摘要
微小区域室内覆盖已成为移动网络覆盖的困难问题。RRU、Femtocell和微型直放站是当前解决微小区域室内覆盖的主要解决方案。本文对它们的工作原理进行分析,并给出了各自的优势和不足。进而阐述如何根据不同应用场景,按不同的要求,选择最经济有效的技术解决微小区域室内覆盖问题,而微型直放站是性价比最好的解决方案。
The signal indoor co v e ra g e in small area lia s b e com e a d i f f icu lt p roblem in m o b i le n e tw o rk c o v e ra g e. R R U , F em to c e l l and miniature repeater are the main solut ions to so lv e the p roblem o f indoor sign a l co v e ra g e in small area. B a s e d on the ana ly sis of their principle of operation, this paper g iv e s their adv an tag es and disad v an ta g es. T h e method o f h ow to ch o o se the m o st co s t- effective technical solution to so lv e the prob lem of in door sign a l co v e ra g e in small area a c co rd ing to d ifferen t applica t ion scen-arios and requirements is exp ou nd ed. T h e result sh ow s that miniature repeater is the b e s t co s t -e f fe c t iv e solut ion.
出处
《信息通信》
2017年第3期194-196,共3页
Information & Communications
关键词
微型直放站
小区域室内信号覆盖
miniature repeater
RRU
F emto c e l l
indoor sign a l co v e ra g e in small area