基于射频数字化处理的地下停车场多频点调频覆盖系统

Multi-frequency FM Coverage System of Underground Parking Lot Based on RF Digital Processing

本文以对河南省首个大型商业地下停车场进行省台所有调频广播信号全覆盖的实践,通过对系统总体建设思路和技术方案的简要论述,着重分析了相关技术原理和关键技术,以期对调频广播在城市地下设施的信号覆盖提供点滴经验。

Based on the practice of all the Henan FM radio coverage in first large-scale commercial underground parking lot in Henan Province, through brief discussion of overall construction idea and technical scheme of the system, this paper emphatically analyzes relevant technical principles and key technologies, so as to provide some experiences for signal coverage of FM broadcasting in urban underground facilities.