馈源相位中心误差,phase center error of feed
1)phase center error of feed馈源相位中心误差
2)feeds phase center馈源相位中心
1.To determine thefeeds phase center for distorted reflector antennas,the optimization model is given.针对变形反射面天线馈源相位中心选取的问题,提出了寻找天线馈源最佳相位中心的优化模型。
3)Mean square error of adjacent points相对点位中误差
4)phase error相位误差
1.An improvedphase error estimation algorithm;一种改进的相位误差估计算法
2.Experimental Research on Separated Phase Error from Sound Intensity Measurement System;用宽带噪声分离声强测量系统相位误差的实验研究
3.Study onphase error calibration method for stepped frequency radar;毫米波宽带雷达相位误差校正方法研究
英文短句/例句
1.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
2.Phase Error Analysis on EBPSK Carrier SynchronizationEBPSK载波同步中的相位误差分析
3.Phase Error Analyzing of InSAR System Based on Formation-Flying Satellites基于卫星编队InSAR系统相位误差分析
4.Influence of Secondary Phase Error to Image Quality for FMCW SAR二次相位误差对FMCW SAR成像质量的影响
5.Influence of Linear Phase error to image Quality for FMCW SAR线性相位误差对FMCW SAR成像质量的影响
6.Parasitic AM and Phase Error in Pseudo-Random Binary Codes伪随机二相编码信号的寄生调幅与相位误差
7.The Effect of the Phase Deviation of Array Elements on Beam Direction in Active Antenna Array有源阵单元相位误差对波束指向的影响
8.Research of Detecting Moving Targets in SAR Imagery by Phase Error Estimation;基于相位误差估计的SAR动目标检测技术研究
9.Novel Design Method of Symmetric Bootlace Lens With Minimum Phase Errors Based on Genetic Algorithm一种新的低相位误差对称Bootlace透镜设计方法
10.The influence of phase error to the measurement performance for electromagnetic sensor相位误差对光栅磁场传感器性能影响分析
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.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
13.fractional error相对误差, 部分误差
14.3D Location Method and Error Correction Based on Multi-linear PSD Cameras;基于多线阵相机的定位算与误差补偿
15.Analysis and Compensation of Equivalent Phase Center Error in MIMO-SARMIMO-SAR等效相位中心误差分析与补偿
16.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
17.Phase Sensitivity Study on D-InSAR for Reference DEM and Orbit ErrorD-InSAR中参考DEM误差与轨道误差对相位贡献的灵敏度研究
18.Correction Algorithm of Phase Shifting Errors in Phase Measuring Profilometry;位相测量轮廓术中相移误差的校正算法
相关短句/例句
feeds phase center馈源相位中心
1.To determine thefeeds phase center for distorted reflector antennas,the optimization model is given.针对变形反射面天线馈源相位中心选取的问题,提出了寻找天线馈源最佳相位中心的优化模型。
3)Mean square error of adjacent points相对点位中误差
4)phase error相位误差
1.An improvedphase error estimation algorithm;一种改进的相位误差估计算法
2.Experimental Research on Separated Phase Error from Sound Intensity Measurement System;用宽带噪声分离声强测量系统相位误差的实验研究
3.Study onphase error calibration method for stepped frequency radar;毫米波宽带雷达相位误差校正方法研究
5)phase error位相误差
1.FEL small signal gain reduction due tophase error of undulator;波荡器位相误差对自由电子激光小信号增益的影响(英文)
2.the influence of Gauss/Super-Gauss beam s waist radius,phase error and order number upon diffractive field was discussed.对均匀平面波、高斯光束和超高斯光束入射下菲涅耳透镜的衍射场在轴上和焦平面上的光强特性进行了研究,比较了它们之间的不同之处;分析了高斯、超高斯光束的束腰半径、位相误差和阶数对衍射场的影响。
3.Undulator rmsphase error is expressed as function of the magnet peak field distribution.给出了波荡器位相误差的函数式，可由磁场峰值分布直接计算波荡器位相均方根误差。
6)phase errors相位误差
1.In terms of the power order model of oscillator phase noise,the bistatic & monostaticphase errors and the difference between them were addressed.根据振荡器的相位噪声的幂律模型,给出了双站SAR回波相位误差模型影响及其与单站模型的差异,基于相位噪声变化快慢对成像影响的差异,将其划分成线性误差、二次相位误差和高频误差三种分量,分别定量分析了它们对双站SAR图像偏移、聚焦及副瓣特性的影响。
2.The method,which starts with complex phase-degraded SAR image,afterphase errors model is introduced into the range-compressed phase-history domain,carries outphase errors correction by changing the focus until the intensity of the weight function of the azimuth profile in the area of high sequencies is maximized.该方法从复图像域出发,通过在距离压缩相位历史域引入相位误差模型,改变图像的聚焦程度直至一维像的DCT序列在高序数区域的权值达到最大,从而完成误差校正。
3.The paper analyses the principle of MUSIC method,deduces its application un- der known absolutephase errors and known relativephase errors.文中基于空间谱估计 MUSIC 算法测向原理,推导了已知绝对相位误差和已知相对相位误差条件下的 MU-SIC 算法,并创造性的提出了二者的统一性,文中还提出一种有效的获得通道相对相位误差的方法,仿真结果表明其可行性。
延伸阅读
相对误差分子式：CAS号：性质：误差与被测量的真值之比。以百分率表示，所以又称百分误差(percentage error)。仪表的相对误差有两种表示方法：(1)实际相对误差，为绝对误差与被测量的实际值(约定真值)之比；(2)标称相对误差，为绝对误差与仪表标称值(示值)之比。
