Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing

Real-time dynamic Fourier analysis of high-speed signals is difficult using either digital or analog schemes. Here, the authors present a universal analog approach that can track the changing frequency spectrum of waveforms in a real-time fashion at the nanosecond level, continuously and with no gap...

Full description

Bibliographic Details
Main Authors: Saikrishna Reddy Konatham, Reza Maram, Luis Romero Cortés, Jun Ho Chang, Leslie Rusch, Sophie LaRochelle, Hugues Guillet de Chatellus, José Azaña
Format: Article
Language:English
Published: Nature Portfolio 2020-07-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-17119-2
_version_ 1818856191484231680
author Saikrishna Reddy Konatham
Reza Maram
Luis Romero Cortés
Jun Ho Chang
Leslie Rusch
Sophie LaRochelle
Hugues Guillet de Chatellus
José Azaña
author_facet Saikrishna Reddy Konatham
Reza Maram
Luis Romero Cortés
Jun Ho Chang
Leslie Rusch
Sophie LaRochelle
Hugues Guillet de Chatellus
José Azaña
author_sort Saikrishna Reddy Konatham
collection DOAJ
description Real-time dynamic Fourier analysis of high-speed signals is difficult using either digital or analog schemes. Here, the authors present a universal analog approach that can track the changing frequency spectrum of waveforms in a real-time fashion at the nanosecond level, continuously and with no gaps.
first_indexed 2024-12-19T08:20:35Z
format Article
id doaj.art-74f108304b324c2ab828267158498884
institution Directory Open Access Journal
issn 2041-1723
language English
last_indexed 2024-12-19T08:20:35Z
publishDate 2020-07-01
publisher Nature Portfolio
record_format Article
series Nature Communications
spelling doaj.art-74f108304b324c2ab8282671584988842022-12-21T20:29:23ZengNature PortfolioNature Communications2041-17232020-07-0111111210.1038/s41467-020-17119-2Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processingSaikrishna Reddy Konatham0Reza Maram1Luis Romero Cortés2Jun Ho Chang3Leslie Rusch4Sophie LaRochelle5Hugues Guillet de Chatellus6José Azaña7Institut National de la Recherche Scientifique—Énergie, Matériaux et Télécommunications (INRS-EMT)Institut National de la Recherche Scientifique—Énergie, Matériaux et Télécommunications (INRS-EMT)Institut National de la Recherche Scientifique—Énergie, Matériaux et Télécommunications (INRS-EMT)Centre for Optics, Photonics and Lasers (COPL), Department of Electrical and Computer Engineering, Université LavalCentre for Optics, Photonics and Lasers (COPL), Department of Electrical and Computer Engineering, Université LavalCentre for Optics, Photonics and Lasers (COPL), Department of Electrical and Computer Engineering, Université LavalInstitut National de la Recherche Scientifique—Énergie, Matériaux et Télécommunications (INRS-EMT)Institut National de la Recherche Scientifique—Énergie, Matériaux et Télécommunications (INRS-EMT)Real-time dynamic Fourier analysis of high-speed signals is difficult using either digital or analog schemes. Here, the authors present a universal analog approach that can track the changing frequency spectrum of waveforms in a real-time fashion at the nanosecond level, continuously and with no gaps.https://doi.org/10.1038/s41467-020-17119-2
spellingShingle Saikrishna Reddy Konatham
Reza Maram
Luis Romero Cortés
Jun Ho Chang
Leslie Rusch
Sophie LaRochelle
Hugues Guillet de Chatellus
José Azaña
Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
Nature Communications
title Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
title_full Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
title_fullStr Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
title_full_unstemmed Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
title_short Real-time gap-free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
title_sort real time gap free dynamic waveform spectral analysis with nanosecond resolutions through analog signal processing
url https://doi.org/10.1038/s41467-020-17119-2
work_keys_str_mv AT saikrishnareddykonatham realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT rezamaram realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT luisromerocortes realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT junhochang realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT leslierusch realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT sophielarochelle realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT huguesguilletdechatellus realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing
AT joseazana realtimegapfreedynamicwaveformspectralanalysiswithnanosecondresolutionsthroughanalogsignalprocessing