In this paper, we describe the conception of orthicon, orthogonal function set and completion of orthogonal function set conception and compared to them.
本文首先阐述了正交、正交函数集以及完备正交函数集的概念，并进行了深入的探讨。
In this paper, we describe the conception of orthicon, orthogonal function set and completion of orthogonal function set conception and compared to them.
本文首先阐述了正交、正交函数集以及完备正交函数集的概念，并进行了深入的探讨。
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