Keyword : RF front-end

Electrically Small Antennas with Miniaturized Impedance Matching Circuits for Semiconductor Amplifiers
Keiji YOSHIDA Yukako TSUTSUMI Haruichi KANAYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7 ; pp. 1368-1374
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Active Circuits & Antenna
Keyword: 
RF front-end, miniaturized matching circuit, electrically small antenna, semiconductor amplifier, coplanar waveguide, 
 Summary | Full Text:PDF(2.8MB)
A 0.9-2.6 GHz Broadband RF Front-End Chip-Set with a Direct Conversion Architecture
Munenari KAWASHIMA Tadao NAKAGAWA Hitoshi HAYASHI Kenjiro NISHIKAWA Katsuhiko ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/12/01
Vol. E85-B  No. 12 ; pp. 2732-2740
Type of Manuscript:  Special Section PAPER (Special Issue on Software Defined Radio Technology and Its Applications)
Category: 
Keyword: 
RF front-end, direct conversion architecture, quadrature mixer, local oscillator, low-noise variable gain amplifier, 
 Summary | Full Text:PDF(830.2KB)