For papers submitted to EESP 2021, we offer the publications as following: Option 1: Publication in IJSPS. Submissions will be peer reviewed by the conference committees and journal editorial board, accepted papers will be published in the International Journal of Signal Processing Systems, which will be indexed by Ulrich's Periodicals Directory, Google Scholar, Crossref, etc. Option 2: Publication in IJEETC. Submissions will be reviewed by the conference committees and journal editorial board, and accepted papers will be published in the International Journal of Electrical and Electronic Engineering & Telecommunications, which will be indexed by Scopus, Google Scholar, Crossref, Citefactor, etc.