Signal sampling system of video communication over network usually has a low sampling rate suffering from the limited bandwidth, so aliasing noise is big problem.
受传输带宽限制,网络视频采集系统的采样率低,欠采样噪声严重。
Call Center is a typical CTI (Computer Telecommunication Integration) technology integrating voice, video and data, aiming at fast and efficiently transmission over the public communication network.
呼叫中心是一种典型的计算机与电话语音的集成技术(CTI),通过在公共通信网络上集成语音、视频和数据,使信息能够高效快速地传递。
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