Circuits for removing clock related artifacts in an offset QAM generated VSB signal includes a transmitter arrangement and a receiver arrangement. In the transmitter, a detector detects the artifacts and a correlator determines whether the artifacts repeat over two symbols or over four symbols. A signal...http://www.google.de/patents/US6647074?utm_source=gb-gplus-sharePatent US6647074 - Removal of clock related artifacts from an offset QAM generated VSB signal