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- 正交orthogonality
- 正交N通路濾波器quadrature n-pah filter
- 正Chinese 1st month of year
- 正交試驗orthogonal test
- 正交的orthometric
- 雙正交濾波器Biorthogonal filter
- 正交復濾波器orthogonal complex filter banks
- 歐氏空間R_s~n上的正交變換Orthogonal Transformation of Euclidean Spuce R_s~n
- 正交性orthogonality
- 正交設計orthogonal design
- 雙正交濾波器組biorthogonal filterbank
- 正交矩陣orthogonal matrix
- n維線性空間中標準正交基演算法的研究Studies on the orthemetic of unit orthogonal Basis in n-dimension linear space
- 正交弦latus rectum
- 正交表orthogonal layout
- 四重正交quadruply orthogonal
- 正交小波濾波器orthogonal wavelet filter
- 安德森正交定理anderson orthogonality theorem
- 半正交semi-orthogonal
