相位求差,phase difference
1)phase difference相位求差
parison betweenphase difference and polynomial fitting in cycle-slip detection and correction相位求差法与多项式拟合法探测修复周跳的比较
英文短句/例句
parison between phase difference and polynomial fitting in cycle-slip detection and correction相位求差法与多项式拟合法探测修复周跳的比较
2.A Method for Phase Difference Measurement with Correlation Function Based on Mat lab基于MATLAB的信号相位差的互相函数求法
3.A Graphing Method to Solve the Compensating Relation of Geometric Tolerance and Dimensional Tolerance作图法求解形位公差和尺寸公差相互补偿关系
4.phase difference torque transducer相位差式转矩传感器
5.Phase Deference Measurement in MultisimMultisim仿真中的相位差测量
6.The Balanced Dual-mixer Heterodyne for Measurement of Phase Difference between two Coherent Lights;对称双混频外差法测量相干光的相位差
7.Research on Error of Phase Difference Algorithm Based on Correlation Theory基于相关理论的相位差算法的误差研究
8.Method and Realization of GPS Precise Point Positioning Using Un-differenced Phase Observation;GPS非差相位精密单点定位方法与实现
9.Precise Location by Radio Phase Detecting Technology;利用无线电波的相位差实现精确定位
10.Technology of Direction-finding with Phase Interferometers and Passive Location with Phase Variations干涉仪测向与相位差变化率定位技术
11.A new method for restraining the spurious caused by phase truncation in DDS抑制DDS技术中相位舍位误差的新方法
12.Technical requirements of differential global positioning systemGB/T17424-1998差分全球定位系统(DGPS)技术要求
13.Estimation Method of Wave-front Error Using Phase Diversity for Space Optical Imaging System空间光学成像系统波像差的位相差异估计方法
14.The Reflected Beam"s Phase Aberration Induced by the Fabrication Errors of Corner Cube Retroreflector角锥棱镜的误差引起的反射光束相位误差分析
15.The Effect of Uncertainty in Defocus Distance on the Wave-front Reconstruction with the Phase-diversity Algorithm离焦量误差对相位差法波前重构的影响
16.Analysis on Effect of Phase Difference on the Modulation Index of Single Channel Signal和差信号相位差对单通道信号的影响分析
17.quadrature amplifier放大信号具有90相位差的放大器
18.magnetoelectric phase difference torque measuring instrument磁电相位差式转矩测量仪
相关短句/例句
phase difference between adjacent epochs相位间相邻历元求差
3)quadrature[英]["kw?dr?t??][美]["kwɑdr?t??]求面积;求积分;正交;转象差;90度相位差
4)quadratron[kw?"dr?tr?n]正交,90度相移,90度相位差;求面积,求积分
5)Phase difference error相位差误差
6)phase difference相位差
1.Accuracy analysis of frequency estimated by applying time-shifting correcting method ofphase difference in presence of Gaussian white noise;高斯白噪声背景下时移相位差校正法的频率估计精度分析
2.An improvedphase difference algorithm based on Fourier transform for quazi-synchronous device;一种适用于自动准同期装置的改进傅立叶相位差算法
3.Aphase difference testing method based on frequency synthesis;基于频率合成的相位差测量方法
延伸阅读
相位相位Phase相位(phase)从任意时间原点算起,在某一时刻所测到的一┌───┐│\/│├───┤│ \/ ││/叹丁 │├───┤│又/│└───┘时间一)正弦波的相位意义图解。在波动l与波动2间的相位差护称为相角.对于每一波,A为振幅,T为周期个周期的一部分称为相位,经过这部分一种周期量(诸如交变电流、振动等)的时间变量已经变动,在正弦式变化的量的情况下,通常假定时间原点为该量从负方向到正方向通过零点时的时刻。习惯上总是选择时间原点使时间的分数那一部分小于1周期。在比较两个随时间变化的量在给定时刻的相位关系时,通常假定其中一个量的相位为零,而另一个量的相对于第一个量的相可以用一个周期的一部分(即第二个量要变化到它本身的零值所必须经历的时间)来描述(参见图解)。在这一情况下,周期的一部分通常以角度来表达,即一个周期等于3600或2,弧度,因此在两个具有某一给定频率的正弦波中,如果第二个波相对于第一个波在时间上必须移动l/4周期,才能达到一零值,那么这两个波就被说成是90“或二/2弧度异相。参阅“正弦波”(s inewave)条。[加洛韦(W.J.Galloway)撰〕