supported by National Natural Science Foundation of China(Grant No.11271037)。
Wavelet and Gabor systems are based on translation-and-dilation and translation-and-modulation operators,respectively,and have been studied extensively.However,dilation-and-modulation systems cannot be derived from wa...
supported by National Natural Science Foundation of China (Grant No. 11271037)
Due to its potential applications in multiplexing techniques, the study of superframes has interested some researchers. This paper addresses dual super wavelet and Gabor frames in the subspace setting. We obtain a bas...
Supported by the National Natural Science Foundation of China(Grant No.11271037)
For refinable functiombased affine bi-frames, nonhomogeneous ones admit fast algorithms and have extension principles as homogeneous ones. But all extension principles are based on some restrictions on refinable funct...