subband

基本解釋

The subband coding gain is used as the criterion in design.
子帶編碼是圖象信號(hào)壓縮的一種有效方法。
Adaptive subband decomposition technique is applied to AANC.
將子帶分解技術(shù)應(yīng)用于有源噪聲控制。
An inter-frame 3D-DCT subband hierarchical coding is proposed in this paper.
本文提出了一種利用3D-DCT幀差預(yù)測(cè)變換域頻率系數(shù)進(jìn)行子帶劃分的分層編碼方法。
The interpolator in the subband is implemented by the use of DCT which is a computationally efficient transform.
子帶分解采用便于實(shí)時(shí)實(shí)現(xiàn)的DCT，文中給出了相應(yīng)的學(xué)習(xí)算法。
But sometimes,the component of signal that authors interested in does not appear completely in one subband.
但由于受信號(hào)采樣頻率的限制，往往使所感興趣的信號(hào)分量不能完整地出現(xiàn)在某一子帶內(nèi)。