作者: Gerard Auvray
DOI:
关键词: Casing 、 Transceiver 、 Radio relay 、 Direct communication 、 Remote radio head 、 Microphone 、 Electrical engineering 、 Mobile radio 、 Antenna (radio) 、 Electronic engineering 、 Engineering
摘要: A portable mobile radio transceiver for direct communication with a relay on satellite comprises casing microphone and an earpiece antenna mounted the casing. The main direction of radiation is substantially vertical when in position use which it held hand near head user.