Demodulation of a received high rate CDMA wireless signal is obtained by filtering a complex received signal to provide a complex pilot filter signal. The complex pilot filter signal is then used to phase-adjust a set of demodulated subscriber channel signals....http://www.google.fr/patents/US6535496?utm_source=gb-gplus-shareBrevet US6535496 - Receiver method and apparatus with complex pilot filter
Receiver method and apparatus with complex pilot filter