Starting with a survey of the function of AAC-000 type language learning system, this paper centers on the composition and relevant circuits of its master controller and audio signal distributor.
本文主要介绍AAC-1000语言学习系统的功用及实现这些功能的主控制器、音频信号分配器的组成及有关电路。
Characteristic of video and audio signal in HD videoconference system;
高清晰电视会议系统中视音频信号的特点
In the system, FPGA is the processing center of audio and video signal, MCU and the module of UART to network interface are responsible for system control and Ethernet access.
系统以FPGA为音视频信号处理核心,采用单片机和串口转网口模块实现系统控制和以太网接入,实现了每个车载分屏器输出8路模拟音视频到8个车载LCD,还实现了6节车厢分屏器的级联。
The Development of Far Controlled Signal Distributive System of Audio and Video;
远程控制的音视频信号分配系统的研制
Audio-Visual Data Compression Technology Research and Application in Black Box of Navy Ship;
船舶黑匣子中音视频信号压缩存储技术研究及应用
Talking about the Digitalization of Video and Audio Signals and Source Encoding
视频及音频信号的数字化与信源编码
The video signal is directed to the CRT through a sound trap which eliminates the sound-carrier frequency.
视频信号通过声音陷波电路，消除声音载波频率，直达CRT。
Tone or Pulse Dialing
设置音频或脉冲信号
beacon video processor
信标视频信号处理机
The Application of Network Communication According to Audio/video of the Embedded Signals Processing System;
嵌入式音/视频信号处理系统在网络通信中的应用
drum for video signal recording heads
视频信号记录磁头鼓
colour video scope
彩色视频信号示波器
electronic video recorder
电子视频信号记录器
color-video amplifier
彩色视频信号放大器
video frequency sweep generator
视频扫描信号发生器
video synthesizer
视频信号模拟合成器
video attenuator switch
视频信号衰减器开关
flying spot video generator
飞点视频信号发生器
video graphic signal generator
视频图像信号发生器
The Study and Application of the PLC Communicating Technology for the Integrated Audio and Video Frequency and Watching Signal;
集成音视频和监控信号的电力线传输技术研究与应用
The digital portion includes low-frequency video, the pulses that keep receivers synchronized with transmitters, and the audio signal for high-quality stereo sound.
数字部分包括低频视频(使接收机与发射机保持同步的脉冲)以及用于高质量立体声的音频信号。