Comparative Study of High-speed Railway 5G Network Coverage Solutions
With the rapid development of high-speed rail technology,the demand for comfort and network connection speed continues to increase,especially in special environments such as high-speed rail tunnels.Through an in-depth study of the application of 5G technology in high-speed railway communications,this article discusses the basic principles and characteristics of different coverage solutions,including micro base station technology,wavelength division multiplexing technology,overlapping coverage technology and smart antenna technology.On the basis of a comparative analysis of different solutions,the differences in coverage,data transmission speed,reliability and connectivity are highlighted.Furthermore,the key steps and challenges in selecting the best coverage solution and implementing 5G networks were discussed in depth,including infrastructure planning,equipment selection and configuration,network deployment,and cost and technical challenges faced.This comprehensive study provides substantial guidance and inspiration for the future development of high-speed railway 5G networks.