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square rule 直角尺。

square sail

On single path condition , the multi - user detection algorithm is derived on the basis of the minimal square rule and the ml rule . a space - time multi - user detection structure and an adaptive method on cdma system are proposed 在單徑情況下,基于最小均方誤差原則和最大似然原則,提出了一種多用戶檢測算法和一種空時二維多用戶檢測器的結構。

Straightedge rule ( square rule , slide gauge , inside and outside micrometer , steel tape , feeler , dial gauge , depth micrometer , wire gage , radius gage , thread pitch gage ) is a kind of common measuring tool 直尺(角尺、游標卡尺、內徑和外徑千分尺、鋼卷尺、塞尺、千分表、深度千分尺、線規、半徑規、螺距規)是一種常用量具。