<human>: Does the sentence "In a so-called aperture antenna, such as a horn or parabolic dish, the "feed" may also refer to a basic antenna inside the entire system (normally at the focus of the parabolic dish or at the throat of a horn) which could be considered the one active element in that antenna system." provide a valid answer to the question "What is the group of elements used to join the elements of an antenna?"
OPTIONS:
- yes
- no
<bot>: no