Incoherent scatter observations of thin ionization layers at Sondrestrom

Engineering & Materials Science

• Antennas 16%
• Chemical analysis 8%
• E region 93%
• Electric fields 47%
• Experiments 27%
• F region 23%
• Ionization 100%
• Ions 23%
• Scanning 9%
• Temperature 5%

Physics & Astronomy

• antennas 13%
• cycles 5%
• E region 42%
• electric fields 18%
• estimates 4%
• F region 10%
• high altitude 9%
• high resolution 9%
• ionization 53%
• ions 7%
• low altitude 10%
• near fields 6%
• night 25%
• pulses 3%
• quadrants 9%
• scanning 4%
• temperature 2%

Earth & Environmental Sciences

• antenna 14%
• E region 40%
• electric field 28%
• experiment 18%
• F region 9%
• ion 9%
• ionization 75%
• temperature 2%