Title |
A Study on Measurements of Impulse Sound |
Abstract |
In measurements of sound pressure level distribution in a room or vibratiobn distribution in a building structure, impulsive excitation is often used as well as stationary random excitation.However, the relation between results measured by means of impulsive excitation and those measured by means of stationary random excitation has not yet been clarified. In this study, the measurement, expression and spectrum analysis method of impulsive excitation has been investigated theoretically, and its measurements method of impulse sound has been examined experimentally. |