8,000 Hz Adequate for human speech but without sibilance. Used in telephone/walkie-talkie. 11,025 Hz Used for lower-quality PCM, MPEG audio and for audio analysis of subwoofer bandpasses. 16,000 Hz ...
Sound frequency f = 25 Hz, we have two-layer shallow-water environment with the water column parameters ... The computation can be accomplished by running the test script Test_case_1_ASA_wedge_25Hz.m.