The secure, high-capacity, jam-resistant wireless (non-satellite) system connects users with both digital data and voice communications.
这种安全、高容量、抗阻塞的无线（非卫星）系统通过数字数据以及话音通信使战场用户互连。
These MIDS-LVT terminals provide real-time data communications, situational awareness, navigation and digital voice capability, all in a jam-resistant, crypto-secured package.
MIDS - LVT终端提供了实时数据通信、动态感知、导航和数字语音功能，所有这些都在一个抗拥塞、加密保护的程序包中完成。
CDPD is based on the digital packet-data technology and arranged in a cellular mobile communications network manner.
CDPD是以数字分组数据技术为基础、以蜂窝移动通信为组网方式来配置的。
TETRA digital trunked systems provide secure, reliable and efficient voice and data communications, which are being widely used in many countries around the world.
TETRA数字集群系统提供安全、可靠以及高效率的语音和数据通信，在全球许多国家得到了广泛的应用。
System hardware circuit audio digital signal source achieve this functions: sound signals, sound intensity level control, data communications, liquid crystal display, alarm and power.
系统硬件电路包括音频数字信号源实现声音信号产生、数字声强级控制、多机数据通信、液晶显示和电源等模块单元。
The wireless communications unit (18) is arranged to transmit digital data packets comprising stylus deflection data and a probe identity code.
所述无线通信单 元（18）布置成发送包括探针偏转数据和探头标识码的数字数据包。
The wireless communications unit (18) is arranged to transmit digital data packets comprising stylus deflection data and a probe identity code.
所述无线通信单 元（18）布置成发送包括探针偏转数据和探头标识码的数字数据包。
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