1) wireless calling
无线呼叫
1.
Given that most current indoor calling systems are wire system, this paper introduces a design method of a wireless calling system which is made up of such chips as AT89C51,PT2272/2262 and ISD4003 with the circuit of system designing and software designing procedures given.
基于目前的室内呼叫系统多是有线系统,本文介绍了一种由AT89C51、PT2262/2272编译码器、ISD4003语音等芯片组成的无线呼叫系统的设计方案,并给出了系统设计的原理框图和软件设计流程。
2) paging
[英]['peidʒiŋ] [美]['pedʒɪŋ]
(无线电)呼叫，播叫
4) simplex wireless call
单工无线呼叫
1.
Design of simplex wireless call and data transmit system based on MCU;
基于单片机的单工无线呼叫及数据传送系统的设计
5) raiotelephone call
无线电话呼叫
6) raiotelex call
无线电传呼叫
补充资料：无线电通信波段(见无线电通信)
无线电通信波段(见无线电通信)
radio communication wave range
wuxiandian tongXin boduan无线电通信波段(rads。。ommunicationWaVe range)见无线电通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条