finding the minimum sampling frequency of multi-band signals: an efficient iterative algorithm
Post on 20-Feb-2016
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Finding the Minimum Sampling Frequency of Multi-band Signals: An Efficient Iterative Algorithm
Yuan-Pei Lin, Yi-De Liu, See-May Phoong
Outline• Problem Formulation
• Previous Works
• A New Set of Conditions for Alias-Free Sampling
• The Proposed Iterative Algorithm
• Simulations and Comparisons
• Conclusion
Problem Formulation
Previous Works:One-bandpass (2 bands) Case
Previous Works
The Proposed Algorithm
A New Set of Alias-Free Sampling Conditions
Lemma 1
Lemma 1 – proof (1)
Lemma 1 – proof (2)
Lemma 1 – proof (3)
Alias-Free Conditions
Lemma 2
Lemma 2 – proof (1)
Lemma 2 – proof (2)
Meeting the Alias-Free Sampling Conditions
Proposed Iterative Algorithm
Simulation and Comparison
Simulation and Comparison
Conclusions
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