A WIDE-BAND SAW RESONATOR AND ITS APPLICATION TO A VCO FOR MOBILE RADIO TRANSCEIVERS

Citation
M. Hikita et al., A WIDE-BAND SAW RESONATOR AND ITS APPLICATION TO A VCO FOR MOBILE RADIO TRANSCEIVERS, IEEE transactions on vehicular technology, 43(4), 1994, pp. 863-869
Citations number
16
Categorie Soggetti
Engineering, Eletrical & Electronic",Telecommunications,Transportation
ISSN journal
00189545
Volume
43
Issue
4
Year of publication
1994
Pages
863 - 869
Database
ISI
SICI code
0018-9545(1994)43:4<863:AWSRAI>2.0.ZU;2-M
Abstract
A new wideband SAW resonator has been developed for SAW-VCO's used in mobile radio communication transceivers. The resonator is based on a r epeated structure of pairs of electrically connected IDT's, which prov ides a high Qu and a wide frequency bandwidth. An experimental SAW-VCO module measuring 8 x 8 mm(2) offers a frequency-variation bandwidth o f about 20 MHz, a C/N of 75 dB, and an output power of 3-4 dBm at 900 MHz, satisfying the specifications for Japanese MCA and business-use r adio transceivers.