DocumentCode
860938
Title
Investigation of attenuation increase at lower-side frequency bands for highly-integrated saw modules
Author
Hikita, M. ; Minami, K. ; Takimoto, H. ; Sakiyama, K.
Author_Institution
Fac. of GE, Kogakuin Univ., Shinjuku Tokyo
Volume
42
Issue
25
fYear
2006
Firstpage
1488
Lastpage
1489
Abstract
High attenuation characteristics are required at transmitter frequency bands, i.e. lower-side frequency ranges, for receiver surface acoustic wave (SAW) filters especially used in CDMA systems, where transmission and reception are performed simultaneously. Demonstrated is the possibility of new chip-level improvement for attenuation characteristics at these bands without external inductors and capacitors
Keywords
code division multiple access; ladder filters; radio receivers; surface acoustic wave filters; CDMA; attenuation; chip-level improvement; highly-integrated SAW modules; lower-side frequency bands; receiver surface acoustic wave filters; transmitter frequency bands;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062644
Filename
4030696
Link To Document