短語詞組短語multidimensional cyclic convolution [數(shù)]多維循環(huán)卷積skew cyclic convolution 扭循環(huán)卷積the cyclic convolution method 循環(huán)卷積modified cyclic convolution properties 脩正循環(huán)卷積特性digital cyclic convolution 數(shù)字循環(huán)卷積 返回 cyclic convolution