TY - CONF AU - Nader Moayeri C2 - IEEE DySPAN 2010, Singapore, -1 DA - 2010-04-07 LA - en PB - IEEE DySPAN 2010, Singapore, -1 PY - 2010 TI - How often and how long should a cognitive radio sense the spectrum? UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=904316 ER -