极坐标结构捷联式视觉导引平台为系统的轻小型化提供了一种解决方案,同时也具有较好的大离轴角跟踪能力。
该方法利用图像极坐标系下的傅立叶频谱,得到图像纹理频谱能量的分布情况;
该文提出了在极坐标下从单多普勒雷达速度场计算散度的方法。
利用SH散射的对称性和多极坐标方法构造了问题的位移解。
特种钢结构建筑测量--自动极坐标测量系统在钢结构安装测量中的运用
基带预失真;坐标转换;极坐标查找表;FPGA实现;
1·Through polar coordinate method error calculus demonstrated that the setting-out point error is mainly caused by Angle measurement error.
通过对极坐标法误差的计算论证了放样点误差主要是由测角误差引起。
2·Based on the characteristics of wind loads and modal shape of grandstand arc roofs of large stadiums, a polar coordinate method for wind induced dynamic response analysis is proposed in this paper.
根据体育场主看台弧形挑篷的风荷载和振型函数特点,提出并建立了极坐标下计算主看台弧形挑篷风致振动响应的方法。
3·With a modified polar coordinate, a specific method to realize bearings-only target tracking by means of an extended Kalman filter is discussed in this paper.
本文讨论在修正极坐标下利用推广卡尔曼滤波实现纯方位目标跟踪的具体方法。
4·The CORDIC algorithm is adapted to convert the polar coordinate image to the rectangular coordinate image, while cubic spline interpolation is used to interpolate the vacant pixels.
本文采用数字坐标旋转(CORDIC)算法将极坐标图像转化为直角坐标图像,并采用三次样条插值的方法对漏点进行弥补。
5·A method of measuring contrate involute errors of double gears, gear shapers and gear shavers on the CZ450 gear integrated error tester using the polar coordinate method is introduced.
介绍了在CZ45 0齿轮整体误差测量仪上利用极坐标法测量双联齿轮、插齿刀和剃齿刀的端面渐开线齿形的方法,从而扩展了CZ45 0的测量功能。