PHASE-LOCKED JOSEPHSON SOLITON OSCILLATORS

被引:15
作者
HOLST, T [1 ]
HANSEN, JB [1 ]
GRONBECHJENSEN, N [1 ]
BLACKBURN, JA [1 ]
机构
[1] WILFRID LAURIER UNIV,DEPT PHYS & COMP,WATERLOO N2L 3C5,ONTARIO,CANADA
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1109/20.133770
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
Arrays of coherent Josephson oscillators offer larger microwave power and narrower linewidth than single junctions. We present detailed experimental characterization of the phase-locking both at dc and at microwave frequencies for two closely spaced Josephson solition (fluxon) oscillators. In the phase-locked state the radiated microwave power exhibited an effective gain. With one common bias source a frequency tunability of the phase-locked oscillators up to 7% at 10 GHz was observed. The interacting soliton oscillators were modelled by two inductively coupled non-linear transmission lines.
引用
收藏
页码:2704 / 2707
页数:4
相关论文
共 16 条
  • [1] SYNCHRONIZATION OF PERTURBED SINE-GORDON SOLITON OSCILLATORS
    CIRILLO, M
    BISHOP, AR
    LOMDAHL, PS
    [J]. PHYSICAL REVIEW B, 1989, 39 (07): : 4804 - 4807
  • [2] PHASE LOCK OF A LONG JOSEPHSON JUNCTION TO AN EXTERNAL MICROWAVE SOURCE
    CIRILLO, M
    LLOYD, FL
    [J]. JOURNAL OF APPLIED PHYSICS, 1987, 61 (07) : 2581 - 2585
  • [3] OBSERVATION OF COHERENT MICROWAVE RADIATION EMITTED BY COUPLED JOSEPHSON JUNCTIONS
    FINNEGAN, TF
    WAHLSTEN, S
    [J]. APPLIED PHYSICS LETTERS, 1972, 21 (11) : 541 - &
  • [4] SINGLE VORTEX PROPAGATION IN JOSEPHSON TUNNEL JUNCTIONS
    FULTON, TA
    DYNES, RC
    [J]. SOLID STATE COMMUNICATIONS, 1973, 12 (01) : 57 - 61
  • [5] STATIC AND DYNAMIC INTERACTIONS BETWEEN JOSEPHSON-JUNCTIONS
    HANSEN, JB
    LINDELOF, PE
    [J]. REVIEWS OF MODERN PHYSICS, 1984, 56 (03) : 431 - 459
  • [6] PHASE LOCKING BETWEEN JOSEPHSON SOLITON OSCILLATORS
    HOLST, T
    HANSEN, JB
    GRONBECHJENSEN, N
    BLACKBURN, JA
    [J]. PHYSICAL REVIEW B, 1990, 42 (01): : 127 - 131
  • [7] MUTUAL PHASE-LOCKING IN JOSEPHSON JUNCTION ARRAYS
    JAIN, AK
    LIKHAREV, KK
    LUKENS, JE
    SAUVAGEAU, JE
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 1984, 109 (06): : 309 - 426
  • [8] THERMAL FLUCTUATIONS IN RESONANT MOTION OF FLUXONS ON A JOSEPHSON TRANSMISSION-LINE - THEORY AND EXPERIMENT
    JOERGENSEN, E
    KOSHELETS, VP
    MONACO, R
    MYGIND, J
    SAMUELSEN, MR
    SALERNO, M
    [J]. PHYSICAL REVIEW LETTERS, 1982, 49 (15) : 1093 - 1096
  • [9] DYNAMICS OF FLUXONS IN A SYSTEM OF COUPLED JOSEPHSON-JUNCTIONS
    KIVSHAR, YS
    MALOMED, BA
    [J]. PHYSICAL REVIEW B, 1988, 37 (16): : 9325 - 9330
  • [10] PERTURBATION ANALYSIS OF FLUXON DYNAMICS
    MCLAUGHLIN, DW
    SCOTT, AC
    [J]. PHYSICAL REVIEW A, 1978, 18 (04) : 1652 - 1680