{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Understanding 802.22: The Cognitive Radio Standard for Wireless Networks","author_name":"Carlos Cordeiro, Kiran Challapali","thumbnail_url":"https://www.ebooknetworking.net/books/075/068/big0750682124.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0750682124.html\">Understanding 802.22: The Cognitive Radio Standard for Wireless Networks</a>","width":400,"height":300}