Nyquistren
Nyquistren is a hypothetical concept or term that does not have a recognized meaning in established scientific, technical, or common parlance. It is possible that "Nyquistren" is a portmanteau, a neologism, or a misspelling of a more familiar term.
If "Nyquistren" is intended to relate to the Nyquist theorem, then it might pertain to concepts in
Alternatively, "Nyquistren" could be a fictional element from a literary work, a game, or a specific domain