Title :
Signal reconstruction from cosine transform magnitude
Author :
Lim, Jae S. ; Anderson, J.C. ; Searle, C.L.
Author_Institution :
Massachusetts Institute of Technology, Cambridge, MA
Abstract :
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.
Keywords :
Convergence; Frequency; Image reconstruction; Line enhancers; Noise cancellation; Signal processing algorithms; Signal reconstruction; Smoothing methods; Speech processing; White noise;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1982.12513
