Title
A Triple-Band Flexible Low-Noise Transmitter With Linearity Enhancement
Abstract
A low-noise triple band transmitter for GSM triple-band and WCDMA is presented. By programming parameters, analog baseband and RF frontend can handle signals of different protocols and frequency bands. Novel linearization method is used in LPF and driver amplifier to meet the demand of 3G systems. Noise optimization is also adopted so that our transmitter achieves -157 dBc/Hz noise at 190 MHz frequency offset in WCDMA band, which eliminates external SAW filter.
Year
DOI
Venue
2012
10.1109/ISCAS.2012.6272170
2012 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS (ISCAS 2012)
Keywords
Field
DocType
lpf,wcdma,spread spectrum communication,radio frequency,noise,saw filter,code division multiple access,radio transmitters
Transmitter,Baseband,Transmitter power output,Computer science,Frequency offset,Noise figure,Radio frequency,Electronic engineering,Noise temperature,Noise (radio),Electrical engineering
Conference
Volume
Issue
ISSN
null
null
0271-4302
Citations 
PageRank 
References 
1
0.45
1
Authors
8
Name
Order
Citations
PageRank
Yilei Li1172.86
Chuansheng Dong2304.06
Kefeng Han3101.55
Cheng Zhang410.45
Yongchang Yu5101.55
Xi Tan67314.27
Na Yan7155.83
Hao Min8269.26