Sentence examples for f layer from inspiring English sources

At night, however, it can reflect only off the high-altitude F layer, creating very long transmission ranges.

At night, with no intervening layers of the ionosphere present, reflection off the F layer can yield extremely long transmission ranges.

This study brings out an important manifestation of morning time F layer base region dynamics.

At sunrise, a layer, classified as F0.5, tears off the normal F layer and start descending as the time develops.

During those scintillations associated with the nighttime magnetic storms, the height of F layer base (h'F) was evidently increased.

minimum virtual height of F layer.

The pre-sunrise uplift at mid-latitudes seems to be apparent due to 'thinning' of the F- layer bottom side.

The relative consumption of the L-layer litter was always the highest followed by the understory and F-layer litter.

Negative storm phases, F-layer density decreases, are also present in the pre-dawn and pre-noon sectors.

In addition, the low-latitude station SJC (dip latitude 17.6°S) presented decrease in the F-layer densities (negative phase), whereas Palmas presented increase in the F-layer densities (positive phase) during the main phase.

We compared the ionospheric parameters such as the peak electron density of the F-layer (NmF2) and the peak height of the F-layer (hmF2) for a 3-year period, 2004 2006.