Produce mobile phone technology is an important symbol of human into the information society, the modern mobile phone technology and the mobile phone industry since the 1980s, one of the fastest growing areas of mobile phone accessories recycling, has become the first pillar industry of the national economy. Technical information associated with the mobile phone has become our specialty focus on building popular professional colleges. "Modern mobile phone technology" course as a mobile phone and computer engineering technology, electronics and information engineering and other related professional basic course htc phone accessories recycling, designed to train students to understand and master the basic theory of modern phone systems, technical principles, system analysis method and industry trends. The book based on professional training colleges informational specifications, to "strengthen the application, focusing on the practice, in line with industry needs, advanced tracking technology" principle to write, as colleges and universities phone engineering, computer technology, electronics and information engineering Information specialty Textbook. ------------------------ 2 in order to make different majors in limited hours to master the basic principles of modern mobile phones, establish a complete phone system concept to grasp Modern mobile phone network to consist of the essence, to understand the development trend of mobile phone technology, we integrate the "mobile principle" "satellite phone" "Fiber mobile phone", "mobile phone", "exchange theory" and "access network technology" courses, integrated into a "modern mobile phone technology" course. Content selection covers the modern mobile phone, "Transfer", "exchange" and "access" has three major technology simplifies some associated with the practical application of mobile phone technology is not theoretical derivation and calculation of the recovery process of mobile phone accessories, highlighting the theoretical knowledge and combined with the development of cutting-edge ideas. To introduce the basics of mobile phone recycling iphone mobile phone accessories, and reviewed the development history of mobile phone technology; the main principles and characteristics of wired, wireless and microwave transmission; all kinds of switching technology development and evolution; the concept of network access and related applications Methods. From the basic concept of mobile technology and mobile systems starting recalled the beginning of the current generation of mobile phone technology for centuries the most representative types of mobile phones, laying the foundation for future learning. Twisted pair, coaxial cable, optical fiber, cable and other common cable transmission, and its physical characteristics, operational transmission capacity, anti-interference ability to do a detailed analysis. htc mobile phone accessories mobile phone accessories recycle recycling _ _ Nanning Obo Obo electronic provided by Shenzhen Electronic Technology Co., Ltd. Shenzhen Electronic Technology Co., Obo (www.aobodz.com) strong, credible, in other industries, Guangdong Shenzhen accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Obo electronics and you hand into the brilliant, for a better future!