PSEUDO-NATURAL PULSE WIDTH MODULATION FOR HIGH-ACCURACY DIGITAL-TO-ANALOG CONVERSION

被引:35
作者
GOLDBERG, JM
SANDLER, MB
机构
[1] Department of Electronic and Electrical Engineering King's College, University of London
关键词
CONVERTERS; MODULATION;
D O I
10.1049/el:19910933
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
Results from computer simulations of a new type of D/A convertor are presented. Pulse width modulation (PWM) is used with oversampled noise shaping (ONS) techniques and special premodulation signal processing to provide high quality D/A conversion.
引用
收藏
页码:1491 / 1492
页数:2
相关论文
共 4 条
[1]  
Black H. S., 1953, MODULATION THEORY
[2]  
HIORNS RE, 1990, 89TH CONV AUD ENG SO
[3]   DISTORTION MINIMIZATION IN PULSE WIDTH MODULATED SYSTEMS USING A DIGITAL SAMPLING PROCESS [J].
LEIGH, SP ;
MELLOR, PH ;
CHEETHAM, BMG .
ELECTRONICS LETTERS, 1990, 26 (16) :1310-1311
[4]   A 17-BIT OVERSAMPLING D-TO-A CONVERSION TECHNOLOGY USING MULTISTAGE NOISE SHAPING [J].
MATSUYA, Y ;
UCHIMURA, K ;
IWATA, A ;
KANEKO, T .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1989, 24 (04) :969-975