HF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations

TitleHF Doppler Observations of Traveling Ionospheric Disturbances in the WWV Signal Received with a Network of Low-Cost HamSCI Personal Space Weather Stations
Publication TypeConference Paper
Year of Publication2021
AuthorsRomanek, VI, Frissell, NA, Joshi, DRaj, Liles, W, Trop, C, Collins, K, Perry, GW
Conference NameAmerican Geophysical Union Fall Meeting
Date Published12
PublisherAmerican Geophysical Union
Conference LocationNew Orleans, LA
Abstract

Traveling Ionospheric Disturbances (TIDs) are quasi-periodic variations in ionospheric electron density that are often associated with atmospheric gravity waves. TIDs cause amplitude and frequency variations in high frequency (HF, 3-30 MHz) refracted radio waves. We present observations of TIDs made with a network of Ham Radio Science Citizen Investigation (HamSCI) Low-Cost Personal Space Weather Stations (PSWS) with nodes located in Pennsylvania, New Jersey, and Ohio. The TIDs were detected in the Doppler shifted carrier of the received signal from the WWV frequency and time standard station near Fort Collins, CO. Using a lagged cross correlation analysis, we demonstrate a method for determining TID wavelength, direction, and period using the collected WWV HF Doppler shifted data.

URLhttps://agu.confex.com/agu/fm21/meetingapp.cgi/Paper/888443
Refereed DesignationNon-Refereed