VLSI design of a high-throughput discrete cosine transform for image compression systems. - A. Pradini; Teuku Muhammad Roffi; R. Dirza; Trio Adiono (ICEEI, 2011)

Improvement of high-power-white-LED lamp performance by liquid injection. - Teuku Muhammad Roffi; Irman Idris; Kazuo Uchida; Shinji Nozaki; Noriyuki Sugiyama; Hiroshi Morisaki; F. X. Nugroho Soelami (ICEEI, 2011)