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a new fully integrated ultra low-power pulse width adjustable Gaussian impulse generator using a low-cost 0.18 mum UMC CMOS process was designed and measured for ultra wideband (UWB) transmitter. The Gaussian impulse generator integrates a square-wave generator and an impulse-forming circuitry together in a single chip. The square-wave generator produces a square wave with sharp rising/falling edge,...
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