Bandpass delta-sigma class-S amplifier

被引:40
作者
Iwamoto, M [1 ]
Jayaraman, A
Hanington, G
Chen, PF
Bellora, A
Thornton, W
Larson, LE
Asbeck, PM
机构
[1] Univ Calif San Diego, Dept Elect & Comp Engn, La Jolla, CA 92093 USA
[2] Conexant Syst Corp, San Diego, CA 92121 USA
关键词
D O I
10.1049/el:20000794
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A new zero-IF receiver has been presented. The proposed receiver is less sensitive to phase errors in the quadrature channels and its IRR against gain mismatch characteristics are inherently superior to those for the conventional zero-IF topology by similar to 6dB, So, compared with the conventional zero-IF topology, the image-rejection performance of the new receiver is significantly increased.
引用
收藏
页码:1010 / 1012
页数:3
相关论文
共 3 条
[1]  
ARUN J, 1998, IEEE MICROW GUIDED W, V8, P121
[2]  
Kraus H.L., 1980, SOLID STATE RADIO EN
[3]  
Raab F. H., 1993, P RF EXP W, V93, P114