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近年来,随着经济水平的提升和社会快速发展,传统模拟广播技术已逐渐向数字技术转型,发展数字广播可以说是广播技术必然趋势。对此,本文则为从DAB、DRM以及HD-Radio等分析其技术以及应用现状和发展,望给予数字广播工作人员提供参考。
In recent years, with the improvement of the economic level and the rapid development of society, the traditional analog broadcasting technology has been gradually transformed into digital technology. The development of digital broadcasting can be regarded as an inevitable trend of broadcasting technology. In this regard, this article is for the DAB, DRM and HD-Radio analysis of its technology and application status and development, hope to give digital radio staff a reference.