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Uncertainty Principles and Ideal Atomic Decomposition
Uncertainty Principles Ideal Atomic Decomposition
2015/8/21
Suppose a discrete-time signal S(t), 0 t is a superposition of atoms taken
from a combined time/frequency dictionary made of spike sequences 1ft= g and sinu- soids expf2iwt=N)=p
N. Can one re...
The time-frequency and time-scale communities have recently developed a large number of
overcomplete waveform dictionaries—stationary wavelets, wavelet packets, cosine packets,
chirplets, and warple...