ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q2Scopus Q1SCImago #2,563Top JournalHybrid

IEEE Transactions on Circuits and Systems Ii-Express Briefs

Abbreviation (ISO):IEEE T CIRCUITS-II
•
Identifier (ISSN):1549-7747(Print)/1558-3791(Online)
•
Publisher:Institute of Electrical and Electronics Engineers Inc.
Clarivate IF (2026)
4.6↓ -0.3
Journal Impact Factor
IF Trend↓
WoS Quartile
Q2
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for IEEE Transactions on Circuits and Systems Ii-Express Briefs

WoS Q2
13572.4520183.2520192.8120203.2920213.6920224.42023420244.920254.62026
Annual Impact Factor Metric
Current (2026):4.6
Scopus SJR & RankScopus Q1
1.455
#2,563

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
141

141 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate15%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
710articles/year
2.62% Gold OA•99.81% Original Research

Aims & Scope

TCAS II publishes brief papers in the field specified by the theory, analysis, design, and practical implementations of circuits, and the application of circuit techniques to systems and to signal processing. Included is the whole spectrum from basic scientific theory to industrial applications. The field of interest covered includes: Circuits: Analog, Digital and Mixed Signal Circuits and Systems Nonlinear Circuits and Systems, Integrated Sensors, MEMS and Systems on Chip, Nanoscale Circuits and Systems, Optoelectronic Circuits and Systems, Power Electronics and Systems Software for Analog-and-Logic Circuits and Systems Control aspects of Circuits and Systems.

Topics Covered (Recognized by AI)
Computer science95.9%Engineering81.8%Physics78.8%Electrical engineering72.5%Quantum mechanics68.9%Mathematics55.3%Electronic engineering49.7%Telecommunications47.8%Materials science40.3%Artificial intelligence37.3%Computer network34.7%Optoelectronics34.3%Voltage31.3%Operating system29.7%Economics29.1%CMOS28.5%Algorithm26.1%Thermodynamics25.8%Programming language24.4%Management23.2%Optics22.8%Statistics22.2%Power (physics)21.8%Computer vision21.6%Control (management)21.2%Control theory (sociology)20.8%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

ENGINEERING, ELECTRICAL & ELECTRONIC

Q2
Rank108/369
IndexSCIE
JCISCIE2026

ENGINEERING, ELECTRICAL & ELECTRONIC

Q1
Rank76/371
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF4.6
Articles / Year194
Total Citations14
2025
IF4.9
Articles / Year415
Total Citations613
2024
IF4
Articles / Year613
Total Citations3,955
2023
IF4.4
Articles / Year1,105
Total Citations12,165
2022
IF3.691
Articles / Year1,034
Total Citations16,396

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #2,563Scopus Q1SCImago Profile
Scopus Coverage:2003-2026
Scopus Broad Areas:Engineering
Scopus Citation Rank (SJR)Q1
1.455

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
5.44

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,514 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations16,753
3-Year Documents2,951
Citable Documents2,943

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate26.2%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Electrical and Electronic EngineeringQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 15%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Engineering & Technology
Minor Category (Specific Field):
2区ENGINEERING, ELECTRICAL & ELECTRONIC
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

IEEE Transactions on Circuits and Systems Ii-Express Briefs (abbr: IEEE T CIRCUITS-II, ISSN: 1549-7747) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by Institute of Electrical and Electronics Engineers Inc. in United States. The periodical holds a Journal Impact Factor (JIF) of 4.60, ranking in quartile Q2 of Web of Science (SCIE), a Scopus SJR indicator of 1.455 (Q1), an H-index of 141.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 710 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,514 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Institute of Electrical and Electronics Engineers Inc.
Publication Language
English
Frequency
Monthly
Indexing & Databases
SCIEScopusPubMed
Editorial Address
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 445 HOES LANE, PISCATAWAY, USA, NJ, 08855-4141

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 9883b6ab-ef33-4ffd-897e-affd6df9b576
Database Updated: 2026-10-01