2) amplitude and phase error
幅相误差
1.
Lastly, sidelobe degradation due to random amplitude and phase errors and element (or T/R module) failure is investigat.
最后,分析了随机幅相误差和单元(或T/R组件)失效对峰值副瓣电平的影响。
2.
This paper discusses a model of channel difference bringing about amplitude and phase error,and analyzes with "Paired Echoes Theory"in detail the impact on SAR imaging quality through amplitude,phase error and two factors acting together .
论述了通道不一致性引起的幅相误差模型,运用成对回波理论分析了幅度和相位误差及其单因素和多因素共同作用对合成孔径雷达(SAR)成像的影响;理论分析表明雷达通道误差对SAR成像有较大影响,仿真实验结果也证实了理论分析的正确性。
3.
For performance analysis of ASLC with amplitude and phase error,the correlation coefficient formula between the main and auxiliary channels are presented for conditions with amplitude error,phase error,and with both.
为了分析存在幅相误差的自适应旁瓣对消系统(ASLC)性能,推导了主辅通道存在幅度不一致性、相位不一致性以及同时存在幅相误差时ASLC系统任意通道间的相关系数公式,以干扰对消比为依据,给出了上述条件下的计算机仿真结果,得出了相应的结论。
3) amplitude and phase errors
幅相误差
1.
An Array Calibration Method for Amplitude and Phase Errors Based on the Subspace Approaches;
基于子空间类法的阵列幅相误差校正方法
2.
It can self-correct the amplitude and phase errors caused by the transfer devices connected the DUT with analyzer.
在矢量网络分析仪测任意器件输入阻抗的基础上提出了一种可进一步改善测试精度的方法——双分支法,它可自校待测件与矢网端口之间各转换件的附加幅相误差。
3.
Two methods for the estimation of the relative amplitude and phase errors function are presented, including the least squares and the modification based on the quadrature principle of Gram-Schmidt.
讨论了正交双通道幅相不一致的数字校正原理 ,提出了两种获得幅相误差函数的方法 ,包括最小二乘法和改进的Gram Schmidt正交化方法 。
4) Gain and phase error
幅相误差
1.
The method is easy to implement and has a good calibration effect, and it can estimate the gain and phase errors in channels and the position errors of satellites in along-track direction.
研究高速运动多通道成像卫星的误差校正问题,提出了利用地面角反射体回波数据进行阵列校正的新方法,该方法简单易行,校正效果良好,使得存在沿航向误差和通道幅相误差情况下卫星多通道成像成为可能。
2.
In this paper, the author studied the calibration and remedy method of the distributed small satellite system errors aiming at the inevitable baseline error and gain and phase error of the distributed small satellite radar array.
本论文针对分布式小卫星雷达阵列中不可避免存在的位置误差和幅相误差，对分布式小卫星阵列的系统误差估计与补偿方法作了一些研究。
3.
An array gain and phase error correction algorithm based on single anxiliary sourse is presented and discussed in this paper.
当阵列存在不依赖方位的幅相误差时,用本文的方法对阵列进行校正,校正后的各个阵列各个通道的增益和相位均达到一致,对修正后的阵列采用MUSIC算法得到了准确的波达方向估计值,仿真试验验证了该方法的有效性和可行性。
5) amplitude-phase errors
幅相误差
1.
On the basis of the methods for the narrow-band signal, a method for compensating the amplitude-phase errors of the wide-band signal is put forward, and the ideal pulse compression output response is obtained in the practical application.
在合成孔径雷达接收系统中,I/Q正交解调通道幅相误差严重影响成像质量。
2.
This paper establishes the model of uniform linear array (ULA) with amplitude-phase errors, and puts forward the method of statistical numeration combining with computer simulation.
针对幅相误差是制约声纳基阵性能的重要因素,建立存在幅相误差的均匀线列阵模型,进而提出统计计算与计算机仿真相结合的方法。
3.
The combined effects of mutual coupling and amplitude-phase errors have negative impact on the direction-finding performance of the MUSIC algorithm.
阵列互耦和幅相误差的综合作用会严重影响MUSIC算法的测向性能。
6) amplitude-phase error
幅相误差
1.
Improved active array calibration algorithm for mutual coupling and amplitude-phase error of uniform linear array
均匀线阵互耦和幅相误差有源校正改进算法
2.
A correction method of multichannel amplitude-phase error based on uniform circular array;
一种基于均匀圆阵的多通道幅相误差校正方法
补充资料：二相──悉达太子二相
【二相──悉达太子二相】
﹝出佛本行集经﹞
梵语悉达，华言顿吉，即佛幼时之名也。二相者，谓佛初生时，净饭王令相师占之。相师云：太子相好，具有轮王及成佛之相也。
［一、轮王相］，轮王相者，谓转轮圣王，亦具三十二相也。相师言：太子具足是相，若其在家，当作转轮圣王，王四天下也。（三十二相者，足安平相、千辐轮相、手指纤长相、手足柔软相、手足缦网相、足跟满足相、足趺高妙相、腨如鹿王相、手过膝相、马阴藏相、身纵广相、毛孔生青色相、身毛上靡相、身金色相、身光面各一丈相、皮肤细滑相、七处平满相、两腋满相、身如师子相、身端直相、肩圆满相、四十齿相、齿白齐密相、四牙白净相、颊车如师子相、咽中津液得上味相、广长舌相、梵音深远相、眼色如金精相、眼睫如牛王相、眉间白毫相、顶肉髻成相也。四天下，即四洲，东弗于逮、南阎浮提、西瞿耶尼、北郁单越也。）
［二、成佛相］，成佛相者，佛具三十二相。相师言：太子具足是相，若舍王位，出家求道，必得成佛，名遍十方，化导一切也。
﹝出佛本行集经﹞
梵语悉达，华言顿吉，即佛幼时之名也。二相者，谓佛初生时，净饭王令相师占之。相师云：太子相好，具有轮王及成佛之相也。
［一、轮王相］，轮王相者，谓转轮圣王，亦具三十二相也。相师言：太子具足是相，若其在家，当作转轮圣王，王四天下也。（三十二相者，足安平相、千辐轮相、手指纤长相、手足柔软相、手足缦网相、足跟满足相、足趺高妙相、腨如鹿王相、手过膝相、马阴藏相、身纵广相、毛孔生青色相、身毛上靡相、身金色相、身光面各一丈相、皮肤细滑相、七处平满相、两腋满相、身如师子相、身端直相、肩圆满相、四十齿相、齿白齐密相、四牙白净相、颊车如师子相、咽中津液得上味相、广长舌相、梵音深远相、眼色如金精相、眼睫如牛王相、眉间白毫相、顶肉髻成相也。四天下，即四洲，东弗于逮、南阎浮提、西瞿耶尼、北郁单越也。）
［二、成佛相］，成佛相者，佛具三十二相。相师言：太子具足是相，若舍王位，出家求道，必得成佛，名遍十方，化导一切也。
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