共 7 条
- [1] BERANEK LL, 1949, ACOUSTIC MEASUREMENT, pCH20
- [2] BERANEK LL, 1948, 35TH M ACOUST SOC AM
- [3] CHURCHER BG, 1937, J I ELECT ENG LOND, V81, P57
- [4] Davis A., 1938, J I ELECT ENG LOND, V83, P249
- [6] KING, 1941, J I ELEC ENG 2, V88, P163
- [7] 1942, Z242 AM STAND NOIS M