Signal reconstruction from cosine transform magnitude

In this letter, we prove that any real, causal, and finite-duration sequence can be reconstructed from samples of its cosine transform magnitude. In addition, a simple numerical algorithm is developed for the signal reconstruction.

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Bibliographische Detailangaben
Veröffentlicht in:	Proceedings of the IEEE 1982-01, Vol.70 (12), p.1460-1462
Hauptverfasser:	Lim, J.S., Anderson, J.C., Searle, C.L.
Format:	Artikel
Sprache:	eng
Schlagworte:	Convergence Frequency Image reconstruction Line enhancers Noise cancellation Signal processing algorithms Signal reconstruction Smoothing methods Speech processing White noise
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Beschreibung
Zusammenfassung:	In this letter, we prove that any real, causal, and finite-duration sequence can be reconstructed from samples of its cosine transform magnitude. In addition, a simple numerical algorithm is developed for the signal reconstruction.
ISSN:	0018-9219 1558-2256
DOI:	10.1109/PROC.1982.12513