What is typically a result of extensive signal reflection in urban environments?

Extensive signal reflection in urban environments is primarily caused by the presence of numerous buildings and structures that can bounce electromagnetic signals in unpredictable ways. This phenomenon leads to multiple paths of the signal arriving at the radar receiver at different times, causing confusion in interpreting the data. As a result, the radar systems may struggle to pinpoint the exact location of targets, resulting in reduced accuracy of target location.

The complexity of urban environments introduces various types of clutter and multipath effects which can distort the signals. Therefore, while certain aspects of radar operation, such as clarity or scanning speed, might be impacted differently, the most significant consequence is the challenge in accurately determining where an object is located. This is why reduced accuracy of target location is the correct answer; it captures the essence of the difficulties presented by extensive signal reflection in urban settings.