Isbn: 9787505396982 - 移动通信原理 (1 resultados)

paperback. Condición: New. Language:Chinese.Pages Number: 557 Publisher: Electronic Industry Publishing House Pub. Date :2004-05. The book is currently the second generation (2G) and third-generation ( 3G) mobile communication system as the background. summary of mobile communications in the common objective laws. the basic theory and core technology. Mobile communications technology from the three major technical indicators - effectiveness (number). reliability (quality) and safety starting from the physical layer. ne.…