On orthonormal Muntz-Laguerre filters

L. Knockaert
2001 IEEE Transactions on Signal Processing  
When the Müntz-Szász condition holds, the Müntz-Laguerre filters form a uniformly bounded orthonormal basis in Hardy space. This has consequences in terms of optimal pole-cancellation schemes, and it also allows for a generalization of Lerch's theorem.
doi:10.1109/78.912923 fatcat:6o7mc6xr2rgijowwea4m6l5kp4