Pseudoephedrine
发表于 2025-3-25 05:35:43
http://reply.papertrans.cn/88/8721/872043/872043_21.png
JUST
发表于 2025-3-25 10:53:00
http://reply.papertrans.cn/88/8721/872043/872043_22.png
Bumble
发表于 2025-3-25 12:25:04
Introduction,fundamental role in sound and vibration. In particular, beats exemplify the significance of the phase, which has received less attention. A sinusoidal wave or function is the fundamental basis of the signal analysis.
预感
发表于 2025-3-25 18:37:52
http://reply.papertrans.cn/88/8721/872043/872043_24.png
婴儿
发表于 2025-3-25 23:32:44
Sound Waves in Rooms,onsequently, the wave theoretic representation of a sound field is derived from the expression in terms of geometric acoustics, such as the mirror image theory. Finally, a general solution form of the wave equation is presented using an integration formula in three-dimensional space.
世俗
发表于 2025-3-26 02:21:26
http://reply.papertrans.cn/88/8721/872043/872043_26.png
CLEAR
发表于 2025-3-26 04:27:23
http://reply.papertrans.cn/88/8721/872043/872043_27.png
来自于
发表于 2025-3-26 10:40:32
Book 2011ents, engineers, and researchers. It provides readers the fundamental basis of acoustics and vibration science and proceeds up to recent hot topics related to acoustic transfer functions and signal analysis including a perceptual point of view..In the first part, the work uniquely introduces into th
分发
发表于 2025-3-26 16:11:11
Simple Resonators for Sound,r, composed of air, is introduced; its response is similar to a harmonic oscillator composed of a spring with a mass. An enclosure of a loudspeaker unit is an example of a Helmholtz resonator, although listeners usually may not be aware of this.
LATE
发表于 2025-3-26 20:16:10
http://reply.papertrans.cn/88/8721/872043/872043_30.png