说明：  本文介绍了 GNSS 天线的基本参数。对海上工作环境下的 GNSS 天线受到的干扰做了简要的分析，并根据分析结果给出了在实际工作中提高 GNSS 天线抗干扰性能的建议。
(This paper introduces the basic parameters of GNSS antenna. This paper briefly analyses the interference of GNSS antenna in the working environment at sea, and gives some suggestions to improve the anti-interference performance of GNSS antenna in practical work based on the analysis results.)