一、前言 在视听设备中,环绕声处理技术的应用已经行之多年。环绕立体声以它那魅力无穷的音响效果,营造出逼真的现场氛围;给人们带来了强烈的感官刺激和完美的视听享受。目前,环绕声几乎成了音响效果的代名词,在人们日常生活中,耳濡目染着各种有关环绕声的广告用语;常常使人搞不懂此种与彼种环绕声的关系及其真实功能。每当面对着琳琅满目的环绕声器材时,又往往让人眼花缭乱,不 First, the preface In the audio-visual equipment, surround sound processing technology has been in use for many years. Surround sound with its infinite charm of the sound effects, creating a realistic atmosphere of the scene; to bring a strong sensory stimulation and perfect audio-visual enjoyment. Currently, surround sound is almost synonymous with sound effects, in the daily life of people, with a variety of advertisements about surround sound advertising; often make people do not understand this kind of surround sound relationship and its true function. Whenever faced with an array of surround sound equipment, and often dazzling, not