PHASE-LOCKING IN 2-DIMENSIONAL ARRAYS OF JOSEPHSON-JUNCTIONS - EFFECT OF CRITICAL-CURRENT NONUNIFORMITY

被引:26
作者
KAUTZ, RL
机构
[1] National Institute of Standards and Technology, Boulder
关键词
D O I
10.1109/77.403148
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
Numerical simulations are used to study mutual phase locking in two-dimensional arrays of Josephson junctions for parameters typical of successful millimeter-wave oscillators. Such arrays are shown to be very tolerant of random critical-current nonuniformities. However, comparison with an equivalent series array reveals that the locking between rows in a two-dimensional array is principally due to feedback through the external load and not to internal coupling between rows.
引用
收藏
页码:2702 / 2706
页数:5
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