Antennas are essential components of all equipment that uses radio. They are used in
systems such as communications receivers radio broadcasting, two-way radio, radar, cell phones, GPS and satellite communications, as well as other devices such
as garage door openers, wireless microphones, bluetooth enabled devices, wireless
computer networks, baby monitors, and RFID tags on merchandise
选项:
A:正确;
B:错误
发布时间:2024-04-12 10:31:51