What is considered “interference” in radar systems?

In radar systems, interference specifically refers to signal distortions that arise from other sources. This phenomenon can occur when external electromagnetic signals disrupt the radar's ability to accurately detect the speed of vehicles. When these outside signals mix with the radar's own signal, it can lead to inaccurate readings, making it difficult for the equipment to distinguish the target speed from the noise introduced by these external influences.

Understanding interference is critical because it can affect the reliability and accuracy of speed measurements. This is particularly relevant for law enforcement and traffic monitoring, where precise speed readings are necessary for enforcement purposes.

Other options, while they describe aspects related to radar operation, do not accurately define interference. For instance, enhancing signals or simplifying speed readings would imply a positive effect on radar functionality, contrary to the disruptive nature of interference. Unfiltered data refers more to the processing of data rather than the external factors affecting the radar system's readings.