Search Results - "Perry, Gareth W."

First Observations of Large Scale Traveling Ionospheric Disturbances Using Automated Amateur Radio Receiving Networks by Frissell, Nathaniel A., Kaeppler, Stephen R., Sanchez, Diego F., Perry, Gareth W., Engelke, William D., Erickson, Philip J., Coster, Anthea J., Ruohoniemi, J. Michael, Baker, Joseph B. H., West, Mary Lou

“…We demonstrate a novel method for observing Large Scale Traveling Ionospheric Disturbances (LSTIDs) using high frequency (HF) amateur radio reporting networks,…”
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Eclipse‐Induced Changes to Topside Ion Composition and Field‐Aligned Ion Flows in the August 2017 Solar Eclipse: e‐POP Observations by Yau, Andrew W., Foss, Victoria, Howarth, Andrew D., Perry, Gareth W., Watson, Christopher, Huba, Joseph

“…We present in situ ion composition and velocity measurements during the August 2017 solar eclipse from the Enhanced Polar Outflow Probe (e‐POP), which crossed…”
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Low‐Altitude Ion Heating, Downflowing Ions, and BBELF Waves in the Return Current Region by Shen, Yangyang, Knudsen, David J., Burchill, Johnathan K., Howarth, Andrew D., Yau, Andrew W., Miles, David M., James, H. Gordon, Perry, Gareth W., Cogger, Leroy

“…Heavy (O+) ion energization and field‐aligned motion in and near the ionosphere are still not well understood. Based on observations from the CAScade, Smallsat…”
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Solar Influences on the Return Direction of High‐Frequency Radar Backscatter by Burrell, Angeline G., Perry, Gareth W., Yeoman, Timothy K., Milan, Stephen E., Stoneback, Russell

“…Coherent‐scatter, high‐frequency, phased‐array radars create narrow beams through the use of constructive and destructive interference patterns. This formation…”
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Strong Amplification of ELF/VLF Signals in Space Using Neutral Gas Injections From a Satellite Rocket Engine by Bernhardt, Paul A., Bougas, William C., Griffin, Michael K., Watson, Chris, Langley, Richard B., Howarth, Andrew D., James, H. Gordon, Siefring, Carl L., Perry, Gareth W., Huba, Joseph. D., Moore, Robert C., Cohen, Morris. B., Gołkowski, Mark

“…The first demonstration of rocket exhaust driven amplification (REDA) of whistler mode waves occurred on May 26, 2020 by transferring energy from pickup ions…”
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Automatically determining the origin direction and propagation mode of high-frequency radar backscatter by Burrell, Angeline G., Milan, Stephen E., Perry, Gareth W., Yeoman, Timothy K., Lester, Mark

“…Elevation angles of returned backscatter are calculated at Super Dual Auroral Radar Network radars using interferometric techniques. These elevation angles…”
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Resolving F-region irregularity spectra using novel incoherent scatter radar methods by Goodwin, Lindsay V., Perry, Gareth W.

“…Plasma structuring in the high-latitude ionosphere impacts over-the-horizon radio communication and global navigation systems, and are an important space…”
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Swarm-E observations of natural and stimulated emissions in the topside ionosphere by Yau, Andrew W., James, H. Gordon, Perry, Gareth W., Langley, Richard B., Bernhardt, Paul A., Siefring, Carl

“…Swarm-E (formerly CASSIOPE Enhanced Polar Outflow Probe, e-POP) was launched in September 2013 into an elliptical polar orbit (325-1500 km, 81° inclination),…”
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Automatically determining the origin direction and propagation mode of high-frequency radar backscatter: DETERMINE BACKSCATTER ORIGIN FOV by Burrell, Angeline G., Milan, Stephen E., Perry, Gareth W., Yeoman, Timothy K., Lester, Mark

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SuperDARN Observations of STEVE USNC-URSI National Radio Science Meeting by Perry, Gareth W., Gallardo-Lacourt, Bea, Archer, William E., Shepherd, Simon S., Reimer, Ashton S., Gillies, D. Megan

“…In situ spacecraft observations of STEVE (Strong Thermal Emission Velocity Enhancement) have confirmed that the phenomena are an intense SAID (SubAuroral Ion…”
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e-POP's Measurements of the Topside Ionosphere's Response to the 2017 Solar Eclipse by Perry, Gareth W., Watson, Chris, Themens, David R., Bernhardt, Paul A., Huba, J. D., Farrow, R. A., James, H. G., Howarth, A. D., Yau, A. W.

“…We present measurements the Enhanced Polar Outflow Probe (e-POP) onboard the CAScade, Smallsat and IOnospheric Polar Explorer (CASSIOPE) performed during the…”
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Low-altitude ion heating, downflowing ions, and BBELF waves in the return current region by Shen, Yangyang, Knudsen, David J, Burchill, Johnathan K, Howarth, Andrew D, Yau, Andrew W, Miles, David M, James, H. Gordon, Perry, Gareth W, Cogger, Leroy

“…Heavy (O+) ion energization and field-aligned motion in and near the ionosphere are still not well understood. Based on observations from the CASSIOPE Enhanced…”
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