second-order polynomial
英 [ˈsekənd ˈɔːdə(r) ˌpɒli'nəʊmiəl]
美 [ˈsekənd ˈɔːrdər ˌpɑli'noʊmiəl]
网络 二阶多项式
双语例句
- Reduced Cochannel interference Using Second-Order Polynomial class of Nyquist pulses
使用基于二阶多项式Nyquist波形降低同信道干扰的影响 - The second-order polynomial surface method was used for the calculation of value C.
计算C值时用二次曲面法。 - In order to express the phase on every plane, a two-parameter second-order rational polynomial is proposed, and then a first-order Taylor series expansion is employed to obtain the polynomial coefficients based on the iterative least-square method.
本文提出用二元二次有理多项式模型来描述不同高度的参考面上展开相位分布，并用一阶泰勒级数展开实现了最小二乘迭代求解。 - In the low speed measurement situation of lacking wheel speed signal, a prediction algorithm based on second-order polynomial fitting has been utilized to estimate wheel speed signal, simulation test results show that this method is feasible and reliable.
在低速测量场合，当ABS控制周期内没有轮速信号出现时，本文利用了一种基于二阶多项式拟合的预测算法来估计轮速信号，仿真试验结果表明该估计方法是可行且可靠的。 - Based on the analysis, the arc surface contact was C-scanned firstly, and then a second-order polynomial was used to fit the non-uniform background. The C-scan image was corrected by removing the fitted background.
基于上述分析，首先对弧形触点进行超声C扫描成像，然后采用二次多项式拟合了图像的不均匀背景，并根据拟合结果校正了C扫描图像。 - Then applies the threshold curved ( surface) method based on two-dimensional second-order polynomial curved surface fitting to the curved surface fitting of the background image of two-dimensional barcode image, and successfully solves the two-dimensional barcode image segmentation problem under non-uniformly illuminating condition.
采用二维二阶多项式曲面拟合的阈值曲面方法，对二维条码背景图像进行了曲面拟合，较好地解决了光照不均匀条件下的二维条码图像分割问题。 - Firstly the simulated annealing algorithm was developed and validated by a multimodal function. Then an effective global optimization strategy was presented, combined with design of experiment, 3-D flow field solver and a second-order polynomial response surface models ( RSM).
首先对所开发的模拟退火算法进行函数验证，然后与实验设计、三维流场求解程序、二次多项式响应面近似模型结合，提出了一套省时的气动优化设计体系。 - For the same basin topography, three-dimensional fractal dimension show a good second-order polynomial with the pixel-scales of DEM.
对于同一流域地貌，三维分形信息盒维数与像元尺度间有着非常密切的关系。