X. Chu

发表

Comparison of meteor radar and Na Doppler lidar measurements of winds in the mesopause region above Maui, Hawaii

S. Franke, W. Hocking, A. Liu, 2005 .

Measurements of the vertical fluxes of atomic Fe and Na at the mesopause: Implications for the velocity of cosmic dust entering the atmosphere

C. Gardner, J. Plane, D. Nesvorný, 2015 .

LabVIEW-based laser frequency stabilization system with phase-sensitive detection servo loop for Doppler LIDAR applications

John A. Smith, X. Chu, Wentao Huang, 2008 .

Lidar Observations of Stratospheric Gravity Waves From 2011 to 2015 at McMurdo (77.84°S, 166.69°E), Antarctica: 2. Potential Energy Densities, Lognormal Distributions, and Seasonal Variations

V. Harvey, E. Becker, A. Dörnbrack, 2018, Journal of geophysical research. Atmospheres : JGR.

Simultaneous Observations of Mesoscale Gravity Waves Over the Central US with CRRL Na Doppler Lidars and USU Temperature Mapper

John A. Smith, M. Taylor, Jian Zhao, 2016 .

A coordinated study of 1 h mesoscale gravity waves propagating from Logan to Boulder with CRRL Na Doppler lidars and temperature mapper

John A. Smith, J. Gong, M. Taylor, 2015 .

Iodine-filter-based mobile Doppler lidar to make continuous and full-azimuth-scanned wind measurements: data acquisition and analysis system, data retrieval methods, and error analysis.

Bingyi Liu, Songhua Wu, Zhishen Liu, 2010, Applied optics.

Lidar studies of interannual, seasonal, and diurnal variations of polar mesospheric clouds at the South Pole

C. Gardner, R. Roble, X. Chu, 2003 .

Importance of Regional‐Scale Auroral Precipitation and Electrical Field Variability to the Storm‐Time Thermospheric Temperature Enhancement and Inversion Layer (TTEIL) in the Antarctic E Region

Y. Nishimura, Wenbin Wang, D. Knipp, 2020, Journal of Geophysical Research: Space Physics.

Lidar observations of neutral Fe layers and fast gravity waves in the thermosphere (110–155 km) at McMurdo (77.8°S, 166.7°E), Antarctica

C. Gardner, X. Chu, Cao Chen, 2011 .

Role of gravity waves in the spatial and temporal variability of stratospheric temperature measured by COSMIC/FORMOSAT‐3 and Rayleigh lidar observations

A. McDonald, X. Chu, B. Tan, 2010 .

Zonal-mean global teleconnection from 15 to 110 km derived from SABER and WACCM

J. Russell, Han L. Liu, X. Chu, 2012 .

Observations of persistent Leonid meteor trails: 2. Photometry and numerical modeling

W. Armstrong, C. Gardner, A. Liu, 2001 .

Nocturnal temperature structure in the mesopause region over the Arecibo Observatory (18.35°N, 66.75°W): Seasonal variations

J. Friedman, X. Chu, 2007 .

Observation of high-order motional resonances of an ion cloud in a Paul trap

M. Holzki, X. Chu, R. Alheit, 1998 .

Simultaneous, common‐volume lidar observations and theoretical studies of correlations among Fe/Na layers and temperatures in the mesosphere and lower thermosphere at Boulder Table Mountain (40°N, 105°W), Colorado

John A. Smith, C. Gardner, X. Chu, 2013 .

Seasonal variations of the mesospheric Fe layer at Rothera, Antarctica (67.5°S, 68.0°W)

D. Marsh, C. Gardner, P. Espy, 2011 .

Lidar observations of stratospheric gravity waves from 2011 to 2015 at McMurdo (77.84°S, 166.69°E), Antarctica: 1. Vertical wavelengths, periods, and frequency and vertical wave number spectra

Jian Zhao, Xian Lu, Xinzhao Chu, 2017 .

Vertical Transport of Sensible Heat and Meteoric Na by the Complete Temporal Spectrum of Gravity Waves in the MLT Above McMurdo (77.84°S, 166.67°E), Antarctica

C. Gardner, X. Chu, Xianxin Li, 2022, Journal of Geophysical Research: Atmospheres.

The Excitation of Secondary Gravity Waves From Local Body Forces: Theory and Observation

S. Vadas, E. Becker, Jian Zhao, 2018, Journal of Geophysical Research: Atmospheres.

Formation mechanisms of neutral Fe layers in the thermosphere at Antarctica studied with a thermosphere‐ionosphere Fe/Fe+ (TIFe) model

X. Chu, Zhibin Yu, 2017 .

From Antarctica Lidar Discoveries to Oasis Exploration

John A. Smith, C. Gardner, Jian Zhao, 2016 .

