%0 Journal Article %T Implementation of Refined Ray Tracing inside a Space Module %A Balamati Choudhury %A R.M. Jha %J Journal of Systemics, Cybernetics and Informatics %D 2012 %I International Institute of Informatics and Cybernetics %X Modern space modules are susceptible to EM radiation from both external and internal sources within the space module. Since the EM waves for various operations are frequently in the high-frequency domain, asymptotic raytheoretic methods are often the most optimal choice for deterministic EM field analysis. In this work, surface modeling of a typical manned space module is done by hybridizing a finite segment of right circular cylinder and a general paraboloid of revolution (GPOR) frustum. A transmitting source is placed inside the space module and test rays are launched from the transmitter. The rays are allowed to propagate inside the cavity. Unlike the available ray-tracing package, that use numerical search methods, a quasi-analytical ray-propagation model is developed to obtain the ray-path details inside the cavity which involves the ray-launching, ray-bunching, and an adaptive cube for ray-reception. %K Refined Ray Tracing %K Space Module %K Surface Modeling %K Ray Tracing %U www.iiisci.org/Journal/CV$/sci/pdfs/HMA928QY.pdf