宽带可重构单光子激光通信发收关键技术研究

Key Points

• This research aims to overcome the limitations of traditional PPM modulation in single-photon laser communication by introducing a broadband reconfigurable pulse sampling data transmission scheme.
• Developed a pulse width adaptive algorithm for optimal data transmission
• Designed an experimental system using a 1550 nm single-photon detector and simulation of channel effects
• Implemented error rate monitoring and adaptive algorithms at the receiver
• Achieved communication rates from Kbps to Mbps with significant reduction in error rates by 1-2 orders of magnitude
• Demonstrated the feasibility of Gbps-level communication using APD
• Enabled optimal pulse width selection for varied speed ranges, enhancing single-photon detector performance

Abstract