中国日报网3 天
Main antenna reflector of 40-meter-aperture radio telescope installed
The installation of the main reflector for the antenna system of the 40-meter-aperture radio telescope completes in Shigatse, Xizang autonomous region, Oct 7, 2024. [Photo/CCTV News] The main ...
IEEE27 天
A Compact Broadband Loop Complementary Source Antenna with Switchable Tilted Beams for ...
Abstract: A compact broadband loop complementary source antenna with four switchable tilted beams is proposed in this paper. The antenna is constructed by adding vertical quarter wavelength shorting ...
中国日报网27 天
Main antenna reflector of 40-meter-aperture radio telescope installed
The installation of the main reflector for the antenna system of the 40-meter-aperture radio telescope completes in Shigatse, Xizang autonomous region, Oct 7, 2024. [Photo/CCTV News] The main ...