Takekazu OKADA


A Signal-to-Noise Enhancer with Extended Bandwidth Using Two MSSW Filters and Two 90Hybrids
Youhei ISHIKAWA Toshihiro NOMOTO Takekazu OKADA Satoru SHINMURA Fumio KANAYA Shinichiro ICHIGUCHI Toshihito UMEGAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/08/25
Vol. E78-C  No. 8  pp. 1026-1032
Type of Manuscript:  Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
enhancerMSSWhybriddirect broadcasting satellite receptionsignal-to-noise ratiocarrier-to-noise ratio
 Summary | Full Text:PDF

A Miniature Isolator for 800 MHz Band Mobile Communication Systems
Youhei ISHIKAWA Takekazu OKADA Takashi KAWANAMI Keiji OKAMURA Toshio NISHIKAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1991/05/25
Vol. E74-C  No. 5  pp. 1226-1232
Type of Manuscript:  Special Section PAPER (Special Issue on the 3rd Asia-Pacific Microwave Conference)
Category: Passive Components
Keyword: 
 Summary | Full Text:PDF