分弓换弦 Bow-separation string-shift

连弓换弦 Cross-bow string-shift

离散余弦变换 Discrete Cosine Transform ; DCT ; discrete cosine trasformation ; for discrete cosine transform

指序与换弦练习 Fingering sequence and string-shift exercise

快速分弓换弦练习 Fast bow-separation and string-shift exercise

离散正弦变换 Discrete sine transform ; DST DiscreteSineTransform ; for discrete sine transform ; DST

反正弦变换 [数] Inverse sine transformation

离散余弦逆变换 IOCS Inverse Discrete Cosine Transform ; inverse discrete cosine transform ; IDCT

离散余弦正变换 FDP Forward Discrete Cosine Transform ; FDCT ; FDDI FDM Forward Discrete Cosine Transform

反离散余弦变换 IDCT ; IMDCT ; Inverse DCT