Publications

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D
C. Deacon, Witvliet, B., Mitchell, C., and Steendam, S., “"Sprinkles" or "Mirrors"? Exploring the true nature of VHF propagation via sporadic-E”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
C. Deacon, Witvliet, B. A., Mitchell, C., and Steendam, S., “Rapid and Accurate Measurement of Polarization and Fading of Weak VHF Signals Obliquely Reflected from Sporadic-E Layers”, IEEE Transactions on Antennas and Propagation, 2020.
P. Denisowski, “The Rebirth of HF”, Rohde and Schwarz, Munich, Germany, 2020.
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.
D. Diehl, Piccini, G., Calderon, A., Vega, J., Liles, W., and Frissell, N. A., “PyLap: An Open Source Python Interface to the PHaRLAP Ionospheric Raytracing Toolkit”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
E. Downey, “Simple and Accurate Variable Frequency RF Signal Generator”, QEX, no. 310, pp. 3-7, 2018.
S. Driggers and Kaeppler, S. R., “Implementation of a point-to-point ray tracer”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
T. Duffy, “Let’s Push the Exploration of the Ionosphere to The Next Level (Invited)”, in HamSCI Workshop 2020, Scranton, PA, 2020.
J. A. Dzekevich and Erickson, P. J., “Upper Level Lows and Six Meter 50 Mhz Sporadic E”, in Dayton Hamvention, Xenia, OH, 2017.
J. Dzekevich, “INVITED AMATEUR RADIO TUTORIAL: Amateur Radio Observations and The Science of Midlatitude Sporadic E”, in HamSCI Workshop 2021, Scranton, PA (Virtual), 2021.
J. Dzekevich, “Upper-Level Lows and 6-Meter Sporadic E”, QST, vol. 101, no. 12, pp. 30-35, 2017.
J. A. Dzekevich, “Winter Sporadic-E-Like Propagation on 6 Meters”, CQ Amateur Radio, vol. 76, 12 vol., no. 11, pp. 28-32, 2020.
E
W. D. Engelke, “TangerineSDR Software Demo”, HamSCI Workshop 2021. HamSCI, Scranton, PA (Virtual), 2021.
W. D. Engelke, “Magnetometer Board RFI Testing (Proceedings)”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.
W. Engelke, “New Directions in Sporadic-E Research”, in HamSCI Workshop 2019, Cleveland, OH, 2019.
W. D. Engelke, “TangerineSDR System Architecture”, in HamCation, Orlando, FL, 2020.
W. D. Engelke, “Magnetometer Alignment Techniques Using LocalHost”. ARRL-TAPR, Virtual, 2021.
W. Engelke, “TangerineSDR Database and Control System Architecture”, in HamSCI Workshop 2020, Scranton, PA, 2020.
W. D. Engelke, “PSWS Control Software and Database”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2020.
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.
W. D. Engelke, “Analyzing Large Scale Traveling Ionospheric Disturbances using Spot Data and Curve Fitting”, HamSCI Workshop 2023. HamSCI, Scranton, PA, 2023.
P. Erickson, “A Synopsis of the 2021 HamSCI Virtual Workshop”, QST, vol. 105, 12 vol., no. 9, pp. 58-59, 2021.
P. J. Erickson, Liles, W., Dusenbury, J., Kerby-Patel, K. C., Miller, E., Bust, G., and Mitchell, C., “IonTV: Using WWV Timing Reference Signals to Observe Ionospheric Variation”, in HamSCI Workshop 2019, Cleveland, OH, 2019.
P. J. Erickson, Liles, W., and Miller, E. S., “Amateur digital mode based remote sensing: FT8 use as a radar signal of opportunity for ionospheric characterization”, in HamSCI Workshop, Scranton, PA, 2020.
P. J. Erickson, “Ionospheric Science Motivations and Selected Analysis Techniques for PSWS Grape and Related Data Sets”, ARRL-TAPR Digital Communications Conference. ARRL-TAPR, Virtual, 2021.