Design and implementation of embedded infrared video digital recorder;
嵌入式红外视频数字录像机的设计与实现
The authors introduced the realization principle of a digital audio recorder based on ADSP2181, including speech sampling, compression coding, storage and speech decoding.
介绍了基于ADSP2181的数字录音机具体实现原理，完整地说明了语音采集、压缩编码、存储、语音解码等过程，并给出了主要实验参数。
Characteristics and Maintenance of Digital Video;
数字录像机的特点及其保养