REFURBISHMENT AND UPGRADE OF FE BOLTZMANN/RAYLEIGH TEMPERATURE LIDAR AT BOULDER FOR A MCMURDO LIDAR CAMPAIGN IN ANTARCTICA

John A. Smith, X. Chu, Wentao Huang, 2012 .

First lidar observations of polar mesospheric clouds and Fe temperatures at McMurdo (77.8°S, 166.7°E), Antarctica

John A. Smith, C. Gardner, X. Chu, 2011 .

Stratospheric gravity wave characteristics and seasonal variations observed by lidar at the South Pole and Rothera, Antarctica

P. Espy, Han L. Liu, X. Chu, 2009 .

Lidar observations of persistent gravity waves with periods of 3–10 h in the Antarctic middle and upper atmosphere at McMurdo (77.83°S, 166.67°E)

Jian Zhao, Xian Lu, Xinzhao Chu, 2016 .

Investigation of vertical wavenumber and frequency spectra of gravity-wave-induced vertical wind and temperature perturbations

John A. Smith, X. Chu, Wentao Huang, 2016 .

Lidar and CTIPe model studies of the fast amplitude growth with altitude of the diurnal temperature “tides” in the Antarctic winter lower thermosphere and dependence on geomagnetic activity

T. Fuller‐Rowell, M. Codrescu, X. Chu, 2015 .

Statistics of sporadic iron layers and relation to atmospheric dynamics

P. Espy, X. Chu, G. Nott, 2006 .

Comparison of simultaneous Na lidar and mesospheric nightglow temperature measurements and the effects of tides on the emission layer heights

M. Taylor, Yucheng Zhao, X. Chu, 2005 .

LETTER TO THE EDITOR: Shifts of the 3D - 4P transitions in different isotopes of positive calcium ions

W. Alt, T. Nakamura, G. Werth, 1997 .

Observations of Persistent Leonid Meteor Trails. 1. Advection of the "Diamond Ring"

C. Gardner, A. Liu, X. Chu, 2001 .

Longitude variations of the solar semidiurnal tides in the mesosphere and lower thermosphere at low latitudes observed from ground and space

J. Forbes, Xiaolin Zhang, J. Friedman, 2009 .

High-efficiency receiver architecture for resonance-fluorescence and Doppler lidars.

John A. Smith, X. Chu, 2015, Applied optics.

Responses of polar mesospheric cloud brightness to stratospheric gravity waves at the South Pole and Rothera, Antarctica

P. Espy, Han L. Liu, J. Thayer, 2009 .

Polar mesospheric clouds observed by an iron Boltzmann lidar at Rothera (67.5°S, 68.0°W), Antarctica from 2002 to 2005: Properties and implications

C. Gardner, P. Espy, X. Chu, 2006 .

Observation of a thermospheric descending layer of neutral K over Arecibo

J. Friedman, X. Chu, C. Brum, 2013 .

Resonance Fluorescence Lidar for Measurements of the Middle and Upper Atmosphere

G. Papen, X. Chu, 2005 .

Seasonal variations of the Na and Fe layers at the South Pole and their implications for the chemistry and general circulation of the polar mesosphere

C. Gardner, B. Murray, J. Plane, 2005 .

Removal of Meteoric Iron on Polar Mesospheric Clouds

Xinzhao Chu, C. Gardner, B. Murray, 2004, Science.

First lidar observations of middle atmosphere temperatures, Fe densities, and polar mesospheric clouds over the north and south poles

G. Papen, C. Gardner, X. Chu, 2001 .

First Simultaneous Lidar Observations of Thermosphere‐Ionosphere Sporadic Ni and Na (TISNi and TISNa) Layers (∼105–120 km) Over Beijing (40.42°N, 116.02°E)

J. Plane, W. Feng, X. Chu, 2022, Geophysical Research Letters.

First Lidar Profiling of Meteoric Ca+ Ion Transport From ∼80 to 300 km in the Midlatitude Nighttime Ionosphere

W. Yuan, X. Chu, Jihong Wang, 2022, Geophysical Research Letters.

Mid‐Latitude Thermosphere‐Ionosphere Na (TINa) Layers Observed With High‐Sensitivity Na Doppler Lidar Over Boulder (40.13°N, 105.24°W)

Shunrong Zhang, T. Immel, X. Chu, 2021, Geophysical Research Letters.

Investigation of a field-widened Mach-Zehnder receiver to extend Fe Doppler lidar wind measurements from the thermosphere to the ground.

