Ultrawideband monocycle pulse generation based on delayed interference ofπ/2 phase-shift keying signal Dai, Yongheng ; Du, Jiangbing ; Fu, Xuelei ; Lei, Gordon K. P. ; Shu, Chester Abstract Publication: Optics Letters Pub Date: July 2011 DOI: 10.1364/OL.36.002695 Bibcode: 2011OptL...36.2695D