1) frequency-difference method
频差法
1.
This paper designed a kind of ultrasonic gas flow meter applying LM1812 according as the frequency-difference method.
介绍以频差法为依据 ,应用超声波专用集成电路LM1812设计的一种超声波气体流量计。
2) differential frequency method
差频法
1.
Research on on-line monitoring system for XLPE power cable insulation fault based on differential frequency method;
基于差频法的XLPE电缆绝缘故障在线监测系统研究
3) Difference Frequency Algorithm
差频算法
1.
The Estimation for Baseband Based on Difference Frequency Algorithm and Octave Algorithm
详细地阐述了差频算法与倍频算法在估计基频时的方法并作了仿真。
4) interference current
差频电疗法
1.
Evaluation for interference current on vesical drainage opening disunion after prostatectomy;
差频电疗法对前列腺切除术后膀胱引流口不愈的疗效观察
5) timing the difference of frequency method
频差倍增法
1.
The paper introduces three methods to measure the stabilization of short-term frequency:beating method,mixing two frequency method,timing the difference of frequency method,and the method to deal with the data,and on the base of beating method and timing the difference of frequency method,bringing a new method,to advance the precision.
简单介绍了3种常用的测量短期频率稳定度的方法:差拍法,双混频法和频差倍增法,以及对于数据处理所采用的方法,并且在其中的差拍法和频差倍增法基础上提出一种改进的方法,从而可以提高整个系统的测量精度。
6) margin between even instinctive frequencies
偶固频差法
补充资料：差差
1.犹参差。不齐貌。
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