Title :
Random sampling enables flexible design for multiband carrier signals
Author :
Wojtiuk, Jeffrey J. ; Martin, Richard J.
Author_Institution :
Tality UK Ltd., Cambridge, UK
fDate :
10/1/2001 12:00:00 AM
Abstract :
The Nyquist constraint for regular sampling of multiband signals is that the sampling rate must fall in an “allowed band”. For random sampling, the sampling rate only has to exceed the Nyquist-Landau rate (information rate), which is a simpler constraint. We demonstrate this flexibility in a simulation of a communication channel
Keywords :
Nyquist criterion; signal reconstruction; signal sampling; singular value decomposition; telecommunication channels; Nyquist constraint; Nyquist-Landau rate; SVD; communication channel; information rate; multiband carrier signals; random sampling; sampling rate; signal reconstruction; Australia; Bandwidth; Communication channels; Fourier transforms; Frequency; Information rates; Sampling methods; Satellites; Signal design; Signal sampling;
Journal_Title :
Signal Processing, IEEE Transactions on