Results 21 to 30 of about 5,559,122 (287)

Analysis of double-parallel amplified recirculating optical-delay lines [PDF]

open access: yes, 1994
A novel method of analysis of double-parallel amplified recirculating optical-delay lines (DPAROD) is presented. The location of the maxima and the minima of the transfer function for this configuration is calculated and experimentally demonstrated.
López Amo, Manuel   +3 more
core   +1 more source

Theory of Synthesis of Asymmetrical Delay Line with the Surface Acoustic Wave

open access: yesArchives of Acoustics, 2019
The aim of this publication is to design a procedure for the synthesis of an IDT (interdigital transducer) with diluted electrodes. The paper deals with the surface acoustic waves (SAW) and the theory of synthesis of the asymmetrical delay line with the ...
Milan ŠIMKO   +7 more
doaj   +1 more source

Emulation of an Optical Flexible Delay Line by Parallel Variable Optical Delay Lines [PDF]

open access: yesIEEE Communications Letters, 2010
In this letter, we consider the discrete-time setting and propose a construction of an optical flexible delay line by parallel variable optical delay lines (VODLs) under a very simple packet routing scheme. We show that to exactly emulate an optical flexible delay line with maximum delay d (time slots), where d is a positive integer, it is necessary ...
Duan-Shin Lee   +4 more
openaire   +1 more source

Amplified Fiber-Optic Recirculating Delay Lines [PDF]

open access: yes, 1994
Experimental and theoretical results on single- and double-amplified recirculating delay lines are presented. One of our aims is to emphasize their application as filters, showing a wide flexibility of design.
Vizoso, Beatriz   +6 more
core   +4 more sources

Surface Acoustic Wave (SAW) Vibration Sensors

open access: yesSensors, 2011
In the paper a feasibility study on the use of surface acoustic wave (SAW) vibration sensors for electronic warning systems is presented. The system is assembled from concatenated SAW vibration sensors based on a SAW delay line manufactured on a surface ...
Jerzy Filipiak   +2 more
doaj   +1 more source

Wave Analogs of Media Based on Phase Locked Loops

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2020
Introduction. At present, phase locked loops (PLLs) are widely used: from optimal signal detection and frequency synthesis to automatic control of phase distribution in phased scanned arrays.
L. A. Tsyrulnikova   +2 more
doaj   +1 more source

On-chip tunable photonic delay line

open access: yesAPL Photonics, 2019
An on-chip tunable photonic delay line is a key building block for applications including sensing, imaging, and optical communication. However, achieving long and tunable delay lines within a small footprint remains challenging.
Xingchen Ji   +6 more
doaj   +1 more source

A digital delay locked loop with a monotonic delay line

open access: yesElectronics Letters, 2023
This paper proposes a digital delay locked loop (DLL) with a monotonic delay line (DL). This DLL adopts the calibration mode to reduce the non‐monotonic effects for the coarse‐tuning delay line (CTDL) and the fine‐tuning delay line (FTDL).
Jen‐Chieh Liu, Chuan Yang
doaj   +1 more source

Synthesis of All-Digital Delay Lines [PDF]

open access: yes2017 23rd IEEE International Symposium on Asynchronous Circuits and Systems (ASYNC), 2017
© 2017 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component
Moreno Vega, Alberto, Cortadella, Jordi
openaire   +3 more sources

A Ping-Pong Methodology for Boosting the Resilience of Cell-Based Delay-Locked Loop

open access: yesIEEE Access, 2019
In this paper, we present a cell-based delay-locked loop (DLL) with an enhanced continuous tracking range. The main contribution is a novel delay line architecture called ping-pong delay line, making it highly resilient to process and temperature ...
Zheng-Hong Zhang, Wei Chu, Shi-Yu Huang
doaj   +1 more source

Home - About - Disclaimer - Privacy