What types of receiver architectures are studied for LP-WUR?
Heterodyne architecture with IF envelope detection, homodyne/zero-IF architecture with baseband envelope detection, OFDMA-based signals/channels detection
RF envelope detection, homodyne/zero-IF architecture with baseband envelope detection, OFDMA-based signals/channels detection
Heterodyne architecture with IF envelope detection, homodyne/zero-IF architecture with baseband envelope detection, FSK receiver
RF envelope detection, heterodyne architecture with IF envelope detection, homodyne/zero-IF architecture with baseband envelope detection
RF envelope detection, heterodyne architecture with IF envelope detection, FSK receiver