This International Patent introduces a new class of carrier recovery technique for high order modulations, such as 8PSK and 16QAM. The results of this patent were implemented by NDS Ltd in their professional DVB-DSNG and DVBN-DNG modems. The results also were offered as a license to INTELSAT and EUTELSAT, who recommended this techniques for all satellite modems operating over relevant satellite networks. RAE_import_type : Patent / published patent application RAE_uoa_type : Electrical and Electronic Engineering