论文标题
用于THZ成像系统的基于Gregorian的反射器系统的设计和优化
Design and Optimization of Gregorian-based Reflector Systems for THz Imaging System Optics
论文作者
论文摘要
反射器天线配置在设计Terahertz成像系统的光学部分中的应用引起了极大的关注。与折射光学相比,反射光学的优势是这种趋势的主要原因之一。在广泛的光谱范围内进行镜面反射,没有或很少反射和传输损失,没有色差,高功率应用中的高可靠性,甚至由于精确优化的配置而取消了离轴畸变,只是其中的一些优势。此外,在成像系统的光学部分中利用新型的卫星通信反射器天线系统改善了许多成像性能因子,并为不同的成像目标提供了可靠的平台。在本文中,我们将设计一个基于Gregorian的反射器天线系统,以用于Terahertz成像系统的光学部分并使用光学技术,我们优化了结构,以实现最佳成像性能。
Application of reflector antenna configurations in designing the optical section of terahertz imaging systems has attracted great attention during recent years. Advantages of reflective optics in comparison with refractive optics is one of the main reasons for this trend. Specular reflection in broad spectral range, no or little reflection and transmission loss, no chromatic aberration, high reliability in high power applications and even cancellation of off-axis aberrations as a result of precise optimized configuration are just some of these advantages. Moreover, utilizing novel satellite communication reflector antenna systems in an optical section of imaging systems has improved many imaging performance factors and provided a reliable platform for different imaging objectives. In this paper, we will design a Gregorian-based reflector antenna system for the optical section of terahertz imaging systems and using optical techniques, we optimize the structure for optimum imaging performance.