A new fully-digital HF radar system for oceanographical remote sensing

作者:Tian, Yingwei*; Wen, Biyang; Tan, Jian; Li, Ke; Yan, Zhisheng; Yang, Jing
来源:IEICE Electronics Express, 2013, 10(14): 20130429.
DOI:10.1587/elex.10.20130429

摘要

This paper presents a new fully-digital high-frequency (HF) backscatter radar system for oceanographical remote sensing. The fully-digital receiver is designed that employs directly radio freqency (RF) sampling, digital down-conversion, and digital pulse compression techniques. The difference between this system and ordinary analogue system is illustrated. Results of closed-loop test and field experiment conducted on the coast of the Eastern China Sea are given to prove good performance of the system.