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A novel radio-over-fiber (ROF) system has been proposed and simulated, which is based on orthogonal frequency division multiplexing (OFDM) and asymmetrical filtering of optical carrier suppression (OCS) technique, so it can effectively suppress the fading effect caused by power periodic show that the 2.5 Gbit/s OFDM-modulated wideband wireless (SMF) successfully. variation in traditional OCS system. Simulation results signal can be transmitted over 25 km single mode fiber 相似文献
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针对三峡升船机顶部厂房产生的地震鞭梢效应,利用dSPACE和Matlab/Simulink工具,建立屋盖智能隔震升船结构的控制方程和试验控制系统.运用MR阻尼器智能隔震的模糊神经网络控制算法,采用RCP技术对三峡升船机3层结构模型进行了模糊神经网络控制的振动台试验研究,验证了MR阻尼器智能隔震的模糊神经网络控制算法的有效性.dSPACE实时仿真系统提高了试验效率,取得了满意的效果. 相似文献