2 电子书 Committee on Scientific Use of the Radio Spectrum
Board on Physics and Astronomy & Committee on Radio Frequencies: Spectrum Management for Science in the 21st Century
Radio observations of the cosmos are gathered by geoscientists using complex earth-orbiting satellites and ground-based equipment, and by radio astronomers using large ground-based radio telescopes. …
PDF
英语
DRM
€52.21
Board on Physics and Astronomy & Committee on Radio Frequencies: Spectrum Management for Science in the 21st Century
Radio observations of the cosmos are gathered by geoscientists using complex earth-orbiting satellites and ground-based equipment, and by radio astronomers using large ground-based radio telescopes. …
EPUB
英语
DRM
€89.62
