Local Fourier Bases and Ultramodulation Spaces

It was proved that local Fourier bases are unconditional bases for modulation spaces Mp.qw. We prove that the local Fourier bases are unconditional bases for ultramodulation spaces Mpwg=Mp.pwg, where 0

Local Fourier Bases and Ultramodulation Spaces

It was proved that local Fourier bases are unconditional bases for modulation spaces Mp.qw. We prove that the local Fourier bases are unconditional bases for ultramodulation spaces Mpwg=Mp.pwg, where 0