WIDEBAND FREQUENCY-MODULATION OF FREQUENCY SYNTHESISERS

被引:7
作者
UNDERHILL, MJ
SCOTT, RIH
机构
[1] Philips Research Laboratories, Redhill
关键词
Frequency modulation; Frequency synthesisers; Phase-locked loops;
D O I
10.1049/el:19790283
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
Two-point frequency modulation gives a flat frequency response irrespective of the loop cutoff frequency of a p.l.l. digital frequency synthesiser. The spurious modulation components otherwise generated are also then suppressed. The modulation index is typically limited to Nπ where N is the divider ratio. © 1979, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:393 / 394
页数:2
相关论文
共 3 条
[1]  
SAUCEDO R, 1968, INTRO CONTINUOUS DIG, P244
[2]   SPLIT-LOOP METHOD FOR WIDE-RANGE FREQUENCY SYNTHEZISER WITH GOOD DYNAMIC PERFORMANCE [J].
UNDERHILL, MJ ;
JORDAN, PA .
ELECTRONICS LETTERS, 1979, 15 (13) :391-393
[3]   FAST DIGITAL FREQUENCY SYNTHESIZER [J].
UNDERHILL, MJ ;
JORDAN, PA ;
SARHADI, M .
ELECTRONICS LETTERS, 1978, 14 (11) :342-343