Search Results - "Wu, Dong L."

Stereo Plume Height and Motion Retrievals for the Record‐Setting Hunga Tonga‐Hunga Ha'apai Eruption of 15 January 2022 by Carr, James L., Horváth, Ákos, Wu, Dong L., Friberg, Mariel D.

“…Stereo methods using GOES‐17 and Himawari‐8 applied to the Hunga Tonga‐Hunga Ha'apai volcanic plume on 15 January 2022 show overshooting tops reaching 50–55 km…”
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GNSS Signal Jamming as Observed From Radio Occultation by Wu, Dong L.

“…The jamming is found to increase significantly in recent years, and its impact is evident in Global Navigation Satellite System (GNSS) radio occultation (RO)…”
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Ionospheric S4 Scintillations From GNSS Radio Occultation (RO) at Slant Path by Wu, Dong L

“…Ionospheric scintillation can significantly degrade the performance and the usability of space‐based communication and navigation signals. Characterization and…”
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Microphysical Properties of Frozen Particles Inferred from Global Precipitation Measurement (GPM) Microwave Imager (GMI) Polarimetric Measurements by Gong, Jie, Wu, Dong L

“…Scattering differences induced by frozen particle microphysical properties are investigated, using the vertically (V) and horizontally (H) polarized radiances…”
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Movement of decaying quasi-2-day wave in the austral summer-time mesosphere by Salinas, Cornelius Csar Jude H., Wu, Dong L.

“…The quasi-2-day wave (Q2DW) is a large temperature disturbance in the austral summer-time mesosphere. Its decay-phase movement and phase-speed are poorly…”
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Global survey of concentric gravity waves in AIRS images and ECMWF analysis by Gong, Jie, Yue, Jia, Wu, Dong L.

“…Concentric gravity waves (CGWs) are atmospheric phenomena with ring‐shape perturbations originating in the troposphere. They can propagate up to the ionosphere…”
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Optimal Estimation Inversion of Ionospheric Electron Density from GNSS-POD Limb Measurements: Part II-Validation and Comparison Using NmF2 and hmF2 by Swarnalingam, Nimalan, Wu, Dong L., Emmons, Daniel J., Gardiner-Garden, Robert

“…A growing number of SmallSat/CubeSat constellations with high-rate (50–100 Hz) global navigation satellite system radio occultations (GNSS-RO) as well as…”
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Global GNSS-RO Electron Density in the Lower Ionosphere by Wu, Dong L, Emmons, Daniel J., Swarnalingam, Nimalan

“…Lack of instrument sensitivity to low electron density (Ne) concentration makes it difficult to measure sharp Ne vertical gradients (four orders of magnitude…”
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Linkage among ice crystal microphysics, mesoscale dynamics, and cloud and precipitation structures revealed by collocated microwave radiometer and multifrequency radar observations by Gong, Jie, Zeng, Xiping, Wu, Dong L, Munchak, S. Joseph, Li, Xiaowen, Kneifel, Stefan, Ori, Davide, Liao, Liang, Barahona, Donifan

“…Ice clouds and falling snow are ubiquitous globally and play important roles in the Earth's radiation budget and precipitation processes. Ice particle…”
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The Sensitivity of Polar Mesospheric Clouds to Mesospheric Temperature and Water Vapor by Lee, Jae N., Wu, Dong L., Thurairajah, Brentha, Hozumi, Yuta, Tsuda, Takuo

“…Polar mesospheric cloud (PMC) data obtained from the Aeronomy of Ice in the Mesosphere (AIM)/Cloud Imaging and Particle Size (CIPS) experiment and…”
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Annual and Semiannual Oscillations of Thermospheric Composition in TIMED/GUVI Limb Measurements by Yue, Jia, Jian, Yongxiao, Wang, Wenbin, Meier, R R, Burns, Alan, Qian, Liying, Jr, M Jones, Wu, Dong L, Mlynczak, Martin

“…The Global UltraViolet Imager (GUVI) onboard the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) satellite provides a data set of vertical…”
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Multi-LEO Satellite Stereo Winds by Carr, James L., Wu, Dong L., Friberg, Mariel D., Summers, Tyler C.

“…The stereo-winds method follows trackable atmospheric cloud features from multiple viewing perspectives over multiple times, generally involving multiple…”
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MISR-GOES 3D Winds: Implications for Future LEO-GEO and LEO-LEO Winds by Carr, James L., Wu, Dong L., Kelly, Michael A., Gong, Jie

“…Global wind observations are fundamental for studying weather and climate dynamics and for operational forecasting. Most wind measurements come from…”
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Correction: Carr et al. GEO–GEO Stereo-Tracking of Atmospheric Motion Vectors (AMVs) from the Geostationary Ring. Remote Sens. 2020, 12, 3779 by Carr, James L., Wu, Dong L., Daniels, Jaime, Friberg, Mariel D., Bresky, Wayne, Madani, Houria

“…In the original publication [...]…”
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Intensification of Pacific storm track linked to Asian pollution by Zhang, Renyi, Li, Guohui, Fan, Jiwen, Wu, Dong L, Molina, Mario J

“…Indirect radiative forcing of atmospheric aerosols by modification of cloud processes poses the largest uncertainty in climate prediction. We show here a trend…”
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Modeling Quiet Solar Luminosity Variability from TSI Satellite Measurements and Proxy Models During 1980–2018 by Scafetta, Nicola, Willson, Richard C., Lee, Jae N., Wu, Dong L.

“…A continuous record of direct total solar irradiance (TSI) observations began with a series of satellite experiments in 1978. This record requires comparisons…”
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A Demonstration of Three-Satellite Stereo Winds by Carr, James L., Daniels, Jaime, Wu, Dong L., Bresky, Wayne, Tan, Bin

“…Stereo tracking of clouds from multiple satellites permits the simultaneous retrieval of an atmospheric motion vector (“wind”) and its height in the…”
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A Statistical Analysis of Sporadic-E Characteristics Associated with GNSS Radio Occultation Phase and Amplitude Scintillations by Emmons, Daniel J., Wu, Dong L., Swarnalingam, Nimalan

“…Statistical GNSS-RO measurements of phase and amplitude scintillation are analyzed at the mid-latitudes in the local summer for a 100 km altitude. These…”
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GNSS-RO Deep Refraction Signals from Moist Marine Atmospheric Boundary Layer (MABL) by Wu, Dong L., Gong, Jie, Ganeshan, Manisha

“…The marine atmospheric boundary layer (MABL) has a profound impact on sensible heat and moisture exchanges between the surface and the free troposphere. The…”
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A GEO-GEO Stereo Observation of Diurnal Cloud Variations over the Eastern Pacific by Wu, Dong L., Carr, James L., Friberg, Mariel D., Summers, Tyler C., Lee, Jae N., Horváth, Ákos

“…Fast atmospheric processes such as deep convection and severe storms are challenging to observe and understand without adequate spatiotemporal sampling…”
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