Radio science issues surrounding HF/VHF/UHF radar meteor studies

Physics & Astronomy

• meteoroids 100%
• radar 80%
• echoes 46%
• radar scattering 37%
• meteor trails 25%
• scattering cross sections 22%
• atmospheric density 12%
• atmospheric temperature 10%
• plasma diffusion 10%
• magnetohydrodynamic stability 9%
• coma 9%
• plasma frequencies 8%
• travel 7%
• alignment 5%
• apertures 5%
• scattering 3%
• pulses 3%
• simulation 2%

Earth & Environmental Sciences

• meteor 88%
• radio 66%
• radar 55%
• science 49%
• scattering 23%
• plasma 23%
• frequency dependence 19%
• cross section 18%
• alignment 7%
• travel 6%
• simulation 3%
• temperature 2%
• distribution 2%
• rate 2%