水下近场探测与成像的光学调制技术研究

基于光学调制的水下探测与成像技术是目前最先进的水下光电探测技术之一。本文结合国外最新的理论研究成果、实验装置与实验结果对水下近场探测与成像的光学调制技术进行了进一步的探索。论证了光学调制技术作为水下探测方面的最新技术,其相对于众多成熟技术的优势与在该领域的发展潜力,并对水下环境特征、基于频域的水下探测技术以及应用于水下近场成像的时变强度调制技术进行了分析与讨论。

Research on optical modulation techniques for underwater near-field detection and imaging

Underwater detection and imaging technology based on optical modulation is one of the most advanced underwater photoelectric detection technology. According to the foreign latest theoretical research,experimental facility and experimental results,optical modulation technique for underwater near-field detection and imaging are further studied. Comparing with the other mature detection technology,the advantages of optical modulation technique for underwater near-field detection and imaging and its development potential were demonstrated. Underwater environment characteristics,frequency modulated detection and the time varying intensity (TVI) modulation technique were analyzed and discussed,which accelerate the development of underwater imaging technique.