[1] RIOUL O, VETTERLI M.Wavelets and signal processing[J].IEEE Signal Processing Magazine, 1991, 8(4): 14-38.
RIOUL O, VETTERLI M.Wavelets and signal processing[J].IEEE Signal Processing Magazine, 1991, 8(4): 14-38.
[5] GOKHALE M Y, KHANDUJA D K.Time domain signal analysis using wavelet packet decomposition approach[J].International Journal of Communications, Network and System Sciences, 2010(3): 321-329.
GOKHALE M Y, KHANDUJA D K.Time domain signal analysis using wavelet packet decomposition approach[J].International Journal of Communications, Network and System Sciences, 2010(3): 321-329.
[6] BRUMFIEL G.Air force had early warning of pulsars[J].Nature, 2007, 448: 974-975.
BRUMFIEL G.Air force had early warning of pulsars[J].Nature, 2007, 448: 974-975.
[8] BRECHER K, FESEN R A, MARAN S P, et al.Ancient records and the Crab Nebula supernova[J].The Observatory, 1983, 103: 106-113.
BRECHER K, FESEN R A, MARAN S P, et al.Ancient records and the Crab Nebula supernova[J].The Observatory, 1983, 103: 106-113.