Publications

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Conference Proceedings
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.
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.
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. Fernandes, Perry, G. W., Trigo, T., 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.
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.
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.
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.
D. Kazdan, Frequency Estimation Techniques, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
M. Shaaf Sarwar, West, M. Lou, Russel, R., and Frissell, N. A., Galactic Study of the Milky Way Galaxy Using Cold Hydrogen Data , HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
Saurabh and Nampalliwar, S., Gallifray: A VLBI Geometric Modelling and Parameter Estimation Framework for Black hole images using Bayesian Techniques, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
R. Westphal, "Geocaching" in the Ionosphere, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
M. Cooper and Gerrard, A., Geomagnetic Indices and The Ring Current, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
J. Gibbons, Grape 2 - The Finalized Version, HamSCI Workshop 2024. HamSCI, Cleveland, OH, 2024.
J. Gibbons, Grape Version 2 Hardware Description and Build Status, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
C. - P. Yeang, Ham Radio and the Discovery of the Ionosphere (Keynote), HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.