Publications

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A
N. A. Frissell, Sanchez, D. F., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., “Amateur Radio Communications as a Novel Sensor of Large Scale Traveling Ionospheric Disturbances (Invited)”, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
M. L. Moses, Burujupali, S., Brosie, K., Dixit, S., Earle, G. D., Kordella, L., Frissell, N. A., and Chitale, C., “Analysis of the August 2017 Eclipse’s Effect on Radio Wave Propagation Employing a Raytrace Algorithm”, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Keystone, CO, 2017.
C
D. Witten III, Kim, H., Madey, J., Cowling, S., and Frissell, N. A., “Characterizing and Optimizing the behavior of a Ground-based Magnetometer for Ionospheric Space Weather Observations”, in ARRL-TAPR Digital Communications Conference, Virtual, 2020.
M. L. Moses, Dixit, S., Earle, G. D., Frissell, N. A., Kordella, L., Han, X., and Chitale, C., “Characterizing the Ionosphere Using a Commercial Off the Shelf Software Defined Radio System”, in Fall 2016 American Geophysical Union, San Francsico, 2016.
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.
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. F. Sanchez, Frissell, N. A., Perry, G., Harvey, L., Engelke, W. D., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., and Baker, J. B. H., “Climatology of Traveling Ionospheric Disturbances Observed by HamSCI Amateur Radio with Connections to Geospace and Neutral Atmospheric Sources”, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
J. R. Hobart, Farmer, J. O., Mikitin, G., Waugh, D., Benedict, R., Cerwin, S. A., Collins, K. V., Kazdan, D., Gibbons, J., Romanek, V. I., and Frissell, N. A., “Construction and Operation of a HamSCI Grape Version 1 Personal Space Weather Station: A Citizen Scientist’s Perspective”, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
J. R. Hobart, Farmer, J. O., Mikitin, G., Waugh, D., Benedict, R., Cerwin, S. A., Collins, K. V., Kazdan, D., Gibbons, J., Romanek, V. I., and Frissell, N. A., “Construction and Operation of a HamSCI Grape Version 1 Personal Space Weather Station: A Citizen Scientist’s Perspective”, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
D
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.
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.
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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.
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, 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. 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, 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.
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.
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.
S. Cowling, “FPGA-based HF transceiver running on an RPi with a MW loop antenna that works well indoors (Demonstration)”, in HamSCI Workshop 2019, Cleveland, OH, 2019.
G
M. Cooper and Gerrard, A., “Geomagnetic Indices and The Ring Current”, HamSCI Workshop 2022. HamSCI, Huntsville, AL, 2022.
M. S. Islam, Xereas, G., Chodavarapu, V. P., and Mandal, S., “GPS-disciplined MEMS oscillators for amateur radio applications (Poster)”, in HamSCI Workshop 2019, Cleveland, OH, 2019.
N. A. Frissell, Liles, W., Collins, K., and Kazdan, D., “The Great Collegiate Shortwave Listening Contest”. 2020.