{"product_id":"9780890067857","title":"An Introduction To Gsm","description":"  Covering system architecture, implementation, and testing, this book provides you with an overview of GSM specifications and surveys competing cellular systems such as NADC and CDMA. Practical testing applications are explored in depth and compared with similar techniques used with analog cellular systems.\u003cbr\u003e \u003cbr\u003e  ","brand":"Artech House, Incorporated","offers":[{"title":"Default Title","offer_id":47022872461552,"sku":"9780890067857","price":149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780890067857_p0.jpg?v=1763856148","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780890067857","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}