frequency difference是什么意思

网络释义

用法例句

Seismic response and frequency difference analysis of cavern-type reservoirs in carbonates in Tahe oilfield;

塔河碳酸盐岩溶洞油藏的地震响应及频率差异分析

The Design of Slip Frequency Controlled VVVF System Based on Microcontroller;

基于单片机的转差频率控制变频调速实验系统设计

Stator-flux-orientated slip frequency control for induction motor;

异步电机按定子磁场定向的转差频率控制

A method of measuring TD-SCDMA signal frequency error based on virtual instrument is proposed.

提出了一种基于虚拟仪器的精确测量TD-SCDMA信号频率误差的方法,并给出了系统设计。

The paper discusses frequency error generated by random phase undulation and gives Max.

讨论了随机相位波动产生频率误差,给出了在测量频率范围内随机相位波动产生的频率误差的最大均方根值误差。

Small frequency error may exist in frequency sources between receiver and transmitter,because of the craft of devices when oven controlled crystal-oscillators of high stability are used in both transmitter and receiver.

机动式多基地地波超视距雷达是一种新型的雷达体制,发射站和接收站均采用高稳定度的恒温晶振作为频率源,但由于器件本身的工艺原因,收发站的两个频率源间可能存在微量的频率误差,这就使得接收站无法准确得到发射信息。

Comparison of the Frequency and Polymorphism of Bovine Follicle - stimulating Hormone Receptor Gene;

牛促卵泡素受体基因多态性的频率差异研究

The Vector Control Simulation of the Slip Frequency of Asynchronous Motor

异步电动机转差频率的矢量控制仿真

Difference between Doppler Frequency and Azimuth Frequency and Its Influence on the Azimuth Resolution of Spaceborne SAR

星载SAR方位向频率与多普勒频率的差异及其对成像分辨率的影响

Research on Slip Frequency Vector Control Scheme of Asynchronous Motor

异步电动机转差频率矢量控制方案研究

Experimental Investigation in Double Closed-loop Variable Frequency and Adjustable Speed System of Slip Frequency Controlled Asynchronous motor

转差频率控制的异步电动机双闭环变频调速系统的实验研究

Study on difference of regional frequency characteristics of interconnected power system and its influence on under-frequency load shedding

互联电网的地区频率特性差异性及其对低频减载的影响研究

Research on inner-day volatility difference among industries in China s stock market;

中国股票市场日内波动率的分行业差异研究——以高频数据为样本

Slip Frequency Correction Method Base on Rotor Flux q Axis Component for Induction Machine Indirect Vector Control System

基于转子磁链q轴分量的异步电机间接矢量控制转差频率校正

sweep frequency heterodyne-type analyzer

扫描频率外差式分析器

ratio and difference estimation sampling

比率差异推算抽样法

factory expense efficiency variation account

制造费用效率差异帐户

low permeability contrast reservior

渗透率差异小的储层

analysis of international variations in birth rates

国际间出生率差异分析

direct labor rate variance

直接人工工资率差异

Fast algorithm for joint estimation of DTO and DFO

一种时差/频率差快速联合估计方法

The Doppler frequency can be obtained as a heterodyne or beat effect.

由于外差或频差效应，能够得到多普勒频率。

Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency.

频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。

Error Estimation of Estimating Probability with Frequency And Its Usage

以频率估计概率的误差估计及其应用