An Iterative Algorithm for Finding the Minimum Sampling Frequency For Two Bandpass

Signals

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– Complexity

• 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

Case (a)

Case (a)

Case (b)

Case (c)

Case (c)

Case (c)

Case (d)

Alias-Free Sampling Conditions

Meeting the Alias-Free Sampling Conditions

Meeting the Condition for Case (a) – (1)

Meeting the Condition for Case (a) – (2)

Proposed Iterative Algorithm

Iterative Algorithm

Complexity

Simulation and Comparison

Simulation and Comparison

Conclusions