Active low-element antenna array for local navigation system

by Shirokov Igor, Shirokova Elena, Serdyuk Igor, Mordvinova Anna
Published 2019-01-01

Measurements of X-ray radiation of the Sun on the heliogeophysical measuring equipment of spacecraft of the Russian Hydrometheorological Service

by Nusinov Anatoly, Minligareev Vladimir, Repin Andrey, Shirokov Igor
Published 2019-01-01