A copy of my resume is available here.
I can be reached at
edward@wawrzynek.com.
Publications
- E. Wawrzynek, S. Yen, D. Filipovic,
“An Ultrawideband Hybrid
TEM-Horn Loop Circular Phased Array Enabled by Lens
Loading,” 2026 IEEE International Symposium on Phased
Array Systems and Technology (ARRAY), Boston, MA, USA, 2026
(accepted).
- E. Wawrzynek, S. Yen, D. Filipovic,
“Bandwidth Expansion of Circular
Phased Arrays Through Quasi-Conformal Transformation
Optics,” 2026 IEEE International Symposium on Antennas
and Propagation and USNC-URSI Radio Science Meeting (APS/URSI),
Detroit, MI, USA, 2026, pp. 853–856, doi:
10.1109/AP-S/USNC-URSI60190.2026.11675769.
- E. Wawrzynek, S. Yen, D. Filipovic,
“A Highly Directive
Linear Array of Electrically Small Folded Helices,” 2026
International Applied Computational Electromagnetics Society
Symposium (ACES), Thessaloniki, Greece, 2026.
- E. Wawrzynek, S. Yen, D. Filipovic, “Design of
Circular Array Lenses Through the Quasi-Conformal Transformation
Optics,” 2026 United States National Committee of URSI
National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO,
USA, 2026, pp. 393, doi:
10.23919/NRSM68586.2026.11550940.
- S. Yen, E. Wawrzynek, D. Filipovic,
“On The
Practicality of Superdirectivity in the HF Band,” 2025
Antenna Applications Symposium, Monticello, IL, USA, 2025.
- E. Wawrzynek, S. Yen, L. Boskovic, D. Filipovic,
“An Electrically Small
Circularly Polarized Spherical Folded Helix Antenna for
GPS,” 2025 IEEE International Symposium on Antennas and
Propagation and USNC-URSI Radio Science Meeting (APS/URSI),
Ottawa, ON, Canada, 2025, pp. 2047–2050, doi:
10.1109/AP-S/CNC-USNC-URSI55537.2025.11266082.
- E. Wawrzynek, S. Yen, D. Filipovic,
“Design of an Electrically
Small Circularly Polarized Spherical Folded Helix Antenna,”
2025 United States National Committee of URSI National Radio
Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2025,
pp. 352–353, doi:
10.23919/USNC-URSINRSM66067.2025.10907254.
Submitted
- E. Wawrzynek, S. Yen, D. Filipovic, “A Compact
Circular Phased Array of Spherical Folded Helices for HF
Communication,” submitted to the 2027 United States National
Committee of URSI National Radio Science Meeting (USNC-URSI
NRSM), Boulder, CO, USA, 2027 (submitted).
Projects
Electrically Small Spherical Folded Helix Antenna for GPS
Design and fabrication of a small (\(\lambda/12\) diameter) spherical helix
antenna for GPS. Spherical wave expansion is used to directly design
antenna and parasitic element geometry that achieves simultaneous
high efficiency, low axial ratio, and 50 \(\Omega\) matching.
[Read
more]
Fractal Explorer
Software for exploring, rendering, and animating fractas, including
2D iterated systems and 3D distance estimated systems.
[Read
more]