1) video characteristic impedance
视频阻抗
1.
A testing device of video characteristic impedance was made, according to the national testing standards (GB6570-86).
根据国家测试标准(GB6570-86)的要求,考虑到视频阻抗(Rv)测试仪所需偏置电流较小和恒流源稳定度较高的特点,选取了LM334集成电路作为恒流源的核心,采用由感容并联谐振回路组成的选频带阻电路,设计出具有操作便捷,性能可靠和制作成本低等显著特点的Rv测试仪,满足了测试精度的要求并获得实际应用。
2) video input impedance
视频输入阻抗
3) apparent impedance
视在阻抗
1.
An algorithm for instantaneous real power and reactive power as well as instantaneous apparent impedance at mechine terminals in a balanced three phase system has been obtained after the relationships between the instantaneous power, voltage and current in dqo system is converted into those in abc system by Park equations.
在Ｐａｒｋ方程的基础上，提出了发电机端瞬时功率和视在阻抗的采样值一点算法，并分析了其在微机保护中的应用。
2.
The concept of apparent impedance of controlled source and the apparent impedance method for electronic circuit analysis are introduced in this paper.
本文提出了受控电源视在阻抗的概念和电子线路分析中的视在阻抗法。
4) visual-in impedance
视入阻抗
5) apparent impedance
视阻抗
6) impedance spectroscopy
阻抗频谱
1.
Design of impedance spectroscopy database frame based on ADD Technique;
基于ADO技术的阻抗频谱数据库框架设计
2.
More value data can be got by measuring impedance spectroscopy of component.
通过对元件进行阻抗频谱的测量,可以获取元件更有价值的数据。
补充资料：多媒体视频视频信号转换器
一般是指复合端口、Y/C端口、YUV、DV、SDI、S-Video端子、VGA的信号进行互转，主要是模拟与数字信号的互转，DV与YUV分量信号的互转，VGA电脑信号与视频信号的互转等等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条