Using heuristic search to find stable high-order single-bit delta sigma modulators

被引:0
作者
Skogstad, Stale Andreas [1 ]
Hovin, Mats Erling [1 ]
机构
[1] Univ Oslo, Dept Informat, N-0316 Oslo, Norway
来源
2007 INTERNATIONAL SYMPOSIUM ON COMPUTATIONAL INTELLIGENCE IN ROBOTICS AND AUTOMATION | 2007年
关键词
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A heuristic search for stable high-order delta sigma modulators is presented. Searches guided by the Linear Model found stable modulators with higher SNR performance compared to classical filter design techniques. The presented design approach is both more automatic than classical design and can also be weighted such to direct the search toward designs for special purpose. A novel adaptive modulator concept is also presented.
引用
收藏
页码:172 / +
页数:3
相关论文
共 15 条
[1]  
Chen JR, 1996, ISCAS 96: 1996 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS - CIRCUITS AND SYSTEMS CONNECTING THE WORLD, VOL 1, P9, DOI 10.1109/ISCAS.1996.539795
[2]  
Goldberg D.E, 1989, GENETIC ALGORITHMS S
[3]  
HARRIS SP, 1993, IEEE T SIGNAL PROCES, V46
[4]  
KUO T, 1999, IEEE T CIRCUITS SYST, V46
[5]  
LO P, 1917, IEEE 2004 CUST INT C, P177
[6]  
NORSWORTHY SR, 1997, DELGA SIGMA DATA CON
[7]  
RUSSELL S, 1995, ARTIF INTELL, pCH4
[8]   AN EMPIRICAL-STUDY OF HIGH-ORDER SINGLE-BIT DELTA-SIGMA MODULATORS [J].
SCHREIER, R .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1993, 40 (08) :461-466
[9]  
Schreier R., 2005, Understanding DeltaSigma Data Converters
[10]  
Schreier R., 2004, DELTA SIGMA TOOLBOX