personal communications services (pcs)中文什么意思

• 个人通信服务

• personal:    adj. 1.个人的，私人的；一身的，自身的。 2.本人 ...
• communication:    n. 1.通讯，通知；交换；信息；书信，口信，通报。 2 ...
• service:    n. 1.服务；工作；公务；职务；事务；业务；行政部门( ...
• pc:     PC ＝ 1.patrol craft 巡逻 ...
• pcs personal communications services:    个人通信服务

例句与用法

1. The radio spectrum used in narrowband personal communications services ( pcs )
   用于窄带个人通信业务（ pcs ）的无线频谱。
2. Personal communications services ( pcs ) - two - way , voice and digital , wireless telecommunications system
   个人通讯服务-是一种双向、音频和数字无线通讯系统。
3. Important developments in hong kong ' s telecommunications sector in 1997 included the launching of personal communications services ( pcs ) , and the licensing of competitive international virtual private network services and international simple resale services for facsimile and data
   年内，本港电讯业的重大发展计有：推出个人通讯服务、为富竞争性的国际虚拟专用网络服务，以及传真及数据国际简单分销服务签发牌照。
4. Code - division multiple - access ( cdma ) technology has become the main technology studied in the personal communication service ( pcs ) recently because it has lots of benefits , such as large system content , high voice quality , easy frequency scheme , low cost of the net making and so on
   码分多址技术因其具有系统容量大、语音质量高、频率规划简单、建网成本较低等众多优点，已成为近年来个人通信业务中研究的主要技术。
5. Wireless position location has received considerable attention over the past few years due to the united states federal communications commission ' s ( fcc ) 1996 report and order . the fcc mandate requires that all wireless service providers , including cellular , personal communications services ( pcs ) , and some special mobile radio ( smr ) licensees , provide location information for enhanced - 911 ( e - 911 ) safety services
   随着美联邦通信委员会于1996年提出要求各种无线蜂窝网对发出e - 911紧急呼叫的移动台提供满足一定精度要求的定位服务以来，无线蜂窝定位技术一直引起广泛的关注。