On the basis of this solution, this paper gives the sound pressure spectrum densities of broad band and harmonic sources, and then discusses the characteristics of these sound fields respectively in detail.
英
美
- 在此解基礎上，本文得到寬頻源和簡(jiǎn)諧源的近場(chǎng)聲壓譜密度，指出此2種聲源近聲場(chǎng)各自的特點(diǎn)及源的旋轉半徑和軸向位置對聲場(chǎng)結構的影響。
