{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Communication systems: electronic communications signal and noise in the Introduction (5th Edition) (Tsinghua version of bilingual education book)","author_name":"(MEI) KA ER SEN (A.Bruce Carlson).(MEI) KE RUI LI (Paul B.Crilly)","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-7302272409.html\">Communication systems: electronic communications signal and noise in the Introduction (5th Edition) (Tsinghua version of bilingual education book)</a>","width":400,"height":300}