Full Name: 2021 4th International Conference on Signal Processing and Information Communications (ICSPIC 2021)--JA, Scopus Abbreviation: ICSPIC 2021 Welcome to join in the 2021 4th International Conference on Signal Processing and Information Communications (ICSPIC 2021)， which will be held in Paris, France during March 14-16, 2021. For papers submitted to ICSPIC 2021, we offer the publications as following: 1. Publication in IJSPS. Submissions will be peer reviewed by the conference committees and journal editorial board, and accepted papers will be published in International Journal of Signal Processing Systems (IJSPS, ISSN: 2315-4535), which will be indexed by Ulrich's Periodicals Directory, Google Scholar, Crossref, etc. 2. Publication in JCM. Submissions will be reviewed by the conference committees and journal editorial board, and accepted papers will be published in Journal of Communications (ISSN: 1796-2021 (Online); 2374-4367 (Print)), which will be indexed by SCOPUS, DBLP, ULRICH's Periodicals Directory, etc. There are two methods for submitting your paper: 1. By Microsoft Submission system: http://confsys.iconf.org/conference/icspic2021 2. By our contact email box: icspic@iap.org Please feel free contact with us: Cherry Chen (Conference Secretary) E-mail: icspic@iap.org Tel: +86-28-86512185 (GMT 10:00AM-6:00PM) For more information about international conferences, please visit our conference website: ICSPIC 2021 website: http://www.icspic.com/