1. A repeater for a wireless communication network, the repeater operative to provide feedback cancellation, the repeater comprising: a calculation module configured to perform closed form calculations for equalizer weights, wherein samples of a transmitter and/or receiver signal are stored as part of the closed form calculations; and an equalized feedback cancellation loop comprising an equalizer cooperating with the calculation model to generate at least the equalizer weights for use in one or more operations to provide signal cancellation and isolation.