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2021
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.
H. van de Groenendaal and Jacobs, B., Beacon Programme to study inland Tropo in South Africa, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
D. Joshi, Frissell, N., Liles, W., Vierinen, J., and Miller, E. S., Early Results from the Ionospheric Sounding Mode Using Chirp Ionosondes of Opportunity for the HamSCI Personal Space Weather Station, in 2021 XXXIVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS), 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, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
N. A. Frissell, Sanchez, D., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., Erickson, P. J., J. Ruohoniemi, M., Baker, J. B. H., and Gerzoff, R., HamSCI: Ham Radio Science Citizen Investigation, ISWAT Meeting. International Space Weather Action Team (ISWAT), Virtual, 2021.
N. A. Frissell, Cowling, S. H., McDermott, T. C., Ackermann, J., Typinski, D., Engelke, W. D., Larsen, D. R., McGaw, D. G., Kim, H., Witten, II, D. M., Madey, J. M., Collins, K. V., Gibbons, J. C., Kazdan, D., Montare, A., Joshi, D. Raj, Romanek, V. I., Nguyen, C. D., Cerwin, S. A., Liles, W., Rizzo, J. D., Miller, E. S., Vierinen, J., Erickson, P. J., and West, M. Lou, HamSCI Personal Space Weather: Architecture and Applications to Radio Astronomy, in Annual (Summer) Eastern Conference, Virtual, 2021.
N. A. Frissell, Joshi, D., Romanek, V. I., Collins, K. V., Montare, A., Kazdan, D., Gibbons, J., Engelke, W. D., Atkison, T., Kim, H., Cowling, S. H., McDermott, T. C., Ackermann, J., Witten, D., Madey, J., H. Silver, W., Liles, W., Cerwin, S., Erickson, P. J., Miller, E. S., and Vierinen, J., HamSCI Personal Space Weather Station (PSWS): Architecture and Current Status, in NSF CEDAR (Coupling, Energetics, and Dynamics of Atmospheric Regions), Virtual, 2021.
N. A. Frissell, Joshi, D. Raj, Collins, K., Aidan, M., Kazdan, D., Engelke, W. D., Atkison, T., Kim, H., Cowling, S. H., McDermott, T. C., Ackermann, J., Witten, D., Madey, J., H. Silver, W., Liles, W., Cerwin, S. A., Erickson, P. J., Miller, E. S., and Vierinen, J., HamSCI Personal Space Weather Station (PSWS): Fall 2021 Update, TAPR-ARRL Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
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.
V. I. Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C., Collins, K., and Perry, G. W., HF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
V. I. Romanek, Frissell, N. A., Joshi, D. Raj, Liles, W., Trop, C., Collins, K., and Perry, G. W., HF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
D. Joshi, Frissell, N. A., Liles, W., Vierinen, J., and Miller, E. S., Mid-latitude Irregularities in the Early Results from the Ionospheric Sounding Mode Using Chirp Ionosondes of Opportunity for the HamSCI Personal Space Weather Station, HamSCI Workshop 2021. HamSCI, Scranton, PA (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.
D. Raj 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 (Proceedings), ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
D. Raj Joshi, Frissell, N. A., M. Sarwar, S., Sami, S., J. Ruohoniemi, M., Baker, J. B. H., Coster, A. J., Erickson, P. J., Liles, W., Vierinen, J., and Groves, K., Observations of Mid-latitude Irregularities Using the Oblique Ionosonde Sounding Mode for the HamSCI Personal Space Weather Station, in American Geophysical Union Fall Meeting, New Orleans, LA, 2021.
D. Raj Joshi, Frissell, N. A., Liles, W., and Vierinen, J., Simultaneous observations of mid-latitude Ionospheric Irregularities in HamSCI Personal Space Weather Station and SuperDARN radar, SuperDARN Workshop. SANSA, Virtual, 2021.
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.
N. A. Frissell, Sanchez, D. F., Perry, G. W., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., 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, SuperDARN Workshop. SANSA, Virtual, 2021.
N. A. Frissell, Sanchez, D. F., Perry, G. W., Kaeppler, S. R., Joshi, D. Raj, Engelke, W. D., Thomas, E. G., Coster, A. J., 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, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.