1) frequency tagging
![点击朗读](/dictall/images/read.gif)
标记频率检测
1.
The steady state visual evoked potential(SSVEP)is widely used in brain computer interface and frequency tagging research.
稳态视觉诱发电位(SSVEP)被广泛用于脑-机接口和脑电的稳态标记频率检测中。
2) frequency marker
![点击朗读](/dictall/images/read.gif)
频率标记
4) frequency detection
![点击朗读](/dictall/images/read.gif)
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。
5) testing frequency
![点击朗读](/dictall/images/read.gif)
检测频率
1.
In a certain medium structure,the echo energy transmission coefficient changing with the ultrasonic testing frequency is studied and the maximum magnitude is obtained.
得出了在被检测结构一定的条件下,大的回波能量透射系数对应有一最佳检测频率。
6) Frequency measurement
![点击朗读](/dictall/images/read.gif)
频率检测
1.
The principle of SAW gas sensor and signal processing circuit is discussed,especially a circuit of frequency measurement is designed.
介绍声表面波(SAW)气体传感器原理及其信号处理电路原理,重点设计了传感器的频率检测电路。
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