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随着光纤通信、微机芯片、基带技术的快速发展和改进,移动通信已经从TD-SCDMA发展到TD-LTE时代,利用多输入多输出、多载波聚合传输、IP RAN通信等技术提供一个高达百兆的带宽,促进了智能手机、平板电脑等普及和使用,开发了社交通讯、智能旅游、在线学习、智能家居、金融证券等多个业务系统,提高了人们工作、学习和生活的信息化水平,具有重要的作用和意义。
With the rapid development and improvement of optical fiber communication, microchip chips and baseband technologies, mobile communication has been developed from TD-SCDMA to TD-LTE era, using multiple input multiple output, multi-carrier aggregation transmission, IP RAN communication and other technologies to provide up to one hundred Mega-Bandwidth has promoted the popularization and use of smartphones and tablet PCs, and developed a number of business systems such as social communication, smart travel, online learning, smart home, financial and securities, etc., and improved the informational level of people’s work, study and life , Has an important role and significance.