An ultra wideband system employing a threshold to detect signal quality during acquisition wherein the threshold is adjusted based on signal characteristics such as packet traffic rate, packet loss rate, and packet loss fraction. In one embodiment, the threshold is adjusted by adjusting the gain of a...http://www.google.fr/patents/US7436876?utm_source=gb-gplus-shareBrevet US7436876 - System and method for fast acquisition of ultra wideband signals
System and method for fast acquisition of ultra wideband signals