Complex sentence: That is, if\\ are estimations of the transmitted signal and channel impulse response, respectively, then\\ give rise to the same received signal r (k) for any choice of a real scale factor c and an integral time delay d.
Split into simpler sentences: That is, if\\ are estimations of the transmitted signal and channel impulse response, respectively. Than\\ give rise to the same received signal r (k) for any choice of a real scale factor c and an integral time delay d.