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当前位置:bbin体育 » 技术支持 » 短波和卫星电话是应急通信的主要工具

短波和卫星电话是应急通信的主要工具

字号:T|T
文章出处:责任编辑:人气:-发表时间:2015-06-08 09:46:00

 一般的车载电台多工作在VHF/UHF超短波波段,其特点是视距传播模式信号传输稳定,如果没有较大的障碍物阻挡,通信距离可以达十多公里甚至数十公里。同时,车载电台采用FM调频制式工作,信号的抗干扰性能更强,话音信号可以保持更清晰饱满,方便普通的汽车使用者使用车载电台完成通信。

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