Synthesis of pulsed frequency modulated ultra wideband radar signals based on stepped phase shifting. - Christian Carlowitz; Martin Vossiek; Alexander Esswein; Robert Weigel (ICUWB, 2012)

An integrated switched injection-locked oscillator for pulsed angle modulated ultra wideband communication and radar systems. - Alexander Esswein; Georg Fischer 001; Robert Weigel; Thomas Ussmueller; Christian Carlowitz; Martin Vossiek (ICUWB, 2012)