Výsledky vyhledávání

Akademický článek

Construction and Application of Weather Radar Aerial Ecological Monitoring System

Autor: Liang Li, Ma Shuqing, Teng Yupeng, Hu Cheng, Cui Kai, Wu Dongli, Wu Lei, Hu Heng, Zhu Yongchao, Zhang Guanglei

Publikováno v: 应用气象学报, Vol 34, Iss 5, Pp 630-640 (2023)

Ecological monitoring is an important part of environmental protection. To monitor the movement and abundance of animals in the airspace, an Aerial Ecological Monitoring System (AEMS) is developed by CMA Meteorological Observation Center for China's

Externí odkaz: https://doaj.org/article/730ecfce6920485194f99e74a39cfda2

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Akademický článek

The Cause of Night Clear Air Echo of S-band Weather Radar in Beijing

Autor: Teng Yupeng, Chen Hongbin, Ma Shuqing, Li Siteng, Wu Dongli, Zhou Yan

Publikováno v: 应用气象学报, Vol 31, Iss 5, Pp 595-607 (2020)

S-band weather radar can often detect a large number of clear air echoes at night. However, there are different views on the mechanism of clear air echoes. According to characteristics of biological migration, combined with L-band radiosonde data and

Externí odkaz: https://doaj.org/article/86e872fcd8d74297b7cda371fd0b82ee

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Report

Efficient and Accurate Calibration to FX Market Skew with Fully Parameterized Local Volatility Model

Autor: Wu, Dongli, Zhang, Bufan, Lin, Xiao

When trading American and Asian options in the FX derivatives market, banks must calculate prices using a complex mathematical model. It is often observed that different models produce varying prices for the same exotic option, which violates the non

Externí odkaz: http://arxiv.org/abs/2211.14431