1) frequency circuit
频率电路
2) line frequency
电网频率，电源频率，线路频率;市电频率
3) frequency multiplier circuit
倍频电路;频率倍增电路
4) frequency measuring circuit
频率测量电路
1.
Compared with the traditional method,the design of digital inductance capacitance measuring apparatus is based on the principle of LC oscillation circuit and the frequency measuring circuit which uses AT89S51 as the core.
着眼于对传统测量方式的改进,基于LC振荡电路原理,结合以AT89S51单片机为核心的频率测量电路,设计一种数字式电感电容测量仪,给出详细的电路原理和程序流程,对测量原理做了较详细的阐述。
6) channel frequency response
电路讯问频率<火>
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