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A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference
Published on: September 5, 2019
Nonlinear dispersion-based incoherent photonic processing for microwave pulse generation with full reconfigurability
Mario Bolea1, José Mora, Beatriz Ortega
1ITEAM Research Institute, Universidad Politécnica de Valencia, C/ Camino de Vera, s/n 46022 Valencia, Spain.
Optics Express
|March 16, 2012
Summary
Researchers developed a new all-optical method for generating microwave arbitrary pulses. This technique offers full control over pulse characteristics like chirp and frequency using dispersive elements and optical source power.
Area of Science:
- Photonics
- Optical Signal Processing
- Microwave Engineering
Background:
- Arbitrary pulse generation is crucial for advanced communication and radar systems.
- Existing methods often lack full reconfigurability or rely on complex electronic processing.
Purpose of the Study:
- To introduce and analyze a novel all-optical technique for microwave arbitrary pulse generation.
- To demonstrate full reconfigurability of pulse parameters through optical means.
Main Methods:
- Utilizing incoherent processing of optical signals.
- Employing high-order dispersive elements for signal manipulation.
- Controlling second-order dispersion and optical source power distribution.
Main Results:
- Achieved full reconfigurability of pulse chirp, envelope, and central frequency.
- Demonstrated the generation of microwave arbitrary pulses with large time-bandwidth products.
- Validated an all-optical approach, minimizing electronic complexity.
Conclusions:
- The proposed all-optical technique offers a flexible and efficient solution for microwave arbitrary pulse generation.
- This method provides significant advantages in terms of control and performance for optical signal processing applications.
