【#第一文档网# 导语】以下是®第一文档网的小编为您整理的《5g面临的挑战 作文英文》，欢迎阅读！
5g面临的挑战 作文英文 Key technologies and challenges of 5G Let's start by understanding what 5G really is. "G" stands for one year, one cycle every ten years 5th generation mobile communication technology 5th Generation Mobile Networks or 5th Generation Wireless Systems, 5th-Generation (5G or 5G technology for short) is the latest generation of cellular mobile communication technology, It is also an extension of 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (GSM) systems. The performance goals of 5G are high data rates, reduced latency, energy savings, lower costs, increased system capacity and large-scale device connectivity. New usage scenarios challenge Mobile hotspots: The hyper-dense organizational network challenge posed by a large number of hotspots Iot network: Iot new business far beyond the scope of activities Low/high altitude coverage: UAV, aircraft route coverage, etc Ii. Information security challenges As for information security, MACOM has its own encryption machine and provides a security solution for data center Ethernet switch interconnection. Specifically, it encrypts information frame by frame during transmission and decrypts it after it is transmitted to the data center of the other party. In addition to many data centers have paid more attention to data security, domestic OEM companies have also begun to increase the weight of data security, such as Huawei and other companies have entered the relevant field, data encryption processing. High bandwidth and low cost challenge 5G communication is faced with the demand challenge of high bandwidth and low cost, which is required by customers under the development of The Times. In addition to meeting customer encryption requirements, customers will need higher bandwidth requirements in the future. For example, in North America, users' demand for broadband will reach 20-50MB /s in 5 years and 70Mb/s in 10 years. In response to these demands, MACOM has introduced 10G PON ONU/OLT, which can drive 32 to 64 ONUs, greatly improving the network environment and meeting users' demand for broadband. 本文来源：https://www.dywdw.cn/5b792517de36a32d7375a417866fb84ae45cc3ac.html
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2023-04-12
