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Securing and optimizing optical transmission in quantum wells using OAM and advanced modulation techniques.

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This study introduces an optimized optical wireless communication system using Orbital Angular Momentum (OAM) and quantum wells. The novel approach enhances data transmission efficiency, security, and resilience against atmospheric turbulence.

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Area of Science:

  • Optical Wireless Communication
  • Quantum Well Technology
  • Information Theory

Background:

  • Orbital Angular Momentum (OAM) is crucial for high-speed optical wireless communication (OWC).
  • Existing OWC systems face challenges with OAM mode generation, data privacy, and atmospheric turbulence.
  • Quantum wells offer potential for advanced optical transmission solutions.

Purpose of the Study:

  • To propose an optimized and secure optical transmission system in quantum wells using OAM.
  • To enhance OAM mode generation, improve data security, and mitigate atmospheric turbulence effects.
  • To improve the overall efficiency, reliability, and security of OWC systems.

Main Methods:

  • Utilized Orthogonal Frequency Division Multiplexer (OFDM) with Quadrature Amplitude Modulation (QAM) and a Spatial Light Modulator (SLM) for enhanced OAM mode generation.
  • Implemented a hybrid Traffic Prediction Assisted with Spotted Hyena Optimizer (TPAR-SHO) for traffic analysis.
  • Introduced Quantum Well Structure with Injection Locking Synchronization (QWS-ILCS) for security and OFDM with Proportional-Integral-Derivative (PID) Controller for atmospheric turbulence mitigation.
  • Employed Fast Fourier Transform with Fiber Optical Performance monitoring (FFT-FOPM) for signal processing and network monitoring.

Main Results:

  • Achieved a low bit error rate (BER) of 17.63%.
  • Demonstrated a network throughput of 0.96 Mbps.
  • Reported a data integrity rate of 75%, signal quality of 0.3 dB, and blocking probability of 0.03%.
  • Outperformed state-of-the-art methods in key performance metrics.

Conclusions:

  • The proposed system significantly enhances the efficiency, reliability, and security of optical transmission networks.
  • The integration of OAM, quantum wells, and advanced algorithms addresses critical challenges in OWC.
  • This research provides a robust framework for future high-capacity and secure optical wireless communication systems.