The phase locked loop (PLL) frequency synthesizer for digital tuning system(DTS), which is used in DTS of car radio receiver, is presented.

针对一个汽车音响收音数字调谐系统的实例，介绍了一种广播用双波段锁相环频率合成芯片的设计方法。

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A combined tuning technique of digital tuning and analog tuning is used to improve the phase noise of frequency synthesizer by decreasing the gain of VCO.

该频率综合器采用模拟调谐和数字调谐相结合的技术来提高相位噪声性能。

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This paper analyses the digital sound tuning part in the overall controlling system and discusses the soft-hardware realization of the digital tuning function in Car-DVD.

本文针对整个控制系统中的数字调谐部分，介绍了车载d VD中数字调谐功能的软硬件的实现。

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Sure, digital tuning and presets make this less useful than it might have been a few years ago, but we like the idea of being able to scroll and randomly find a station we might like, without having to wait for a station break to find out where we are.

ENGADGET: Sonus 1XT DAB radio with voice navigation

Switchback after switchback finally leads to the telescope itself, where Annis, a Fermilab astrophysicist and colleagues, have been fine-tuning the attached digital camera that offers the next best hope in answering questions about the true nature of dark energy responsible for the inexplicable accelerating expansion of the observable universe.

FORBES: Dark Energy Camera Could Reshape Einstein Cosmology