Theoretical and numerical results show that the new scheme has an improved performance and remarkable complexity simplicity as compared with the classical digital delay-locked loop.

理论分析和数值结果表明，该方案较传统的延迟锁定跟踪方案明显降低了实现复杂度，而且性能有所提高。

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In this paper, the optimization method was used to design the interface circuit, and use VHDL description to design low voltage digital delay timer.

在电路设计过程中，对后级接口电路进行了最优化设计，采用VHDL描述的方式实现了低压数字延时电路模块的设计。

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Based on principals of interference of acoustic waves and simplified digital delay-line, comb filter effect induced by superposition of reflections from steps is presented.

从声波干涉的基本原理出发，通过数字延时线的简化分析，说明了多级台阶反射声的叠加对声波频率产生的梳状滤波效果。

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Philips cites studies saying that some 30% of home networking products are returned because people cannot get them to work, and almost half the people thinking about buying a digital camera delay their purchase because they fear they might find it too complicated.

ECONOMIST: Not a dog, but a mobile phone

On Monday, the U.S. Senate passed the DTV Delay Act, which postpones the deadline to switch from an analog to a digital signal to June 12 from Feb. 17.

FORBES: In The Air

Before the introduction of magnetic tape, digital storage for early computers used punched cards, paper tape as well as more exotic technologies such as mercury delay lines and the phosphors on cathode ray tubes.

FORBES: Magnetic Tape Turns 60