1) variable power
可变倍率，可变放大率
2) variable-power lens
可变放大率透镜
3) variable power eyepiece
可变放大率目镜
4) vary-power telescope
可变倍率望远镜
5) variable frequence
可变频率
1.
It is controlled by MC68HC908QT2 as one kind of cheap MCU, and drived by variable frequence technology.
介绍了一种低电压供电且以MC68HC908QT2廉价单片机控制和可变频率驱动技术为核心的太阳能高压钠灯电子镇流器。
6) variable rate
可变速率
1.
Improved low-latency decoding algorithm of RS codes with variable rates;
一种改进型的可变速率RS码的低延迟译码算法
2.
Realization of variable rate symbol timing recovery in QAM demodulator;
可变速率符号定时恢复在QAM解调器中的实现
3.
The simulation of timing recovery of variable rate is well performed by using Matlab which is realized in QAM/BPSK demodulator.
介绍了一种在DVB-C接收机中应用的基于非同步采样用内插技术实现的符号同步方法,完成了可变速率的符号同步,用Matlab实现其仿真性能,并在QAM/BPSK解调器中成功实现。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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