함정용 장비의 공기음 및 고체음저감

References

1. MIL-STD 740B, 1965, Airborne and Structure-borne Noise Measurements and Acceptance Criteria of Shipboard Equipment
2. MIL-STD 740-1(SH), 1986, Airborne Sound Measurements and Acceptance Criteria of Shipboard Equipment
3. MIL-STD 740-2(SH), 1986, Structure-borne VibratoI)' Acceleration Mmeasurements and Aacceptance Criteria of Shipboard Equipment
4. ISO 3744, 1994, 'Determination of Sound Power Levels of Noise Sources Using Sound Pressure - engineering Methods in an Essentially Free Field Over a Reflecting Plane.'