| Original language | English |
|---|---|
| Pages (from-to) | 557-559 |
| Number of pages | 3 |
| Journal | ETRI Journal |
| Volume | 41 |
| Issue number | 5 |
| DOIs | |
| State | Published - 1 Oct 2019 |
Bibliographical note
Funding Information:The Guest Editors thank all the authors, reviewers, and the editorial staff members of the ETRI Journal for making this special issue a success. We are most pleased to have been part of this effort and to have been able to ensure the timely publication of these high-quality technical articles.