[PDF] Top 20 Interhemispheric structure and variability of the 5-day planetary wave from meteor radar wind measurements
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Interhemispheric structure and variability of the 5-day planetary wave from meteor radar wind measurements
... 2012 from top to ...shown from left to right. 5DW structure and variability in 2011 were quite different from 2010, tending to be more variable in altitude and time at all sites, ... See full document
11
Planetary wave seasonality from meteor wind measurements at 7.4 S and 22.7 S
... inter-annual variability. The 16-day oscilla- tions at ...present from May to July pre- senting amplifications with clear inter-annual ...48- day window stepped by 1 ...16- day ... See full document
13
Seasonal and inter-annual variability of the quasi 2 day wave over Collm (51.3 N, 13 E) as obtained from VHF meteor radar measurements
... differ from the amplitudes in a single ...annual variability of the QTDW bursts, the amplitudes of sin- gle years are shown as light gray ...of 5 m s −1 during the rest of the year, apart from ... See full document
6
Dynamics of the lower thermosphere over South Pole from meteor radar wind measurements
... optical measurements A comparison between winds near 88 km altitude mea- sured by a colocated high resolution OH spectrometer, and our meteor radar winds near 95 km was conducted during 12 ... See full document
10
A nonlinear interaction event between a 16-day wave and a diurnal tide from meteor radar observations
... 2-day wave and tides, nonlinear interaction of the 16-day wave with tides was reported less, in partic- ular interaction with the diurnal ...16-day wave and the diurnal tide ... See full document
10
Parameters of internal gravity waves in the mesosphere-lower thermosphere region derived from meteor radar wind measurements
... background wind. using meteor radar data has been ...the meteor radar interferometric system to the zonal component means that the horizontal wave structure is not ... See full document
7
Improved analysis of all-sky meteor radar measurements of gravity wave variances and momentum fluxes
... this structure, indicating an upward progression of the wave, typical of tides and ...the meteor distribution, ob- served in ...asymmetrical meteor distri- bution might lead to erroneous ... See full document
20
The 16-day planetary waves: multi-MF radar observations from the arctic to equator and comparisons with the HRDI measurements and the GSWM modelling results
... strong wave ac- tivities mainly fall into the 40 ◦ –60 ◦ latitude band of both ...zonal wave am- plitudes are usually larger than the meridional ...prominent wave activities around the equato- rial ... See full document
19
Vertical and interhemispheric links in the stratosphere-mesosphere as revealed by the day-to-day variability of Aura-MLS temperature data
... high planetary wave activity in the South- ern Hemisphere (SH) ...to-year variability of the monthly means over 5 ...an interhemispheric link was also reproduced by the use of ... See full document
23
Meteor radar wind and temperature measurements over Collm (51.3°N, 13°E) and comparison with co-located LF drift measurements during autumn 2004
... between wind and temperature variability in August is not visible, since the QTDW structure cannot be inferred from daily ...zonal wind maximum around September 25 a clear long-period ... See full document
15
ANGEO - The 16-day planetary wave in the mesosphere and lower thermosphere
... A meteor radar located at Sheeld in the UK has been used to measure wind oscillations with periods in the range 10±28 days in the mesosphere/lower- thermosphere region at ...3.9°W from ... See full document
10
Multistatic meteor radar observations of gravity-wave–tidal interaction over southern Australia
... terms from 17 March through to 9 September 2018 are shown in ...the planetary-wave-induced modu- lation of the ...wind’s variability, as well as the moving av- erage in order to more closely ... See full document
22
Climatologies and long term changes in mesospheric wind and wave measurements based on radar observations at high and mid latitudes
... on meteor wind measurement, the long-term variability of winds, tides, and kinetic energy of planetary and gravity ...These measurements were done between the years 2002 and 2018 for ... See full document
25
Vertical propagation characteristics and seasonal variability of tidal wind oscillations in the MLT region over Trivandrum (8.5 N, 77 E): first results from SKiYMET Meteor Radar
... The wind observations from the SKiYMET Meteor Wind Radar, which became operational from June 2004, are used for the present ...This radar system operates at ...powerful ... See full document
13
Vertical propagation characteristics and seasonal variability of tidal wind oscillations in the MLT region over Trivandrum (8.5° N, 77° E): first results from SKiYMET Meteor Radar
... The wind observations from the SKiYMET Meteor Wind Radar, which became operational from June 2004, are used for the present ...This radar system operates at ...powerful ... See full document
15
Coded continuous wave meteor radar
... continuous wave specu- lar meteor radar (SMR) is described. The radar uses a con- tinuously transmitted pseudorandom phase-modulated wave- form, which has several advantages compared to ... See full document
11
Development of a meteor radar wind measuring facility
... Selecting AMOR wind measurements based on ground level wind and dir- ection over the Southern Alps for ground range correlation analysis would provide valuable information for[r] ... See full document
280
Radar meteor decay rate variability and atmospheric consequences
... use meteor decay times to determine temperatures. Pro- viding that the radar receiver phases are properly calibrated, so that the height determinations have minimal random er- ror, the correlation ... See full document
10
Tidal wind mapping from observations of a meteor radar chain in December 2011
... vertical wave- lengths for each component of each wind by linearly fitting the altitude variation of the tidal ...different wave modes whose con- tributions are comparable, the propagation directions ... See full document
14
Time-spatial parameters of internal gravity waves in the mesosphere-lower thermosphere region derived from meteor radar wind measurements
... the meteor radar wind data is ...the meteor radar wind time ...than 5 minutes will be suppressed. From the time series 5-minute averages are calculated; this ... See full document
10
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