摘要
PHS(个人手提电话系统,俗称小灵通)三信道移频直放站是近年来出现的一款使用便捷、高性价比的产品,它可以根据网络覆盖需要灵活安装在任何位置,即可作为基站的补充,增加覆盖或者优化室外覆盖,也可用于室内覆盖或作为分布式室内覆盖的信号源。文中介绍了PHS工作原理,并结合PHS网络优化过程中需要考虑的覆盖、优化及抗干扰等问题,详细说明了PHS三信道移频直放站的用途、使用环境和注意事项。
PHS 3 channel Frequency-shift Repeater is a convenient and high performance price ratio product which comes to use in recent years. It could be set anywhere according to the field conditions＇ requirements for the purpose of outdoor covering or optimizing, and indoor covering or the signal source of an indoor distribution system as well. This paper introduces PHS operation parameter. It propounds covering, optimization and anti-jamming question of PHS, and also application, working conditions, considerations in details while it＇s being used in PHS optimizing.
出处
《电子工程师》
2007年第6期34-37,共4页
Electronic Engineer
