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5g era is coming in an all-round way, talking about the past and present life of mobile communication
2022-07-02 03:42:00 【New observation of science and technology】
1896 year , Galileo · Marconi realized the first radio communication in human history , Open the door of wireless communication .1973 year 4 By Motorola engineer Martin · Cooper invented the world's first mobile phone ;1983 year , The first commercial mobile phone is on sale ; And then 1986 year , The supporting first generation mobile communication system was born in Chicago . here we are 1991 year ,GSM The system was officially put into operation in Europe , It marks that mobile communication has officially entered 2G Time . large-scale integrated circuit 、 Microprocessor and digital signal processing technology are introduced into mobile communication system , Overcome 1G The disadvantages of analog signal technology , Opened the era of data business . And then ,3G、4G emerge as the times require , And developed rapidly . stay 4G Developed by Era Mobile TD-LTE Mobile communication system dominates the development path of mobile communication in the world , It has become two mainstream 4G One of the international standards , Drive and realize the breakthrough of technology cluster in the whole domestic communication industry chain .
Today, ,5G The era has come in an all-round way , And drive the production and transportation , Industrial production modes such as communication and medical treatment 、 Transformation and upgrading of economic operation . Great changes in the mobile communication industry , It also brings higher requirements for mobile network measurement .5GNR It is a new wireless access technology of the next generation mobile communication standard , In terms of characteristics, it is similar to LTE There is a huge difference , These characteristics will affect signal propagation , Therefore, it is more necessary to carry out accurate coverage measurement , To ensure and verify the correct 5GNR Network planning and base station deployment . As a leading supplier of testing and measuring equipment , Rod and Schwartz launched 5GNR Network measurement solutions , For specific beam 5GNR Measure the coverage , And pass R&SSpectrum Rider FPH Handheld microwave spectrum analyzer 5G Air port measurement , verification 5G transmission , Improved 5G Accuracy of network coverage and stability of performance .
“5G It's time to develop , but 6G It is just around the corner ,” Rod and Schwartz, vice president of wireless communications marketing Alexander Pabst I firmly believe that . As report goes , Rod and Schwartz are cooperating with ZhongGuanCun pan Lianyuan 6G New technology research and early verification . I believe that in the near future ,6G It will refresh people's understanding of mobile communication , Start a new era .
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