电力无线专网230MHz和1800MHz关键技术对比分析

A Comparative Analysis of Key Technologies for 230 MHz and 1800 MHz Power Wireless Private Networks

电力无线专网是解决电力终端接入网的主要方案。目前有230 MHz和1800 MHz两种基于TD-LTE的技术体制,对两种技术体制从频率、覆盖能力、速率等方面进行了比较。结合电力无线专网的业务特点,分析两种技术各自的优劣势。最后,对两种技术体制从性能、产业链、业务适配性等方面进行了对比小结,给出两种技术体制各自的优劣势和适合的业务承载方式。

Power wireless private network is the main solution to electric terminal access network.At present,there are two technological systems based on TD-LTE with 230 MHz and 1800 MHz,where comparisons are made in terms of frequency,coverage and capacity in this paper.Furthermore,combining the service characteristics of power wireless private networks,the advantages and disadvantages of the two systems are analyzed.Finally,the comparisons between the two technological systems in terms of performance,industry chain and service adaptability are summarized,and the corresponding operating regimes and the suitable service bearers are given,which provides a key reference for the construction solution selection of power wireless private networks.