{"product_id":"9780471621690","title":"Radio Communications Concepts","description":"An introduction to radio communications applications of analog systems. This text\/reference emphasizes those aspects of communication system design that allow technical specifications to be established for the radio circuitry, employing trigonometric methods from the outset. Introduces a system classification of fixed vs. time-varying, instantaneous vs. dynamic and linear vs. non-linear. General design of the analog receiving system is given priority.","brand":"RS Carson","offers":[{"title":"Default Title","offer_id":45776979165502,"sku":"9780471621690","price":10191.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/4357\/7662\/products\/9780471621690_148f1e9b-71ba-4bad-890e-7c9b84a4a41f.jpg?v=1707257830","url":"https:\/\/exclusivebooks.co.za\/products\/9780471621690","provider":"Exclusive Books Online","version":"1.0","type":"link"}