In a previous paper we constructed frames and oversampling formulas for band-limited functions, in the framework of the theory of shift-invariant spaces. In this article we study the problem of recovering missing samples. We find a sufficient condition for the recovery of a finite set of missing samples. The condition is expressed as a linear independence of the components of a vector W over the space of trigonometric polynomials determined by the frequencies of the missing samples. We apply the theory to the derivative sampling of any order and we illustrate our results with a numerical experiment
AbstractIn this paper, we investigate frames for L2[−π,π]d consisting of exponential functions in co...
The well-known Whittaker-Kotel'nikov-Shannon sampling theorem for frequency-bandlimited functions of...
In this article, we obtain families of frames for the space B (omega) of functions with band in [-om...
Abstract. This paper deals with the problem of reconstructing a band-limited signal when a finite su...
This paper deals with the problem of reconstructing a band-limited signal when a nite subset of its ...
AbstractIt is well known that any finite missing samples of a band-limited signal can be recovered f...
We show that in a two-channel sampling series expansion of band-pass signals, any finitely many miss...
Abstract—It is well known that, under appropriate hypotheses, a sampling formula allows us to recove...
AbstractAssume that a sequence of samples of a filtered version of a function in a shift-invariant s...
8 pages, no figures.It is well known that, under appropriate hypotheses, a sampling formula allows u...
AbstractWe show that band limited functions can be recovered from their values on certain irregularl...
This thesis is concerned with the problem of irregular sampling with derivatives. In one dimension, ...
Assume that a sequence of samples of a filtered version of a function in a shift-invariant space is ...
We consider the recovery of real-valued bandlimited functions from the absolute values of their samp...
Whittaker's sampling theorem is extended to periodic and not necessarily simultaneous sampling of ba...
AbstractIn this paper, we investigate frames for L2[−π,π]d consisting of exponential functions in co...
The well-known Whittaker-Kotel'nikov-Shannon sampling theorem for frequency-bandlimited functions of...
In this article, we obtain families of frames for the space B (omega) of functions with band in [-om...
Abstract. This paper deals with the problem of reconstructing a band-limited signal when a finite su...
This paper deals with the problem of reconstructing a band-limited signal when a nite subset of its ...
AbstractIt is well known that any finite missing samples of a band-limited signal can be recovered f...
We show that in a two-channel sampling series expansion of band-pass signals, any finitely many miss...
Abstract—It is well known that, under appropriate hypotheses, a sampling formula allows us to recove...
AbstractAssume that a sequence of samples of a filtered version of a function in a shift-invariant s...
8 pages, no figures.It is well known that, under appropriate hypotheses, a sampling formula allows u...
AbstractWe show that band limited functions can be recovered from their values on certain irregularl...
This thesis is concerned with the problem of irregular sampling with derivatives. In one dimension, ...
Assume that a sequence of samples of a filtered version of a function in a shift-invariant space is ...
We consider the recovery of real-valued bandlimited functions from the absolute values of their samp...
Whittaker's sampling theorem is extended to periodic and not necessarily simultaneous sampling of ba...
AbstractIn this paper, we investigate frames for L2[−π,π]d consisting of exponential functions in co...
The well-known Whittaker-Kotel'nikov-Shannon sampling theorem for frequency-bandlimited functions of...
In this article, we obtain families of frames for the space B (omega) of functions with band in [-om...