Radio frequency(RF)front-end is the key part of wireless communication system,while RF front-end filter is the core component of RF front-end.Acoustic filter has become the mainstream filter in the field of mobile commu-nication because of its comprehensive advantages in performance,cost,and volume.Based on patent data and combined with industry data,this paper analyzes the research and development trend of RF front-end acoustic filters and draws relevant conclusions.
关键词
射频(RF)前端/声学滤波器/声表面波(SAW)/体声波(BAW)/专利分析
Key words
radio frequency(RF)front-end/acoustic filter/surface acoustic wave(SAW)/bulk acoustic wave(BAW)/patent analysis