Precipitable water observed by ground-based GPS receivers and microwave radiometry

Physics & Astronomy

• Global Positioning System 100%
• water vapor 63%
• receivers 52%
• microwaves 42%
• water 36%
• radiometers 32%
• radiosondes 29%
• regression analysis 9%
• meteorological instruments 9%
• weather stations 7%
• sky brightness 7%
• Taiwan 6%
• brightness temperature 5%
• weather 5%
• polar regions 5%
• Japan 4%
• humidity 4%
• surface temperature 4%
• standard deviation 4%
• atmospheres 3%
• estimates 2%
• temperature 1%

Earth & Environmental Sciences

• precipitable water 77%
• microwave 54%
• water vapor 53%
• GPS 50%
• radiometer 26%
• radiosonde 20%
• brightness temperature 4%
• weather station 4%
• humidity 3%
• surface temperature 3%
• weather 3%
• atmosphere 2%
• need 2%
• temperature 1%