研究目的
Investigating the effects of atmospheric turbulence and fading phenomena on the transmission of information data in optical communication channels, and proposing methods to mitigate these effects to improve channel performance.
研究成果
The research concludes that atmospheric turbulence significantly impacts the performance of optical communication channels, leading to increased BER and reduced SNR. However, by understanding the relationship between signal parameters and atmospheric conditions, it is possible to mitigate these effects and improve channel capacity and spectral efficiency.
研究不足
The study is limited by the variability of atmospheric conditions and the challenges in accurately measuring turbulence effects on optical signals. Additionally, the research focuses on specific scenarios and may not account for all possible atmospheric phenomena.
1：Experimental Design and Method Selection:
The study uses theoretical models and algorithms to analyze the impact of atmospheric turbulence on optical signal propagation. It includes detailed procedures for measuring signal parameters such as BER and SNR.
2：Sample Selection and Data Sources:
The research utilizes experimental data from atmospheric measurements to estimate the refraction index parameter C2n of turbulences.
3：List of Experimental Equipment and Materials:
The study involves optical communication systems, including lasers and detectors, for measuring signal propagation through turbulent media.
4：Experimental Procedures and Operational Workflow:
The process includes setting up optical communication links, measuring signal parameters under various atmospheric conditions, and analyzing the data to assess the impact of turbulence.
5：Data Analysis Methods:
The analysis employs statistical techniques and software tools to evaluate the relationship between signal parameters and atmospheric conditions.
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