Publications

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A. Calderon, Liles, W., Frissell, N., and Vega, J., Ray Tracing in Python Utilizing the PHaRLAP Engine, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
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.
M. Cervera, PHaRLAP: Provision of High-frequency Ray tracing LAboratory for Propagation studies, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
S. Cerwin, Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse, QEX, no. 310, pp. 8-14, 2018.
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. 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. 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. Cerwin, HF Propagation Measurement Techniques and Analyses, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
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. 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, 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.
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, Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse, in Hamvention HamSCI Forum, Xenia, OH, 2019.
S. Cerwin, Ionospheric Disturbances at Dawn, Dusk, and During the 2017 Eclipse, in HamSCI Workshop 2019, Cleveland, OH, 2019.
C. D. Chakiris, Brudnicki, R. C., Troy, R. D., Nelson, J. A., Dittmar, M. K., Brapoh, Jr., A. D., Andrade, M., Lugo, S., Szabo, A. T., and Dudeck, K., AC Motor Drive With Power Factor Correction Using Arduino, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
C. Chakirus, Brudnicki, R., Troy, R., and Dudeck, K., Power Factor Detection and Correction of a Variable Speed AC motor, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
S. Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., Viability of monitoring solar flare-driven radio-blackouts using SuperDARN HF radar, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
S. Chakraborty, Collins, K. V., Frissell, N. A., J. Ruohoniemi, M., and Baker, J. B. H., Reexamining the Characteristics of Flare-Driven Doppler Flash using multipoint HF Observations, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
S. Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., Viability of Nowcasting Solar Flare-Driven Radio-Blackouts Using SuperDARN HF Radars, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
S. Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., Viability of nowcasting solar flare-driven radio-blackouts using SuperDARN HF radars, HamSCI Workshop 2021. HamSCI, 2021.
S. Chakraborty, J. Ruohoniemi, M., and Baker, J. B. H., Viability of Nowcasting Solar Flare-Driven Radio-Blackouts Using SuperDARN HF Radars, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
S. Chakraborty and Collins, K., The potential of HamSCI Doppler Observations for inferring Solar Flare Effects on the Ionosphere, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
A. T. Chartier, Steele, J., Sugar, G., Themens, D. R., Vines, S. K., and Huba, J. D., Validating Ionospheric Models Against Technologically Relevant MetricsAbstractPlain Language SummaryKey Points, Space Weather, vol. 21, no. 12, 2023.
K. Collins, Kazdan, D., and Frissell, N., Ham Radio Forms a Planet-Sized Space Weather Sensor Network, Eos, vol. 102, 2021.
K. V. Collins, WWV/H Scientific Modulation Working Group: Designing for Citizen Science, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.