It’s proved that they can be part functions of digital radio receiver. The system described in this paper meets the original requirements.
文章中的解调、ITU测量、频谱分析结果符合实际信号特征,研究成果具有实用价值,可以作为数字无线电接收机的一部分功能使用。
参考来源 - 基于软件无线电的基带解调和频谱分析系统的实现·2,447,543篇论文数据，部分数据来源于NoteExpress
N-UNCOUNT Digital radio is radio in which the signals are transmitted in digital form and decoded by the radio receiver. 数字广播
...those with access to digital radio, satellite TV, or the Internet.
…能够接收数字广播、卫星电视或连接互联网的人。
N-COUNT A digital radio is a radio that can receive digital signals. 数码收音机
Manufacturers are working on a new generation of cheaper digital radios.
厂家正在生产新一代更便宜的数码收音机。
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