An approach of measuring velocity based on auto‐correlation in a single frame for IEEE 802.11ad

oleh: Sudun Zhao, Wei Liu, Jing Lei, Ke Lai

Format: Article
Diterbitkan: Wiley 2022-12-01

Deskripsi

Abstract In this letter, a velocity measurement algorithm based on auto‐correlation in a single frame for IEEE 802.11ad is proposed. The periodicity of the Golay sequences in the preamble is exploited in the algorithm to estimate the time delay and achieve the velocity measurement at the same time. The improved measuring accuracy is obtained as the effect of noise is suppressed by designing and utilizing the auto‐correlation function.