This is known as tropospheric ducting and it can distort, or prevent radio reception. What causes tropospheric ducting? Normally, the higher you go into the atmosphere, the colder it is.

This is known as tropospheric ducting and can distort or prevent television reception. What causes Tropospheric Ducting? Normally, the higher you go into the atmosphere, the colder it is.

A new report launched at the conference in Azerbaijan warns certain greenhouse gases – dubbed super pollutants - contribute ...

FOR a decade or more the propagation of radio waves far beyond the horizon in the very high-frequency, ultra high-frequency and super high-frequency bands, together with their characteristic fast ...

So, researchers conducted a study using measurements and reanalysis data to examine the variability and long-term changes in global tropospheric water vapor. They analyzed the factors affecting ...

In a new study, characteristics of elevated moist layers, their seasonality, spatial distribution, structure, and the ...

The DX Info Centre Tropospheric Ducting Forecast site provides a six-day forecast of potential VHF, UHF and microwave radio and TV anomalous propagation.

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