Sub-Nyquist Sampling with Optical Pulses for Photonic Blind Source Separation

TL;DR

This paper introduces an optical pulse sampling technique that enables photonic blind source separation of wideband signals using sub-Nyquist sampling, reducing digital processing complexity.

Contribution

The paper presents a novel optical pulse sampling method for blind source separation that operates at sub-Nyquist rates, improving efficiency over existing techniques.

Findings

Successfully separated large bandwidth signals with low sampling frequency

Reduced digital signal processing workload

Demonstrated feasibility through experimental validation

Abstract

We proposed and demonstrated an optical pulse sampling method for photonic blind source separation. It can separate large bandwidth of mixed signals by small sampling frequency, which can reduce the workload of digital signal processing.