Sub‐Nyquist receiver using sampling frequency and instant offsets

Abstract With rapid advance in analogue‐to‐digital converters, more analogue‐to‐digital converters in the market can cover multiple Nyquist zones. As a result, the implementation of a sub‐Nyquist receiver designed to cover a bandwidth wider than what is dictated by Nyquist theory has become more fea...

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Bibliographic Details
Main Authors: Chi‐Hao Cheng, Gregory Dye, Jason Pennington
Format: Article
Language:English
Published: Wiley 2021-02-01
Series:The Journal of Engineering
Online Access:https://doi.org/10.1049/tje2.12004
Description
Summary:Abstract With rapid advance in analogue‐to‐digital converters, more analogue‐to‐digital converters in the market can cover multiple Nyquist zones. As a result, the implementation of a sub‐Nyquist receiver designed to cover a bandwidth wider than what is dictated by Nyquist theory has become more feasible than ever. This article presents a sub‐Nyquist receiver using both different sampling rates and an offset at sampling instant. Compared with other sub‐Nyquist receivers, the proposed design is straightforward to implement and can avoid issues conventional sub‐Nyquist receivers encounter at the presence of multiple signals.
ISSN:2051-3305