@incollection{Wang12, author = {Guangyu Wang and Qianbin Chen and Zufan Zhang}, title = {Time-Varying Discrete-Time Wavelet Transforms}, booktitle = {Advances in Wavelet Theory and Their Applications in Engineering, Physics and Technology}, publisher = {IntechOpen}, address = {Rijeka}, year = {2012}, editor = {Dumitru Baleanu}, chapter = {25}, doi = {10.5772/37189}, url = {https://doi.org/10.5772/37189} }