Case study # 1.12 Title TV interference problem due to telecommunication equipment Type of trouble Disturbance. Source of trouble Radiated emission. System affected TV receiver. Location Outdoors (near telecommunication centre or remote site). Keywords Radiated emission, TV receiver. Version date 2008-02-29 System configuration A TV interference problem occurred in the proximity of a building in which telecommunication equipment was installed. A map of the location of this problem is shown in Figure 1.12-1, where the TV broadcast wave was propagating from the bottom-left to the upper-right domain. The TV receiver that experienced interference was installed just behind the building where the telecommunication equipment was set. Customer's house in which an interference occurred Building in which telecommunication equipment was installed Main street Miti(08)_F1.12-1 Direction of TV broadcasting wave Figure 1.12-1 – Map of the EMI problem Copyright © ITU 2010 – All Rights Reserved