Lightwave Technology, Journal of 6.6 (1988): 758-771.7.Chiu, Yijen, et al. "High-speed traveling-wave electro-absorption modulators."International Symposium on Optical Science and Technology.
圖6# 參 考 文 獻1. Berkhout A J, Vries D D, Vogel P. Acousticcontrol by wave field synthesis[J]. J. Acoust. Soc. Am., 1993, 93(5): 2764-2778.2. Spors S, Rabenstein R, Ahrens J.
【正文】 3.6.2 Vertical Woofer Arrays 3.6.2.1 Directivity at Frequencies Where Size Makes Horns Impractical 喇叭Horns的大小對頻率的指向性有一定影響(Horn的設計和參數還涉及到許多其他因素,例如角度、形狀、材料等,這些因素也會對指向性產生影響)。