If time is enough, we introduce some theory and practical techniques for digital signal coding.
若时间足够，我们介绍一些数位信号编码的理论与实际方法。
A real-time embedded design of MPEG-4 visual simple profile and advanced audio coding decoder using Digital Signal Processor and ARM9 core are presented in this paper.
文中提出应用数字信号处理器和微控制处理器ARM9核的MPEG-4视频简易框架和高级音频编码解码器的实时嵌入式设计。
The speech signal is a analog one, and we can perform its digital transmission by sampling, quantizing and coding.
话音信号是一个模拟信号，通过采样、量化和编码，我们可以实现话音信号的数字传输。
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