John A. Smith, X. Chu, 2016, Applied optics.

Winter temperature tides from 30 to 110 km at McMurdo (77.8°S, 166.7°E), Antarctica: Lidar observations and comparisons with WAM

T. Fuller‐Rowell, C. Gardner, A. McDonald, 2014 .

Responses of mesosphere and lower thermosphere temperatures to gravity wave forcing during stratospheric sudden warming

Han L. Liu, X. Chu, C. Yamashita, 2010 .

Validation of SABER v2.0 Operational Temperature Data With Ground‐Based Lidars in the Mesosphere‐Lower Thermosphere Region (75–105 km)

M. Mlynczak, J. Russell, D. Janches, 2018, Journal of Geophysical Research: Atmospheres.

Low-latitude thermal semidiurnal tide: longitudinal and seasonal variations based on ground-based measurements from Arecibo and Maui, space-based measurements by SABER, and modeling with GSWM-02

Xinzhao Chu, Jonathan S. Friedman, Xiaoli Zhang, 2010, Remote Sensing.

Vertical evolution of potential energy density and vertical wave number spectrum of Antarctic gravity waves from 35 to 105 km at McMurdo (77.8°S, 166.7°E)

A. McDonald, X. Chu, Xian Lu, 2015 .

Statistical characterization of high-to-medium frequency mesoscale gravity waves by lidar-measured vertical winds and temperatures in the MLT

John A. Smith, S. Vadas, X. Chu, 2017 .

Lidar observations of polar mesospheric clouds at South Pole: Diurnal variations

G. Papen, C. Gardner, X. Chu, 2001 .

Gravity wave variations during the 2009 stratospheric sudden warming as revealed by ECMWF‐T799 and observations

Han L. Liu, X. Chu, C. Yamashita, 2010 .

NRLMSIS 2.0: A Whole‐Atmosphere Empirical Model of Temperature and Neutral Species Densities

P. Bernath, M. Schwartz, M. Mlynczak, 2020, Earth and Space Science.

Fractional frequency collective parametric resonances of an ion cloud in a Paul trap

R. Blümel, G. Werth, X. Chu, 1998 .

NONLINEAR COLLECTIVE OSCILLATIONS OF AN ION CLOUD IN A PAUL TRAP

R. Blümel, M. Holzki, X. Chu, 1997 .

First observations of long‐lived meteor trains with resonance lidar and other optical instruments

G. Papen, C. Gardner, A. Liu, 2000 .

Lidar observations of elevated temperatures in bright chemiluminescent meteor trails during the 1998 Leonid Shower

G. Papen, R. Fugate, C. Gardner, 2000 .

Observations of persistent Leonid meteor trails 3. The “Glowworm”

C. Gardner, A. Liu, M. Kelley, 2002 .

Persistent Leonid meteor trails: Types I and II

C. Gardner, A. Liu, M. Kelley, 2001 .

Characteristics of Fe ablation trails observed during the 1998 Leonid Meteor Shower

G. Papen, C. Gardner, X. Chu, 2000 .

Interhemispheric Coupling Study by Observations and Modelling (ICSOM): Concept, Campaigns, and Initial Results

S. Watanabe, Takuji Nakamura, G. Baumgarten, 2016, Journal of Geophysical Research: Atmospheres.

Quasi‐Biennial Oscillation of Short‐Period Planetary Waves and Polar Night Jet in Winter Antarctica Observed in SABER and MERRA‐2 and Mechanism Study With a Quasi‐Geostrophic Model

J. Russell, M. Mlynczak, X. Chu, 2019, Geophysical Research Letters.

Eastward propagating planetary waves with periods of 1–5 days in the winter Antarctic stratosphere as revealed by MERRA and lidar

T. Fuller‐Rowell, L. Chang, X. Chu, 2013 .

Antarctic mesospheric clouds formed from space shuttle exhaust

M. Stevens, J. Plane, M. DeLand, 2005 .

Lidar observations of polar mesospheric clouds at South Pole: Seasonal variations

G. Papen, C. Gardner, X. Chu, 2007 .

Lidar observations of polar mesospheric clouds at Rothera, Antarctica (67.5°S, 68.0°W)

M. Jarvis, C. Gardner, P. Espy, 2004 .

Lidar observations of thermospheric Na layers up to 170 km with a descending tidal phase at Lijiang (26.7°N, 100.0°E), China

X. Xue, X. Dou, X. Chu, 2015 .

Pole-to-pole: lidar observations of middle and upper atmosphere temperature and polar mesospheric clouds over the North and South Poles

Chester S. Gardner, Xinzhao Chu, C. Gardner, 2003, SPIE Asia-Pacific Remote Sensing.

