Sipal, V.; Allen, B.; Edwards, D.; Honary, B. Twenty years of ultrawideband: opportunities and challenges. (English) Zbl 1273.94007 IET Commun. 6, No. 10, 1147-1162 (2012). MSC: 94-03 History of information and communication theory 01A60 History of mathematics in the 20th century 01A61 History of mathematics in the 21st century 94A12 Signal theory (characterization, reconstruction, filtering, etc.) PDFBibTeX XMLCite \textit{V. Sipal} et al., IET Commun. 6, No. 10, 1147--1162 (2012; Zbl 1273.94007) Full Text: DOI Link