1. 河南省测绘院
2. 武汉大学测绘学院
纸质出版:2023
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朱洪江, 刘晨. 基于ERA5产品和BPNN的郑州加权平均温度模型[J]. 地理空间信息, 2023,21(3):77-79.
朱洪江, 刘晨. 基于ERA5产品和BPNN的郑州加权平均温度模型[J]. 2023, 21(3): 77-79.
加权平均温度(Tm)决定天顶湿延迟(ZWD)向可降水量(PWV)产品转化的精度,是GNSS气象学(GNSS-MET)中的关键参量之一。常规Tm模型存在精度差和分辨率低的问题,因此根据2018—2019年逐小时气压级欧洲中尺度气象预报中心第五代再分析产品(ERA5)导出的Tm数据集,采用误差反向传播(BP)神经网络,建立了郑州Tm模型(ZTM);再利用2020年的ERA5-Tm测试了ZTM的预测性能。结果表明,与广泛使用的第三代全球气压温度模型相比,ZTM的RMSE由12.0 K降至4.2 K,性能提升了65%。未来,ZTM的应用将有望提升郑州地区PWV产品的可靠性。
陈帅,黄腾,高大龙.改进BP神经网络模型在索塔变形预测中的应用[J].地理空间信息,2022(02).
孙跃,肖辉,杨慧玲,丁建芳,付丹红,郭学良,冯亮.基于遥感数据光流场的2021年郑州“7·20”特大暴雨动力条件和水凝物输送特征分析[J].大气科学,2021(06).
宋会传,赵海良,刘帅令,王金娜,李陇同.区域大气加权平均温度模型确定及其应用[J].测绘通报,2021(02).
刘邢巍,史俊波,蒲德祥,许超钤.CORS系统的差分定位终端设计与实现[J].测绘通报,2020(12).
施闯,张卫星,曹云昌,楼益栋,梁宏,范磊,C SATIRAPOD,C TRAKOLKUL.基于北斗/GNSS的中国-中南半岛地区大气水汽气候特征及同降水的相关分析[J].测绘学报,2020(09).
胡应剑,吴丕团,黄良珂.新疆地区GPT2w模型计算加权平均温度适用性分析[J].地理空间信息,2020(03).
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