作者: Xu Guanlei , Wang Xiaotong , Xu Xiaogang
DOI: 10.1016/J.SIGPRO.2009.05.014
关键词:
摘要: The entropic uncertainty principle is an element in information theory and plays important role signal processing. Based on the relations between original function definition of fractional Fourier transform (FRFT), two novel principles FRFT domains, which one Shannon entropy other Renyi principle, are derived, associated with parameters. In addition, extended for multiple functions discrete explored as well. These inequalities disclose bounds parameters sampling periods.