共 18 条
[1]
ABRAMOWITZ M, 1968, HDB MATH FUNCTIONS, P364
[3]
BORN M, 1964, PRINCIPLES OPTICS, P752
[5]
Burckhardt C. B., 1974, ACOUSTICAL HOLOGRAPH, V5, P391
[6]
FOCUSING ULTRASOUND OVER A LARGE DEPTH WITH AN ANNULAR TRANSDUCER - ALTERNATIVE METHOD
[J].
IEEE TRANSACTIONS ON SONICS AND ULTRASONICS,
1975, SU22 (01)
:11-15
[7]
COLLINS HD, 1975, ACOUSTICAL HOLOGRAPH, V6, P597
[8]
DIETZ DR, 1978 P ULTR S