UWB system with LO leakage

Investigation of pulse dispersion in a carrier-based UWB system with LO leakage cancellation

FREE-DOWNLOAD [PDF] C Zhang, A Elsherbini, AE Fathy… – International Journal of …, 2009
ABSTRACT: Local oscillator (LO) leakage in a carrier-based ultrawideband (UWB) system is
a major design concern. In many cases, mixer LO-RF isolation is not sufficient and the LO
leak- age is well above the useful UWB signal. However, this leakage can be