Publications

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Conference Proceedings
M. Cooper and Gerrard, A., “Geomagnetic Indices and The Ring Current”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
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 (Proceedings)”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
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, 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, 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, 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.
K. V. Colllins, “Early Results of Festival of Frequency Measurement Experiment and June 21, 2020 Asian Eclipse”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
H. Kim, Frissell, N. A., Witten, D., Madey, J., Engelke, W. D., Holmes, T., Mokhtari, M., Cowling, S., Liddle, A., Muscolino, N., and Cao, Z., “Development of HamSCI PSWS Ground Magnetometer and Data Visualization on the PSWS Central Website”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
H. Kim, Frissell, N. A., Witten, D., Madey, J., Engelke, W. D., Holmes, T., Mokhtari, M., Cowling, S., Liddle, A., Muscolino, N., and Cao, Z., “Development of HamSCI PSWS Ground Magnetometer and Data Visualization on the PSWS Central Website”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
K. Collins, Casente, D., Elia, J., Mereckis, M., and Meshnick, D., “December 2020 Eclipse Festival Analysis”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
K. Collins, Casente, D., Elia, J., Mereckis, M., and Meshnick, D., “December 2020 Eclipse Festival Analysis”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
D. Kazdan and Collins, K. V., “Data Collection from WWV, WWVH, and WWVB: A Histoanatomy of NIST's Radio Beacon Transmissions”, HamSCI Workshop 2021. 2021.
A. Brapoh, Dittmar, M., Szabo, A., Troy, R., Frissell, N., and Cerwin, S. A., “Construction of a Table-Top Antenna Range for Learning Electromagnetics Concepts”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
V. I. Romanek, Frissell, N. A., Kunduri, B., J. Ruohoniemi, M., Baker, J., Liles, W., Gibbons, J., Collins, K., Kazdan, D., and Boedicker, R., “Comparative Analysis of Medium Scale Travelling Ionospheric Disturbances: Grape PSWS vs. SuperDARN ”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
D. F. Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., Baker, J. B. H., Harvey, L., and R. Luetzelschwab, C., “Climatology of Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
D. S. Sanchez, Frissell, N. A., Perry, G. W., V. Harvey, L., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., “Climatology of Large Scale Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
V. Romanek, Frissell, N., Collins, K., Gibbons, J., Kazdan, D., and Liles, W., “Climatology of Ionospheric Variability with MSTID Periods Observed Using Grape v1 HF Doppler Receivers”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
J. Visone, Kim, H., Witten, D., Madey, J., Frissell, N. A., Gibbons, J., Engelke, W. D., Liddle, A., Muscolino, N., and Cao, Z., “Citizen Science: Development of a Low-Cost Magnetometer System for a Coordinated Space Weather Monitoring”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
A. Papadopoulos, Piccini, G., Pisano, T., Guerra, N., Felicia, M., Hromisin, E., Montare, A., Collins, K., Bilberry, P., Blackshear, S., Cerwin, S., and Frissell, N. A., “Analysis of the HamSCI Solar Eclipse High Frequency Time Difference of Arrival Experiment Observations Using Automated Techniques”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
A. Papadopoulos, Piccini, G., Pisano, T., Guerra, N., Felicia, M., Hromisin, E., Montare, A., Collins, K., Bilberry, P., Blackshear, S., Cerwin, S., and Frissell, N. A., “Analysis of the HamSCI Solar Eclipse High Frequency Time Difference of Arrival Experiment Observations Using Automated Techniques”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
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.
Conference Paper
S. Cerwin, “WWV Time Tick Arrival Time Study to Investigate Multiple Modes During Daily Dawn and Dusk Transitions”, in HamSCI Workshop, Scranton, PA, 2020.
W. Liles, Mitchell, C., Cohen, M., Earle, G., Frissell, N., Kirby-Patel, K., Lukes, L., Miller, E., Moses, M., Nelson, J., and Rockway, J., “On the use of solar eclipses to study the ionosphere”, in 15th International Ionospheric Effects Symposium IES2017, Alexandria, VA, 2017.
K. Collins, Kazdan, D., and Gibbons, J., “Update on the Low‐Cost Personal Space Weather Station”, in HamSCI Workshop 2020, Scranton, PA, 2020.