This letter presents a higher order finite-difference (FD) and Padé approximations method
for the three-dimensional (3-D) parabolic equation (PE) to predict radio-wave propagation …

Radio environment map (REM) is a crucial part of the cognitive radio system. In this letter, a
multisubgrid (MSG) partition strategy based on geographic and geomorphologic …

In the design and optimisation of marine wireless communication and navigation systems, a
thorough investigation of radio wave propagation characteristics under atmospheric ducting …

This work is devoted to the wave propagation modeling in an essentially three-dimensional
medium. Finite-difference Padé approximations of the three-dimensional one-way Helmholtz …

大气波导会严重影响广播系统的播出质量和服务可靠性, 然而目前对内陆大气波导出现情况的
研究关注度不够, 国内也未见其对广播系统影响研究的公开报导. 本文选择武汉地区代表亚热带 …

Актуальность темы. Стремительное развитие различных беспроводных систем
передачи данных создает новые задачи в области планирования и оптимизации …