Journal profile · ENGINEERING, ELECTRICAL & ELECTRONIC
Frontiers in Signal Processing
ISSN 2673-8198 · Frontiers Media S.A. · Switzerland
Frontiers in Signal Processing: CAS Zone 4 · Engineering (2025 upgraded edition); impact factor 2.6 (journal website); fully open access; APC charged, amount not published; review about 11 weeks (community reports); 28 articles in 2025; indexed in ESCI and Scopus.
Scope
Aims, scope and focus
Frontiers in Signal Processing is published by Frontiers Media S.A. and is in Zone 4 of Engineering in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Speech and Audio Processing, Music and Audio Processing and EEG and Brain-Computer Interfaces, together about 23% of its articles. Its main subfields are Computer Vision and Pattern Recognition. (generated from OpenAlex topic counts and CAS ranking data)
Frontiers in Signal Processing is a DOAJ indexed journal that explores the detection, prediction, classification, as well as understanding of signal processing. Led by Field Chief Editor Prof Asoke K Nandi (Brunel University London, UK), the journal welcomes manuscripts on any (e.g., theoretical, practical, algorithmic, and implemental) aspect of signal processing and image processing. This journal covers a wide range of topics, including but not limited to: audio and acoustic signal processing biomedical signal processing image processing radar signal processing signal processing theory signal processing for communications statistical signal processing systems health diagnosis and prognosis. The journal covers both one-dimensional and multi-dimensional signals. All research addressing detection, estimation, prediction, classification, systems, and understanding of signal processing will be considered, including original research papers and review papers. Interdisciplinary manuscripts containing significant signal processing contributions are welcome. The journal actively welcomes submissions which support and advance the UN’s Sustainable Development Goals (SDGs), notably SDG 9: industry, innovation and infrastructure; and SDG 13: climate action. Frontiers in Signal Processing is committed to advancing developments in the field of signal processing by allowing unrestricted access to articles, and communicating scientific knowledge to researchers and the public alike, to enable the scientific breakthroughs of the future. Frontiers in Signal Processing is a member of the Committee on Publication Ethics.
From the journal's Aims & Scope
Research area (LetPub): ENGINEERING, ELECTRICAL & ELECTRONIC
Editorial board by country: none in mainland China; most named United States 3, United Kingdom 3, Canada 3, France 2, Italy 1 (17 members with a country) Editorial board ↗Publisher website ·
Main research topics OpenAlex counts of recent articles; shares are approximate
- Speech and Audio ProcessingComputer Science10.2%
- Music and Audio ProcessingComputer Science7%
- EEG and Brain-Computer InterfacesNeuroscience5.9%
- Radar Systems and Signal ProcessingEngineering4.7%
- Advanced Image Processing TechniquesComputer Science4.7%
- Music Technology and Sound StudiesComputer Science4.7%
- Image and Video Quality AssessmentComputer Science4.3%
- Speech Recognition and SynthesisComputer Science3.9%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Engineering Zone 4
| Level | Category | Zone |
|---|---|---|
| Major | Engineering | Zone 4 |
| Minor | Engineering, Electrical & Electronic | Zone 4 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Engineering Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Engineering | Zone 3 |
| Minor | Engineering, Electrical & Electronic | Zone 3 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Not covered
Not covered by this edition.
Database indexing
ESCIScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
Web of SciencePublisher website
Other: EBSCO, ProQuest, Dimensions, CNKI, Astrophysics Data System, CLOCKSS, Crossref
As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.
Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.
Metrics
Impact metrics and publication volume
Impact
- Impact factor (publisher)
- 2.6Publisher website ·
- CiteScore 2026-06
- 7.5LetPub ·
- CiteScore (publisher)
- 7.5Publisher website ·
- SJR 2026-06
- 0.61LetPub ·
- SNIP 2026-06
- 1.18LetPub ·
- h-index
- 20OpenAlex ·
- i10-index
- 49OpenAlex ·
- 2-year mean citedness
- 2.35OpenAlex ·
- Self-citation rate
- 0%LetPub ·
- Share of gold OA articles
- 100%LetPub ·
Volume
- Articles per year
- 24LetPub ·
Articles by year OpenAlex count · 224 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 47 | 47 | 10 |
| 2025 | 28 | 28 | 39 |
| 2024 | 34 | 34 | 207 |
| 2023 | 27 | 27 | 222 |
| 2022 | 75 | 75 | 1,084 |
| 2021 | 13 | 13 | 123 |
Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.
