@inproceedings{BiFaZiMa11,
	author = {Daniel Bielefeld and Gernot Fabeck and Milan Zivkovic and Rudolf Mathar},
	title = "Energy Efficient Ultra-Wideband Signaling for Cooperative Spectrum Sensing in Cognitive Radio",
	pages = "1-5",
	booktitle = "{IEEE} Vehicular Technology Conference Spring (VTC-Spring) 2011",
	address = {Budapest},
	month = May,
	year = 2011,
	hsb = {hsb999910038273 },
	}