短語詞組短語second -order cyclic statistics 二階循環(huán)平穩(wěn)cyclic second -order statistics 循環(huán)二階統(tǒng)計量Second -Order Cyclostational Statistics 而且其二階循環(huán)統(tǒng)計量the second -order cyclic statistics 二階周期自相關(guān)函數(shù) 返回 second order statistics