Publications

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Conference Proceedings
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.
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.
J. P. Fox, Klobusicky, J., and Frissell, N. A., Detection of SuperDARN-Observed Medium Scale Traveling Ionospheric Disturbances in the Southern Hemisphere, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
W. D. Engelke, Frissell, N. A., Atkison, T., Erickson, P. J., and Tholley, F., Detecting Large Scale Traveling Ionospheric Disturbances using Feature Recognition and Amateur Radio Data, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
M. Mokhtari, Gibbons, J., and Frissell, N. A., Design and 3D Printing of the Grape 2 Enclosure, 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. Sanchez, West, M. Lou, Gerzoff, B., Perry, G. W., Frissell, N. A., Engelke, W. D., and Erickson, P. J., Climatology of Large Scale Traveling Ionospheric Disturbances Observed with Amateur Radio Networks, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
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.
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.
T. Mayka, Gallagher, W., Krumich, H., Kelleman, I., Galasso, P., Kollar, E., Kirby, D., Miller-Lanning, D., and Frissell, N. A., Amateur Radio Through the Ages (Exhibit), HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
Conference Paper
N. A. Frissell, What is HamSCI?, in Dayton Hamvention, Xenia, OH, 2019.
N. A. Frissell, Markowitz, E., Sanchez, D., and Engelke, W. D., Web-Based Scientific Visualizations of RBN/WSPR Data (Demonstration), in HamSCI Workshop 2019, Cleveland, OH, 2019.
N. A. Frissell, Sanchez, D. F., Perry, G. W., Joshi, D., Engelke, W. D., Thomas, E. G., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., Sources of Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.
E. S. Miller, Bust, G. S., Perry, G. W., Kaeppler, S. R., Vierinen, J., Frissell, N. A., Knuth, A. A., Erickson, P. J., Nikoukar, R., Chartier, A. T., Santos, P., Brum, C., Fentzke, J. T., Hanley, T. R., and Gerrard, A. J., Sounding the Ionosphere with Signals of Opportunity in the High-Frequency (HF) Band, in HamSCI Workshop 2019, Cleveland, OH, 2019.
N. A. Frissell, Katz, J. D., Gerrard, A. J., Moses, M., Earle, G. D., McGwier, R. W., Miller, E. S., Kaeppler, S., and Silver, H. W., The Solar Eclipse QSO Party: Ionospheric Sounding Using Ham Radio QSOs, in Dayton Hamvention, Xenia, OH, 2017.
J. Ackermann, Cowling, S., Erickson, P. J., Frissell, N. A., Kim, H., Liles, W., McDermott, T., and Silver, W., PSWS Science Requirements Panel Discussion (Panel), in HamSCI Workshop 2019, Cleveland, OH, 2019.
D. F. Sanchez, Frissell, N. A., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., Observing Large Scale Traveling Ionospheric Disturbances using HamSCI Amateur Radio: Climatology with Connections to Geospace and Neutral Atmospheric Sources, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.
D. Joshi, Frissell, N. A., Liles, W., and Vierinen, J., Observations of Mid-latitude Irregularities Using the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.
K. Collins, Kazdan, D., Gibbons, J., Montare, A., Dannhoff, S., Erickson, P. J., and Frissell, N. A., A Low-Cost Citizen Science HF Doppler Receiver for Measuring Ionospheric Variability, in American Geophysical Union Fall Meeting, San Francisco, CA, 2019.
N. A. Frissell, Sanchez, D. F., Markowitz, E., Perry, G. W., Engelke, W. D., Coster, A., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., Large Scale Traveling Ionospheric Disturbances Observed using HamSCI Amateur Radio, SuperDARN, and GNSS TEC, in American Geophysical Union Fall Meeting, San Francisco, CA, 2019.
M. Moses, Earle, G., Burujupalli, S., Frissell, N. A., Kordella, L., Dixit, S., Chitale, C., and Han, X., Ionospheric Impacts of the 2017 Total Solar Eclipse, in Dayton Hamvention, Xenia, OH, 2017.
N. A. Frissell, Vega, J. S., Markowitz, E., Gerrard, A. J., Engelke, W. D., Erickson, P. J., Miller, E. S., R. Luetzelschwab, C., and Bortnik, J., High Frequency Communications Response to Solar Activity in September 2017 as Observed by Amateur Radio Networks, in HamSCI Workshop 2019, Cleveland, OH, 2019.
V. I. Romanek, Frissell, N. A., Joshi, D., Liles, W., Trop, C., Collins, K., and Perry, G., HF Doppler Observations of Traveling Ionospheric Disturbances in a WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.
V. I. Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C. C., Collins, K. V., and Perry, G. W., HF Doppler Observations of Traveling Ionospheric Disturbances in a WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations, in Annual (Summer) Eastern Conference, Virtual, 2021.