Three-dimensional numerical ray tracing on a phenomenological ionospheric model

Physics & Astronomy

• ionospherics 95%
• ray tracing 88%
• Taiwan 81%
• ionospheric electron density 47%
• ionosondes 46%
• ionograms 46%
• radio occultation 46%
• radio transmission 42%
• D region 40%
• E region 39%
• scale height 37%
• constellations 37%
• climate 36%
• meteorology 34%
• spherical harmonics 33%
• ionospheres 30%
• continuity 29%
• transmitters 28%
• rays 24%
• methodology 23%
• incidence 23%
• gradients 18%
• predictions 15%
• magnetic fields 14%

Engineering & Materials Science

• Ray tracing 100%
• E region 52%
• D region 47%
• Meteorology 41%
• Carrier concentration 40%
• Ionosphere 37%
• Radio transmission 35%
• Magnetic fields 25%
• Earth (planet) 24%
• Transmitters 23%
• Derivatives 23%

Earth & Environmental Sciences

• ray tracing 99%
• radio 50%
• COSMIC 39%
• spherical harmonics 34%
• electron density 31%
• magnetic field 25%
• parameter 19%
• method 18%
• methodology 16%
• prediction 14%
• effect 6%