Related Experiment Video
Updated: Jul 4, 2026
08:25
Construction of a Wireless-Enabled Endoscopically Implantable Sensor for pH Monitoring with Zero-Bias Schottky Diode-based Receiver
Published on: August 27, 2021
All-dielectric photonic-assisted wireless receiver
Ali Ayazi1, Rick C J Hsu, Bijan Houshmand
1Department of Electrical Engineering, University of California, Los Angeles, CA90095-1594, USA.
Optics Express
|June 11, 2008
Summary
This study introduces an improved all-dielectric photonic-assisted receiver, offering 15 dB greater sensitivity for detecting high-power microwave signals. The metal-free design enhances electromagnetic radiation immunity for advanced RF receivers.
Area of Science:
- Electromagnetics
- Photonics
- Microwave Engineering
Background:
- High Power Microwave (HPM) weapons present a significant threat to radio frequency (RF) receivers.
- Existing receiver designs are vulnerable to intense electromagnetic radiation.
- All-dielectric photonic-assisted receivers offer a potential solution for enhanced resilience.
Purpose of the Study:
- To develop and demonstrate a novel configuration of an all-dielectric photonic-assisted receiver.
- To improve receiver sensitivity beyond previous designs.
- To achieve electromagnetic radiation immunity in receiver front-ends.
Main Methods:
- Designed a new all-dielectric photonic-assisted receiver configuration.
- Utilized photonic principles for signal reception.
- Tested the receiver's performance in detecting C-band signals.
Main Results:
- Achieved 15 dB better sensitivity compared to prior all-dielectric designs.
- Demonstrated detection of a 6.54 GHz C-band signal.
- Established a receiver sensitivity of -112 dBm/Hz.
- The metal-free front-end design confirmed immunity to intense electromagnetic radiation.
Conclusions:
- The novel all-dielectric photonic-assisted receiver configuration significantly enhances sensitivity and provides robust immunity to HPM threats.
- This technology represents a breakthrough in developing resilient RF receivers for demanding environments.
