Absolute calibration of a wideband antenna and spectrometer for accurate sky noise temperature measurements

Physics & Astronomy

• noise temperature 100%
• sky 74%
• temperature measurement 71%
• antennas 68%
• spectrometers 59%
• broadband 55%
• analyzers 46%
• amplifiers 41%
• reflectance 36%
• forks 33%
• estimates 30%
• white noise 27%
• low noise 25%
• impedance 19%

Engineering & Materials Science

• Spectrometers 92%
• Temperature measurement 83%
• Electric network analyzers 63%
• Calibration 60%
• Antennas 50%
• Low noise amplifiers 30%
• Acoustic impedance 19%
• Temperature 10%

Earth & Environmental Sciences

• antenna 75%
• spectrometer 66%
• calibration 53%
• temperature 29%
• radio 17%
• method 12%
• index 10%
• test 7%