Patent ID: 9571143
Date: 2017-02-14
CPC Classifications: A41D,A42B,A63B,G05B,G06F,G06K,G06N,G06Q,G08C,G09B,G16H,H04B,H04L,H04Q,H04W

Claim:
1. An ultra-wideband (UWB) receiver comprising: an antenna configured to receive a composite signal, the composite signal comprising a UWB signal and an interference signal; a tunable notch filter comprising a first mixer, a notch filter, a second mixer, a splitter, and a voltage controlled oscillator, the tunable notch filter configured to attenuate a part of the composite signal representing the interference signal thereby generating a filtered signal; a detector configured to receive the filtered signal from the tunable notch filter; a bias amplifier configured to: a controller configured to: