频率差,frequency difference英语短句,例句大全

频率差,frequency difference
1)frequency difference频率差
1.The key technique to obtain high-precision data of the output frequency difference;获得高精度频率差的关键技术
2.This article proposed uses based on mutually the Cross Ambiguity Function(CAF) time difference and the frequency difference union estimate law,but accurately carries on the estimate to in the distributional satellite signal receive time difference and the frequency difference,has suppressed the background noise influence effectively.文章提出采用基于互模糊函数(CAF)的时间差和频率差联合估计法,可准确地对分布式卫星信号接收中的时间差和频率差进行估计,有效地抑制了背景噪声的影响。
3.However,how to obtain the precise frequency difference still remains challenge.要想精确测量出瞬时频率差,就要求实现初始频率和当前频率的运算,初始频率的保持是测量过程关键。

英文短句/例句

1.Fast algorithm for joint estimation of DTO and DFO一种时差/频率差快速联合估计方法
2.frequency differential phase shift keying demodulator频率差分移相键控解调器
3.sweep frequency heterodyne-type analyzer扫描频率外差式分析器
4.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。
5.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。
6.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
7.Frequency Control System of Slip-frequency phasor for AC Motor Speed control交流变频调速的滑差频率矢量变频控制系统
8.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
9.The difference, expressed in Hertz, between the two limiting frequencies of a band.一个频带的上下界频率之差,单位用赫兹表示。
10.Design of Frequency Synthesizer in HF High Speed for Differential Frequency Hopping Transmitter-receiver;短波差分高速跳频电台频率合成器设计
11.Frequency Transition Function Construction Algorithm of Differential Frequency Hopping System一种差分跳频系统频率转移函数构造算法
12.Study on Fast Main Frequency-Correction Parameters Based on Phase Difference Method基于相位差法的快速工频频率校正的研究
13.The mortor is driven by a slip frequency current regulation control.系统是采用滑差频率的电流调节控制。
14.Design of a Fully Differential 1GHz CMOS PLL Frequency Synthesizer;全差分1GHzCMOS锁相环频率综合器设计
15.Strong deviation theorems of random variable sequences for occurring frequencies;随机变量序列发生频率的强偏差定理
16.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
17.External Optical Cavity Locked by Laser Frequency激光锁定F-P腔频率的有差锁定研究
18.The Maximum permissible error when the working frequency of Resistor is equal to or lower than the measurement frequency.* 电阻箱的工作频率等于或低于测试频率上限时的最大允许误差。

相关短句/例句

beat frequency meter差频频率计
3)Slip Frequency转差频率
1.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
2.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
4)frequency error频率误差
1.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。
2.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。
3.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。
5)no frequency-deviation频率无差
6)differential frequency meter频率差计
1.Discussion about the principle of differential frequency meter;频率差计基本原理的探讨