Diurnal variations of the Fe layer in the mesosphere and lower thermosphere: Four season variability and solar effects on the layer bottomside at McMurdo (77.8°S, 166.7°E), Antarctica

X. Chu, Wentao Huang, W. Fong, 2012 .

First Observations of Short‐Period Eastward Propagating Planetary Waves From the Stratosphere to the Lower Thermosphere (110 km) in Winter Antarctica

X. Chu, Xian Lu, Cao Chen, 2017 .

Simulation of Echo‐Photon Counts of a Sodium Doppler Lidar and Retrievals of Atmospheric Parameters

Li Xu, Xiong Hu, X. Chu, 2010 .

Fe Boltzmann temperature lidar: design, error analysis, and initial results at the north and south poles.

Xinzhao Chu, George C Papen, G. Papen, 2002, Applied optics.

First Simultaneous Lidar Observations of Thermosphere‐Ionosphere Fe and Na (TIFe and TINa) Layers at McMurdo (77.84°S, 166.67°E), Antarctica With Concurrent Measurements of Aurora Activity, Enhanced Ionization Layers, and Converging Electric Field

C. Gardner, Y. Nishimura, J. Plane, 2020, Geophysical research letters.

A thermospheric Na layer event observed up to 140 km over Syowa Station (69.0°S, 39.6°E) in Antarctica

T. Kawahara, K. Hosokawa, X. Chu, 2015 .

Inertia‐gravity waves in Antarctica: A case study using simultaneous lidar and radar measurements at McMurdo/Scott Base (77.8°S, 166.7°E)

S. Vadas, A. McDonald, X. Chu, 2013 .

First Lidar Observations of Quasi‐Biennial Oscillation‐Induced Interannual Variations of Gravity Wave Potential Energy Density at McMurdo via a Modulation of the Antarctic Polar Vortex

V. Harvey, Jian Zhao, X. Chu, 2020, Journal of Geophysical Research: Atmospheres.

Exploration of Whole Atmosphere Lidar: Mach-zehnder Receiver to Extend Fe Doppler Lidar Wind Measurements from the Thermosphere to the Ground

John A. Smith, X. Chu, 2016 .

Polar stratospheric clouds observed by a lidar at Rothera, Antarctica (67.5°S, 68.0°W)

Alan Z. Liu, Xinzhao Chu, Shawn E. Simpson, 2005, SPIE Optics + Photonics.

Polar Stratospheric Clouds Observed by Lidar in Antarctica and the Effect of Polar Vortex

P. Espy, X. Chu, G. Nott, 2007 .

High spectral resolution test and calibration of an ultra-narrowband Faraday anomalous dispersion optical filter for use in daytime mesospheric resonance Doppler lidar

John A. Smith, J. Friedman, X. Chu, 2012 .

Nocturnal thermal structure of the mesosphere and lower thermosphere region at Maui, Hawaii (20.7°N), and Starfire Optical Range, New Mexico (35°N) : Mesospheric Dynamic and Thermodynamic Studies

Chester S. Gardner, Xinzhao Chu, Steven J Franke, 2005 .

Seasonal variations of mesospheric Fe layers at Rothera, Antarctica

P. Espy, Han L. Liu, J. Plane, 2008 .

Two-dimensional Morlet wavelet transform and its application to wave recognition methodology of automatically extracting two-dimensional wave packets from lidar observations in Antarctica

X. Chu, Cao Chen, 2017 .

Na double-edge magneto-optic filter for Na lidar profiling of wind and temperature in the lower atmosphere.

B. Williams, X. Chu, C. She, 2009, Optics letters.

Shipborne MAX-DOAS Observations of Tropospheric Trace Gases over a Coastal City and the Yellow Sea near Qingdao, China

Xingtao Liu, X. Chu, D. Wei, 2019 .

Eliminating photon noise biases in the computation of second-order statistics of lidar temperature, wind, and species measurements.

C. Gardner, X. Chu, 2020, Applied optics.

Comparison of Three Methodologies for Removal of Random‐Noise‐Induced Biases From Second‐Order Statistical Parameters of Lidar and Radar Measurements

Xinzhao Chu, Jackson Jandreau, X. Chu, 2021, Earth and space science.

Field demonstration of simultaneous wind and temperature measurements from 5 to 50 km with a Na double-edge magneto-optic filter in a multi-frequency Doppler lidar.

Wentao Huang, Xinzhao Chu, J. Friedman, 2009, Optics letters.