1) frequency detection
频率检波
2) detector frequency meter
检波式频率计
5) fm demodulation
调频检波
6) frequency detection
频率检测
1.
This interface circuit consists of A/D converter, frequency divider and 'AND' gate circuit,counter,computerfrequency detection and software,ete.
该接口电路包括Ａ／Ｄ转换、分频及＂与＂门电路、计数器电路、计算机频率检测和软件等部分，其特点是测量精度高，速度快，电路简单、可靠，适用于ＴＩＧ焊接馆深振荡频率的检测。
2.
FPGA utilized to design the frequency detection module, this instrument can be used to measure 8-channel frequency at the same time.
该系统利用FPGA设计频率检测系统,可同时检测8个通道的频率,通过对频率的测量可实时连续地监测反应的进行,达到定性定量检测的目的。
3.
To acquire the information of railway binary frequency-shift keying(2FSK)signal s upper and down side frequencies and base low-frequency with high accuracy in real time,a novel frequency detection algorithm compatible with China-made system and France UM71 system was proposed.
为实时高精度获取铁道二进制频移键控信号的上、下边频和基带低频信息,提出一种可兼容国产制式和法国UM71制式的频率检测新方法。
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