Publications

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C
S. Cerwin, “Radio Wave Propagation and Antenna Fundamentals”, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.
S. A. Cerwin, McMahan, J. T., Papadopoulos, A. S., Piccini, G. N., Frissell, N. A., Collins, K. V., Montare, A., Bilberry, P., Blackshear, S., and Themens, D. R., “HamSCI HF multipath propagation mode analysis using amateur radios and audio waveforms sensitive to time difference of arrival”, Frontiers in Astronomy and Space Sciences, vol. 13, 2026.
S. Cerwin, “Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse”, QEX, no. 310, pp. 8-14, 2018.
S. Cerwin, “Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse”, in HamSCI Workshop 2019, Cleveland, OH, 2019.
S. Cerwin, “Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse”, in Hamvention HamSCI Forum, Xenia, OH, 2019.
S. Cerwin, “WWV Time Tick Arrival Time Study to Investigate Multiple Modes During Daily Dawn and Dusk Transitions”, in HamSCI Workshop, Scranton, PA, 2020.
S. Cerwin, “HF Propagation Measurement Techniques and Analyses”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
S. Cerwin, Collins, K. V., Joshi, D., and Frissell, N. A., “Estimation of Ionospheric Layer Height Changes From Doppler Frequency and Time of Flight Measurements on HF Skywave Signals”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
S. A. Cerwin, Collins, K. V., Joshi, D. Raj, and Frissell, N. A., “Experimental and Computational Methods to Analyze Complex Doppler Behavior of Ionospherically Induced Doppler Shifts on HF Signals (Proceedings)”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
S. A. Cerwin, Collins, K. V., Joshi, D. Raj, and Frissell, N. A., “Experimental and Computational Methods to Analyze Complex Doppler Behavior of Ionospherically Induced Doppler Shifts on HF Signals”, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
S. A. Cerwin, “Time Difference of Arrival (TDOA) Measurements on Multipath Propagation Modes to Profile Ionospheric Layer Height Changes During Solar Eclipses”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
S. Cerwin and Bilberry, P., “On-Air Multipath TDOA Experiments for Ionospheric Layer Height Measurements Using Amateur Radio Stations”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
S. A. Cerwin, Bilberry, P., Blackshear, S., McMahan, J. T., Collins, K. V., and Frissell, N. A., “Estimation of Ionospheric Layer Height by Measuring the Time Difference of Arrival (TDOA) Between 1 and 2 Hop Propagation Modes. 2023 Annular Eclipse Observations”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
M. Cervera, “PHaRLAP: Provision of High-frequency Ray tracing LAboratory for Propagation studies”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
K. Cariglia, “Connecting Amateur Radio and Atmospheric Science: The CEDAR Madrigal Database”, HamSCI. HamSCI, Newington, CT, 2026.
K. Campbell and Roberts, J., “Why you should attend the Youth on the Air camp”, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.
D. Campbell and Kunkel, D., “Statistical Perspectives On the Human Factor in Spot Data from RBN and WSPR Networks”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
A. Calderon, Liles, W., Frissell, N., and Vega, J., “Ray Tracing in Python Utilizing the PHaRLAP Engine”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
B
E. Bruton, “KEYNOTE ADDRESS: The History of Radio”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
W. Brown, “Balloon Pico Races”, in Dayton Hamvention, Xenia, OH, 2019.
M. Bridges, Wofford, A., McDonald, E., Whittington-Speck, X., Rowland, D., Gregory, B., Reichart, D. E., Haislip, J. B., Kouprianov, V. V., White, S., and Ghigo, F., “Operating GBO's 20m Radio Telescope with Ham Radio Students”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
J. K. Breakall, “The New Arecibo Ionospheric Modification HF Facility Dual Array Cassegrain Antenna – History and Design”, in HamSCI Workshop 2019, 2019.
J. Breakall, “Nikola Tesla – The Pioneer who Paved the Road to the World and Ham Radio as We Know It (Invited Tutorial)”, in HamSCI Workshop 2020, Scranton, PA, 2020.
J. K. Breakall, “History of Antenna Technology at the Arecibo Observatory, Arecibo Puerto Rico”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
J. Brault, Rascoll, B., and Springer, P., “Youth Contesting Program in North America and Europe”, in Dayton Hamvention, Xenia, OH, 2019.