通信学报2025,Vol.46Issue(z1):18-33,16.DOI:10.11959/j.issn.1000-436x.2025239
面向FTTR应用的60 GHz WLAN射频收发系统设计
Design of 60 GHz WLAN RF transceiver system for FTTR applications
摘要
Abstract
To address the demand for ultra-high-speed,low-latency,and high-density wireless connectivity in indoor termi-nal scenarios following fiber-to-the-home(FTTH)deployment,while achieving optimal complementarity with FTTR opti-cal backbones,a 60GHz WLAN radio frequency(RF)transceiver system was proposed based on superheterodyne RF trans-ceiver architecture for multi-scenario indoor applications.A dedicated 60 GHz RF front-end chip was developed to fulfill sys-tem requirements.Considering the significant transmission loss and susceptibility to interference inherent in 60 GHz millimeter-wave propagation,comprehensive design optimizations were implemented for key transceiver components in-cluding power amplifiers(PA),low-noise amplifiers(LNA),and mixers to enhance their gain and noise performance at 60 GHz.To support high-order modulation requirements,a charge pump phase-locked loop(CPPLL)with subsequent fre-quency multiplier was designed as the fundamental signal source for the transceiver system.Systematic optimization and per-formance evaluation were conducted for components including phase-frequency detectors(PFD),charge pumps(CP),voltage-controlled oscillator(VCO),and frequency dividers.Simulation results demonstrate that all modules meet specified requirements,significantly improving the RF transceiver system's performance in high-frequency millimeter-wave bands.关键词
光纤入户/60 GHz无线局域网/射频收发前端芯片/电荷泵锁相环/收发模块Key words
FTTR/60 GHz WLAN/RF transceiver front-end chip/CPPLL/RX/TX mode分类
信息技术与安全科学引用本文复制引用
祝晓思,张合泰,黄庆杰,田源,李向杰,秦培,薛泉..面向FTTR应用的60 GHz WLAN射频收发系统设计[J].通信学报,2025,46(z1):18-33,16.基金项目
国家自然科学基金资助项目(No.62301224,No.U23A20288,No.62271210) (No.62301224,No.U23A20288,No.62271210)
广东省自然科学基金资助项目(No.2024A1515011982)The National Natural Science Foundation of China(No.62301224,No.U23A20288,No.62271210),The Natural Science Foundation of Guangdong Province(No.2024A1515011982) (No.2024A1515011982)