Abstract
Wind profiling radars measure very high frequency or ultra high frequency radiation scattered by the clear atmosphere from around 70 m to 20 km altitude in the stratosphere and troposphere, and from 70 to 90 km in the mesosphere. The scattering mechanisms include turbulence, Fresnel scattering, and scattering from free electrons. Wind profiles are typically measured with a vertical resolution of 75-300 m every 15-30 min, with accuracy of 1-2 m s-1. The signal power and spectral width of the radar echoes contain information on atmospheric layers and turbulence, respectively. Radars are used in networks and in conjunction with other instruments for many applications.
| Original language | English |
|---|---|
| Title of host publication | Encyclopedia of Atmospheric Sciences |
| Subtitle of host publication | Second Edition |
| Publisher | Elsevier Inc. |
| Pages | 429-437 |
| Number of pages | 9 |
| ISBN (Electronic) | 9780123822260 |
| ISBN (Print) | 9780123822253 |
| DOIs | |
| State | Published - 2015 |
| Externally published | Yes |
Keywords
- Gravity waves
- Radio scattering
- Turbulence
- Wind profiler