{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Digital Communication Systems","author_name":"Simon Haykin","thumbnail_url":"https://www.ebooknetworking.net/books/812/654/big8126542314.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-8126542314.html\">Digital Communication Systems</a>","width":400,"height":300}