[PDF] Top 20 Energetics and structure of the lower E region associated with sporadic E layer
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Energetics and structure of the lower E region associated with sporadic E layer
... The duration of the triangular sweep voltage is 0.25 s and, therefore, one v-i characteristic curve is obtained every 0.125 s. The output voltages of Gain L and H are sampled with 400 Hz and digitized with an 8-bit AD ... See full document
8
Sporadic E layer at mid-latitudes: average properties and influence of atmospheric tides
... al.: Sporadic E layer at mid-latitudes 1435 Figure ...the E region, unlike the HTI plots shown in ...trace associated with the descent of the day- time semidiurnal tide is no ... See full document
14
Coincident extremely large sporadic sodium and sporadic E layers observed in the lower thermosphere over Colorado and Utah
... strong sporadic sodium layer was al- ready present in both ...The sporadic layer was apparent at about 103 km altitude lasting for about ...double layer structure most of the ... See full document
6
Occurrence of the blanketing sporadic E layer during the recovery phase of the October 2003 superstorm
... the E region during that ...q layer, that is associated with EEJ plasma instabilities, which are in turn driven by the EEJ electric field, that we have stated was weak during that ... See full document
9
Sporadic-E associated with the Leonid meteor shower event of November 1998 over low and equatorial latitudes
... of E s lay- ers having a close linkage with meteoric activity, there are numerous examples where the results are ...equatorial region scatter echoes would be seen far be- yond the critical frequency of the ... See full document
11
Lower E-region echoes over the magnetic equator as observed by the MF radar at Tirunelveli (8.7 N, 77.8 E) and their relationship to
... al.: Lower E-region MF radar echoes almost totally blanketing the F ...to E sq and E sb during CEJ events in terms of their height of occurrence, signal strength and associated ... See full document
12
Study of sporadic E layers based on GPS radio occultation measurements and digisonde data over the Brazilian region
... The comparison of Es altitudes and intensities from RO profiles with those from coinciding ground-based digisonde data revealed that there is a large correspondence between both measurement techniques. The high ... See full document
7
Multi-layer structure of mid-latitude sporadic- observed during the SEEK-2 campaign
... ionospheric region, sporadic-E layers (E s layers) have often been observed, revealing multi- ple ...The E s layers observed during the SEEK-2 rocket campaign showed double electron ... See full document
9
Electron density and plasma waves in mid-latitude sporadic-<i>E</i> layer observed during the SEEK-2 campaign
... (QPEs) associated with mid-latitude sporadic-E(E s ) ...the E s layers by using the impedance probe on board two ...the E s layers along the rockets’ trajectories near the ... See full document
12
Equatorial sporadic E layer abnormal density enhancement during the recovery phase of the December 2006 magnetic storm: A case study
... bursts associated with strong magnetic storms during solar cy- cle 23 (not shown here), including the present ...for E -region ...the E s layer ... See full document
7
E- and F-region coupling between an intense sporadic E layer and a mesoscale traveling ionospheric disturbance
... the E and F re- gions involves the conductivity in the two ...the E, F and E-region valley regions for 7 h just after sun- set the F-layer conductivity was almost two orders of magni- ... See full document
8
Electron temperature in nighttime sporadic E layer at mid-latitude
... The mechanism of the abnormal increase in the negative potential of the rocket is not clear at this moment. However, one possible explanation could be related to the collection of the electrons/ions of the sounding ... See full document
9
On the influence of solar activity on the mid-latitude sporadic E layer
... Es layer, the foEs and fbEs values recorded between 10:00 LT and 14:00 LT were used to calculate the time series of mean values around 12:00 LT, foEs 12LT and fbEs 12LT (black curves in ...Es layer between ... See full document
8
Planetary wave oscillations in sporadic E layer occurrence at Wuhan
... in E s occurrence and simultaneous neutral winds, both measured at the same location ...in E s occurrence and the MLT ...of E s occurrence and the wind data also show a good ...with E s at ... See full document
6
Inter-decadal variability of Sporadic-E layer at Argentine Islands, Antarctica?
... Esporádicas E, ionosfera, variaciones interdecadales, península ...of Sporadic-E layer (Es) occurrence and of various Es characteristics over Argentine Islands ... See full document
5
Sporadic E A Mystery Solved?
... Figure 3—A neutral wind perpendicular to the magnetic field B creates a slightly skewed (and slightly slower) ion wind. Plasma Instability The gases in the ionosphere can be considered a plasma because they are partially ... See full document
5
ANGEO - More evidence for a planetary wave link with midlatitude E region coherent backscatter and sporadic E layers
... seasonal E s ...pause region around 95 km, measured from Collm, ...and E s layer occurrence with those in the neutral wind show some reasonable ...midlatitude E region ... See full document
15
ANGEO - The lunar tide in sporadic E
... appropriate height is that where the sporadic E layer has been formed by the background tide. We have chosen an average value from the corresponding Es data for the particular local time, month and ... See full document
8
Study of sporadic-E clouds by backscatter radar
... ionospheric structure and behaviour in the northwest Australian ...of sporadic-E layers, parti- cularly their spatial extent, motion and evolution with ...of sporadic-E ... See full document
6
On the solar cycle dependence of the amplitude modulation characterizing the mid-latitude sporadic E layer diurnal periodicity
... It is believed that the formation of Es is caused by vertical wind shears in the neutral horizontal winds. In fact, this particular wind geometry, along with the combined action of ion-neutral collisional coupling and ... See full document
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