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Signals is Scopus-indexed (Q1, CiteScore 5.9), WoS ESCI, DOAJ. Published by Multidisciplinary Digital Publishing Institute (MDPI).
Checked against the index lists dated .
ISSN 2624-6120Verify ISSN ↗
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Engineering (miscellaneous) | 70 / 300 | 76th | Q1 |
Not listed in: ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2020–present, best quartile Q1, CiteScore 5.9.
Signals is Q1 in Engineering (miscellaneous) (rank 70 of 300), by CiteScore 2025.
Signals is indexed in the Emerging Sources Citation Index, so it may have a Journal Impact Factor in Clarivate's Journal Citation Reports. JCR is paid, so check it for the current value. The closest free measure is its Scopus CiteScore 5.9, which places it in quartile Q1 at the 76th percentile of its subject. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.599, quartile Q2, with an H-index of 21.
The publisher lists an article processing charge of about US$1,207 for open access (source: OpenAlex). Many journals also publish by the subscription route at no cost to the author, so confirm on the journal's own website.
Signals is published by Multidisciplinary Digital Publishing Institute (MDPI). Its ISSN is 2624-6120.
Yes — indexed in the Emerging Sources Citation Index.
Yes — it is an open-access journal, listed in DOAJ.
Signals has an h-index of 25 and a 2-year mean of 2.36 citations per paper (OpenAlex). Its Scopus CiteScore is 5.9, quartile Q1. On 2-year citations it ranks #111 of 268 Scopus journals in Engineering (miscellaneous).
Signals published 75 papers in 2025. 2026* is the year so far.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
In its latest 97 research articles (2025–2026), authors are most often from China (17%), United States (8.8%) and Japan (8.2%).
Countries are counted fractionally, so a paper by authors from two countries counts half to each.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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