Conventional multi channel speech communication recording systems consist of analog or digital tape recorder with large size and costs. 传统的多通道通信记录设备是由模拟磁带机或数字磁带机构成,设备庞大复杂,价格高昂。
Computer Analysis of the Series Resonance Circuits with Transistor Analog Inductor and Application Design of the Tone Control of Radio Cassette Recorder 晶体管模拟电感串谐回路的计算机分析及在收录机音调控制部分的电路设计
From Analog Audio Tape recorder to Digital Audio Tape re cordcr 从模拟录音机到数字录音机
Recorder MIR-12 is one of the analog recorders, which was imported earlier on, with the challenge of digital technology today, recorder MTR-12 still plays an important rale in programming record and production and will go on with work properly. MTR-12是我台较早引进的进口模拟录音机之一,在当今数字技术的疯狂冲击下,在我台录音和制作节目中,依然起着重要的作用,并将继续起它应起的作用。
The analog display instrument and the digital display instrument are the two styles of the traditional recorder. 传统的显示记录仪表有模拟式和数字式两种。
Up to now, all the analog earthquake recorder, s amplifier can only work at a constant ratio in our country. 目前,我国的模拟地震记录仪放大器只能工作于固定的放大倍数状态。
With the development of the technology of computer multimedi 、 video compression coding and network communication, digital video surveillance system rises rapidly, it gradually replaced analog video surveillance transmitter mode which make video image segmentation matrix and video recorder as the core, the transmitter as supplement. 随着计算机多媒体技术、视频压缩编码技术,网络通讯技术的发展,数字视频监控系统迅速崛起,逐渐地取代了以视频矩阵图像分割器、录像机为核心,辅以其它传送器的模拟视频监控模式。
Three developed periods of Video Surveillance System are composed of analog video recorder, partially digital video recorder and fully digital video recorder. 视频监控系统经历了从模拟系统、部分数字化系统、完全数字化系统三个阶段的发展演变。