The short-wave radio is the most expensive of all.
这部短波收音机是所有当中最贵的一部。
There are radio waves from Los Angeles, radio waves from San Diego, even short wave radio waves from who-knows-where, all over the place.
有来自洛杉矶的电波、来自圣迭哥的颠簸、甚至有不知哪里来的短波，到处都是。
This paper gives out a principle of medium-short wave receiver according to software radio technology. It can realize all function of medium-short wave receiver NBDP device, DSC device.
此文提出利用软件无线电技术实现海上中短波接收机的原理，该原理的研究能够实现现有海上中短波接收机、NBDP、DSC的功能。
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