2) Orthogonal optimization method
正交优化法
1.
The parameter estimation of water quality model using orthogonal optimization method is studied and the program of orthogonal optimization method is given.
把正交优化法应用于水质模型参数估值研究 ,给出正交优化法的算法 。
3) orthogonal rule method
正交化方法
1.
The comparison of the calculation results show that orthogonal rule method is fast,simple and reliable,and is applicable to the calculation of the water quality modeling parameters.
本文根据常微分方程参数反问题的数学理论,将正交化方法同有限差分法结合用于确定水质模型参数,并与正则化方法、最速下降法和共轭梯度法作了比较。
4) orthogonal design
正交优化法
1.
The parameters, a0~ a4and K1 ~ K8 estimated by orthogonal design and regression analysis methods, are various with the kinds of organic compounds.
为改善有机物临界参数估算方法的精度,提出了以化合物的正常沸点T_b、常温比重d、分子量M和分子中原子数N估算临界参数的一组关联式: Tc=a_0+a_1 T_b~(k1)+a_2 T_b~(k1)d~(k2)/M~(k3)+a_3 Tb~(k1)d~(k4)/M~(k5) Pc=a_0+a_1x_1+a_1x_2+a_3x_1~2+a_4x_2~2 Vc=a_0+a_1x_1+a_2x_2+a_3x_1~2+a_4x_2~2其中:X_1=T_b~(k1)M~(k2)N~(k3)d~(k4),X_1=T_b~(k5)M~(k6)N~(k7)d~(k8),用正交优化法对上述关联式进行参数估值,得出各类有机化合物的关联式参数,用312个有实测临界数值的化合物进行验算,结果表明:本文关联式估算Tc、Pc、Vc的平均误差均比前人估算方法的平均误差大大降低,且计算方便,适用范围广。
5) orthogonalization algorithm
正交化算法
1.
The reason for deteriorated performance of conventional orthogonalization algorithms for adaptive jamming cancellation at low jamming to noise ratio (JNR) was analyzed.
分析了传统的正交化算法在干噪比较低时,干扰对消效果不佳的原因。
2.
Nulls shift from the interferences directions when the orthogonalization algorithm for adaptive beam- forming is used and the algorithm fails to work when the interferences are coherent.
该算法利用修正空间平滑技术克服正交化算法不能工作于相干干扰环境的缺点;利用总体最小二乘方法得到噪声子空间,总体最小二乘处理减轻了噪声的影响,因而估计的噪声子空间接近真实噪声子空间,干扰方向形成零点。
3.
It is well known that the orthogonalization algorithm is based on the signal subspace to resolve targets and it fails to work when interfering signals are coherent.
正交化超分辨算法在大信噪比时性能优良且运算量小,但由于正交化算法是一种信号子空间方法,因而在干扰相干时失效,而空间平滑方法已广泛应用于自适应阵列相干信号的分离。
6) Gram-Schmidt orthogonal algorithm
Gram-Schmidt正交化算法
1.
Then it compares the patterns which were formed by Gram-Schmidt orthogonal algorithm,Side-lobe cancellation algorithm and SMI algorithm.
利用模式空间变换算法将均匀圆阵转换为均匀线阵,在虚拟线阵的阵列流形中,比较了Gram-Schmidt正交化算法、自适应旁瓣对消和SMI算法这三种算法形成的方向图。
补充资料:正交化
分子式:
CAS号:
性质:将属于相同本征值的没有相互正交的波函数重新线性组合为新的相互正交的波函数的过程。通常选用施密特正交化方法使未正交的波函数相互正交。
CAS号:
性质:将属于相同本征值的没有相互正交的波函数重新线性组合为新的相互正交的波函数的过程。通常选用施密特正交化方法使未正交的波函数相互正交。
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