Autor:	Hasebe, Nozomu
Zdroj:	Electronics & Communications in Japan, Part 1: Communications. Mar2007, Vol. 90 Issue 3, p33-41. 9p. 3 Black and White Photographs, 1 Diagram, 2 Charts, 7 Graphs.
Databáze:	Academic Search Ultimate
Externí odkaz:	Zobrazit plný text záznamu