PHASE-GRADIENT STRUCTURE AND PHASE-GRADIENT METHOD FOR THE DESCRIPTION AND ANALYSIS OF RANDOM ACOUSTIC FIELDS

被引:0
作者
VOROBEV, SD
SIZOV, VI
机构
来源
SOVIET PHYSICS ACOUSTICS-USSR | 1992年 / 38卷 / 04期
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中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
Problems in the combined statistical description of scalar (pressure, potential and kinetic energies) and vector (particle velocity of the medium, energy flux density) acoustical variables in Gaussian random fields are investigated. Spatial and space-time relations are given for the generation of an acoustic field by harmonic and narrowband signals, respectively.
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页码:361 / 364
页数:4
相关论文
共 5 条
  • [1] AKHMANOV SA, 1981, INTRO STATISTICAL RA
  • [2] EBELING KJ, 1984, PHYS ACOUSTICS, V17, P233
  • [3] GORDIENKO VA, 1989, PHASE GRADIENT METHO
  • [4] RYTOV SM, 1978, INTRO STATISTICAL RA
  • [5] ZAKHAROV LN, 1972, SOV PHYS ACOUST+, V18, P38