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为了节约频率资源,移动通信系统采取了多种行之有效的关键技术来提高系统抗衰落和抗干扰能力,语音编码技术即是其中一种。本文主要介绍了常见的移动通信系统中使用的不同语音编码技术。
In order to save the frequency resources, the mobile communication system has taken a variety of effective key technologies to improve the system anti-fading and anti-interference ability, which is one of the speech coding technology. This article mainly introduces different speech coding technologies used in common mobile communication systems.