1.
Study of Power System Frequency Measurement and Under Frequency Load Shedding Scheme;
电力系统频率测量及低频减载方案的研究
2.
The application of frequency division technique in parameter measurement for SAW sensor
分频技术在声表面波传感器频率测量中的应用
3.
Frequency measurement method of power system based on wide area measurement system
基于广域测量的电力系统频率测量方法
4.
Research on Power System Frequency Measuring Method and Its Application;
电力系统频率测量方法及应用的研究
5.
Research on Frequency Measurement Based on Chaos and Its Simulation;
基于混沌的频率测量方法及仿真研究
6.
Application of MC9S12DG128 Microcontroller to Frequency Measuring System
MC9S12DG128单片机在频率测量系统中的应用
7.
Instantaneous Frequency Measuring System Design Based on TS201
一种基于TS201的瞬时频率测量平台设计
8.
A Frequency Measurement Method with High Accuracy Based on DSP
一种基于DSP的高精度频率测量方法
9.
preferred frequencies for acoustical measurement
声学测量的最佳频率
10.
Measurement of the Fequency Response of a Loudspeaker Using Butterworth Impulse
用Butterworth脉冲测量扬声器的频率频响特性
11.
Detail view of sensor to measure the inner pipe's resonant frequency.
用来测量内管共振频率之感测器详图。
12.
A Measurement System of 633nm Laser Frequency Stability;
633nm稳频激光器频率稳定度测量系统设计
13.
Research on the Measuring Instrument of Frequency-stabilized Semiconductor Laser Frequency Stability
稳频半导体激光器频率稳定度测量仪的研制
14.
Accurate measurement of frequency response of high-speed optical intensity modulator using frequency sweeping method
扫频法精确测量高速光调制器频率响应
15.
Test and analysis of bicrystal Josephson junction mixer's conversion efficiency
约瑟夫森双晶结混频器变频效率测量分析
16.
Precise Velocity Measurement Approach in Dual-Carrier-Frequency Stepped-Frequency Radar
双载频步进频率雷达精确速度测量方法
17.
Preferred frequencies for the acoustical measurement
GB/T3240-1982声学测量中的常用频率
18.
Some Problems of Measurement Bandwidth in Time Domain Frequency Stability
频率稳定度时域测量带宽的若干问题