共 9 条
[1]
Beranek L., 1960, NOISE REDUCTION
[2]
JUNGER MC, 1972, SOUND STRUCTURES THE
[3]
KLEIN E, 1959, J UNDERWATER ACOUST, V9, pL775
[7]
SMITH PW, 1965, CR160 NASA CONTR REP
[8]
WATERHOUSE RV, 1962, 4 INT C AC COP
[9]
WATTERS BG, 1972, J ACOUST SO, V53, pA357