Review & acceptance
Review time and acceptance
- Average review time (community reports)
- about 11 weeksLetPub ·
- Submission to publication (journal-reported)
- about 11 weeksDOAJ ·
- Peer review
- Single anonymous peer reviewDOAJ
Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.
Fees & open access
APC and open-access policy
Fully open accessDOAJ
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | CHF 1,950 | Yes | CC BY | |
| OpenAlex | CHF 1,950 | — | — | |
| LetPub | USD 2,125 | Yes | — |
The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.
Submission
Article types and submission policies (journal website)
What to prepare3 items from the author guidelines
- Keywords
- 5–8
- Reference style
- Harvard
- Templates
- LaTeX and Word
Policy excerpts from the journal's websiteAI use, Conflicts of interest, License & copyright, Open access, Peer review
- AI use Use of AI to create written or visual content
Authors should not list a generative AI technology as a co-author or author of any submitted manuscript. Generative AI technologies cannot be held accountable for all aspects of a manuscript and consequently do not meet the criteria required for authorship. If the author of a submitted manuscript has used written or visual content produced by or edited using a generative AI technology, this use mu…
Source ↗Publisher website ·- Conflicts of interest Safeguards against financial conflicts of interest
Only leading researchers acting as Associate Editors, who are not part of Frontiers' staff, can make acceptance decisions based on reviews performed by external experts acting as Community Reviewers or Reviewers. None have a financial incentive to accept articles, i.e. they are not paid for their role as Associate Editor or community Reviewer, and any award scheme is not linked to acceptances of m…
Source ↗Publisher website ·- License & copyright Open access and copyright
Figures, tables, and images published under CC-BY; permission required for copyrighted material from other sources. Model summary
All Frontiers' articles from July 2012 onwards are published with open access under the Creative Commons CC-BY license (the current version is CC-BY, version 4.0). This means that the author(s) retains copyright, but the content is free to download, distribute, and adapt for commercial or non-commercial purposes, given appropriate attribution to the original article. Upon submission, the author(s)…
Source ↗Publisher website ·- Open access Open access and copyright
Open access under CC-BY license (version 4.0) for all articles from July 2012 onwards. Model summary
All Frontiers' articles from July 2012 onwards are published with open access under the Creative Commons CC-BY license (the current version is CC-BY, version 4.0). This means that the author(s) retains copyright, but the content is free to download, distribute, and adapt for commercial or non-commercial purposes, given appropriate attribution to the original article. Upon submission, the author(s)…
Source ↗Publisher website ·- Peer review Peer review
Manuscripts must meet international English language standards. Model summary
Our rigorous, transparent peer review process combines expert review and constructive dialogue to strengthen your manuscript.
Source ↗Publisher website ·
Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.
Profile
Publication details and official links
- Publisher
- Frontiers Media S.A.
- Country or region
- Switzerland
- Language
- English
- ISSN
- 2673-8198
- Official links
- Journal homepage ↗OpenAlex
- Submission system ↗Publisher website
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Fee waivers ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about Frontiers in Signal Processing
What CAS zone is Frontiers in Signal Processing in?
In the 2025 upgraded edition of the CAS Journal Ranking, Frontiers in Signal Processing is in Zone 4 of Engineering, and in Zone 4 of the minor category Engineering, Electrical & Electronic. In the 2026 Xinrui edition it is in Zone 3 of Engineering. Zones from different editions, and from major and minor categories, are not interchangeable.
What is the impact factor of Frontiers in Signal Processing?
The journal's website gives an impact factor of 2.6; this is the journal's own figure, as LetPub lists none for it; CiteScore 7.5, h-index 20.
How long does peer review take at Frontiers in Signal Processing?
Authors report an average review time of about 11 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.
What are the manuscript requirements of Frontiers in Signal Processing?
According to the journal's author guidelines: Keywords: 5–8; Reference style: Harvard; Templates: LaTeX and Word. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.
Where are the editorial board members of Frontiers in Signal Processing based?
Of the 17 board members whose country the journal's board page names, none are in mainland China; the countries named most often are United States (3), United Kingdom (3) and Canada (3). Counted from the institutions listed on the board page; for reference only.
Which databases index Frontiers in Signal Processing?
According to LetPub and DOAJ records, Frontiers in Signal Processing is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science; that list has not been checked against each database.
Is Frontiers in Signal Processing open access, and what is the APC?
Frontiers in Signal Processing is a fully open-access journal. APC charged, amount not published.
Sources and updates
The facts on this page come from LetPub, OpenAlex, Publisher website, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .