use radio device 使用收音机 ; 无线电 ; 使用车内无线电
digital product and radio device 数码产品与音频类产品
land mobile radio device 陆地移动无线电设备
radio directive device 无线电定向设备 ; 无线电定向装置 ; 无线电定向装备
use e radio device 向上切换站牌
radio broadcast amplifying device 无线广播扩音装置
radio homing device 无线电归航设施
radio-aiming device 无线电瞄准装置
Radio test device RTD 无线测试设备的数字处理单元
一种是无线电定位法。
Based on MATLAB, the primary concepts of the spread spectrum are simulated. The system design and interface technology of a spread spectrum radio device is simply discussed.
基于MATLAB，对扩频通信技术有关概念进行了仿真分析，并简要讨论了点对点扩频电台的系统设计和接口技术。
There is audio speaker near the edge of the both sides in the helmet, the junctions of two speakers' leads are connected with the small radio device through leads respectively.
在头盔 的边缘两侧近耳朵边缘各有一用于放音的喇叭，两喇叭导线接线端分别通过导线和小型收音 装置相连接。
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