摘要:The Global Energy Interconnection (GEI) will be the foundation of future clean energy, and it has drawn great challenges for communication technology. GEI has significant need for low powerconsuming, long-range, medium-rate sensing and measuring method which can’t be achieved by current technology. Hence, in this article, applying 802.11ah in GEI sensing and measuring is proposed; key features in 802.11ah are introduced; the DCF mode base-band circuit is built, and the correctness is verified by experiment.