Publications

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E
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.
G. Zayed, Lesniowski, M., Harsha, P. Babu Sree, Downs, M., Metcalfe, D., and Karabulut, S. Kardelen, “Evaluation of Global Ionospheric TEC Using Simultaneous Observations from Amateur Radio Networks, International Space Station, and NeQuickG Model for Space Weather Prediction”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
J. Bacon, “Evaluation of Links Between Terrestrial Weather and Sporadic-E (Invited Tutorial)”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
R. Spalletta, “Evaluation of Techniques to Better Separate and Utilize Astronomical Radio Telescope Signals from those Due to Disturbances in the Ionosphere”, in HamSC, Huntsville, AL, 2022.
J. Ackermann, “Evaluation of uBlox GPS Receivers Performance”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
D. McGaw, Gosler, J., Lewis, J., and LaBelle, J., “An Expanded System to Track Traveling Ionospheric Disturbances and Other Effects Using Doppler-shifts of AM Broadcast Stations”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
M. Moses, Earle, G., Frissell, N., and Kaeppler, S., “Experiment Design to Assess Ionospheric Perturbations During the 2017 Total Solar Eclipse”, in Fall AGU - Poster Presentation, San Francisco, CA, 2015.
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. Fernandes, Perry, G. W., Trigo, T., Frissell, N. A., and Gibbons, J., “Exploring Ionospheric Variability Through Doppler Residuals: A Study Utilizing the HamSCI Grape V1 Receiver”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
R. B. Gerzoff and Frissell, N. A., “Extreme Values in Short-Term 20 m Sequential Matched WSPR Observations”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
J. Gjerloev, Barnes, R., Adebayo, E., Kepko, L., Cline, T., Mosavi-Hoyer, N., Leibert, J., Regoli, L., Freil, M., Oztruk, D., Cohen, A., and Fitzer, J., “EZIE-Mag: A low cost, science quality, magnetometer suite enabling global coverage”, HamSCI Workshop 2025. HamSCI, Newark, NJ, 2025.
F
A. C. Cushley, Kabin, K., and Noël, J. - M., “Faraday Rotation of Automatic Dependent Surveillance-Broadcast (ADS-B) Signals as a Method of Ionospheric Characterization”, Radio Sci., vol. 52, no. 10, pp. 1293 - 1300, 2017.
E. Kollar, “Father Joseph Murgas “The Radio Priest”: Scientist, Inventor, Artist, and Naturalist”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
A. Pedgaonkar and Simpson, J., “FDTD for Geophysical Applications”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
G. W. Perry, Frissell, N. A., and Huba, J. D., “A Few Science Questions that HamSCI Can Help Address During the 2023 and 2024 Eclipses”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
J. Derr, Sadegzadeh, S., Wolf, R., Toffoletto, F., Yang, J., and Sun, W., “Field-Aligned Potential Drops in an Ionospheric Streamer”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
S. W. McIntosh, “On Final Approach To Solar Maximum: Testing A Hypothesis In Real Time (Keynote)”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
J. D. Katz, Frissell, N. A., Vega, J. S., Gerrard, A. J., Gerzoff, R. B., Erickson, P. J., Miller, E. S., Moses, M. L., Ceglia, F., Pascoe, D., Sinanis, N., Smith, P., Williams, R., and Shovkoplyas, A., “Fitting Ionospheric Models Using Real-Time HF Amateur Radio Observations”, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.
A. Rodland, “Five Years of prop.kc2g.com: Evolution of an HF Forecasting Tool”, HamSCI Workshop 2024. HamSCI, 2024.
R. O. Rojas, Rojas, E. L., Aricoché, J. A., and Milla, M. A., “Forecasting Spread F at Jicamarca”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
R. Wilcox, “Forging Amateur-Professional Bonds: An Overview of the HamSCI 2023 Workshop and the Upcoming Solar Eclipses”, CQ Amateur Radio, vol. 79, 12 vol., no. 7, pp. 32-26, 2023.
P. Reiff, “Forging Amateur-Professional Bonds (Keynote Address)”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
N. A. Frissell, “Forum: How Ham Radio Can Further Help Ionospheric Research”, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
N. A. Frissell, Brandt, L., Cerwin, S. A., Collins, K. V., Duffy, T. J., Kazdan, D., Gibbons, J., Engelke, W. D., Frissell, R. M., Gerzoff, R. B., Kaeppler, S. R., Ledvina, V., Liles, W., MacDonald, E., Perry, G. W., Rizzo, J. D., Sanchez, D. F., H. Serra, L., H. Silver, W., Skov, T. Mulligan, and West, M. Lou, “Fostering Collaborations with the Amateur Radio Community”, White Paper Submitted to the National Academy of Sciences Decadal Survey for Solar and Space Physics (Heliophysics) 2024-2033, 2022.