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近年来随着多媒体技术的日趋完善,声卡得到了快速的发展。目前国内各种品牌的声卡有四十多种,各厂商都标榜自己的声卡拥有众多功能,但是就音效卡的一些基本原理来看,其实都是一样的,所以我们将从声音的数位化开始介绍声卡,进而再说明声卡的基本原理。相信看完本文以后的读者对声卡定能有更深一层的认识。从声音数字化谈起在自然界中,我们所听到的声音都是经由空气或一些介质传播的,就物理学的观点来看,声音可以用波形图表示出
In recent years, with the increasingly perfect multimedia technology, sound card has been rapid development. At present, there are over 40 kinds of sound cards in various domestic brands. Each manufacturer has advertised its own sound card has many functions, but in fact some of the basic principles of the sound card are the same, so we will start with the digitization of the sound Introduce the sound card, and then explain the basic principles of sound card. I believe readers after reading this book will have a deeper understanding of the sound card. Speaking from the digitization of sound In nature, the sound we hear is transmitted through the air or some medium, and from a physical point of view, the sound can be represented graphically