Final answer:
A non-radio-wave example of multipath communication is found in fiber optics, where optical signals can reflect within the cable, creating multiple paths and potentially causing interference.
Step-by-step explanation:
A non-radio-wave example of multipath communication can be observed with optical signals in fiber optics. In fiber optic cables, light signals are transmitted and can reflect off the inner walls of the cable. This leads to multiple paths of light within the cable, potentially causing signal distortion due to interference if not properly managed. Similar to how radio frequencies are carefully regulated to prevent interference, fiber optics relies on the use of a coherent light source, like a laser, and carefully designed cables to minimize multipath interference.
Multipath communication is commonly discussed in the context of radio waves, as this is where the phenomenon often has noticeable effects on communication system performance. However, multipath can affect any type of wave communication, including optical, acoustic, and electromagnetic in general.