{"product_id":"2940014187473","title":"Modulation Principles","description":"Modulation is the process of \"impressing intelligence into a transmission medium\". In simple terms, its how we can send data via wire (Cable TV or Telephone),  electromagnetic waves (radio)  or light (LASER or fiberoptic systems).\u003cbr\u003e\u003cbr\u003eThis book answers many questions about the science behind AM and FM communications. Explained clearly are the differences between AM and FM systems, as well as using coherent light \u003cbr\u003e\u003cbr\u003eSimple language lessons are included on construction and function of more complex radio circuits, including thyratrons, and astable multivibrators and their use in modulations. A must for any radio enthusiast, or electronics hobbyist who wants a better understanding of radio telecommunications.\u003cbr\u003e\u003cbr\u003ePlease tale time to rate and comment!","brand":"Tim's Technical Books","offers":[{"title":"Default Title","offer_id":47069171941616,"sku":"2940014187473","price":3.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940014187473_p0.jpg?v=1763602520","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940014187473","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}