Abstract
The SGCC standard dual-mode communication system that combines advantages of High-speed Power Line Communication (HPLC) and High-speed Radio Frequency (HRF) wireless communication systems is evolving as the mainstream communication scheme for Advanced Metering Infrastructure (AMI) applications, and gradually reveals its potential to fit in Industrial Internet of Things (IIOT) scenarios. Unlike the HPLC section, which has been widely investigated during the last few years, the HRF specification is new and yet to attract enough research attention. In this paper, a base band signal processing design for HRF receiver is presented focusing on critical modules including Carrier Frequency Offset (CFO) estimation and channel estimation. A two-stage CFO estimation method is proposed to improve estimation accuracy under noisy channel conditions. Additionally, performances of different proposed interpolation methods are evaluated, based on which an integrated pilot-aided channel estimation scheme is designed. For numerical verification, comprehensive link-level simulations are conducted to validate the effectiveness of the designs and propositions.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.