Purpose This paper aims to explore the impact of the COVID-19 epidemic on the study and life of graduate students, understand the current practical problems faced by effective graduate students, and explore the impact of the COVID-19 epidemic on the life of graduate students in universities.Design/methodology/approach In this paper, the graduate st
Monoamine oxidase (MAO) activity is reduced in cigarette hypo treatments smokers and this may promote the reinforcing actions of nicotine, thereby enhancing the addictive properties of cigarettes.At present, it is unclear how cigarette smoking leads to MAO inhibition, but preclinical studies in rodents show that MAO inhibition increases nicotine se
This paper proposes an underwater broadband target depth estimation method based on the Print Books multipath arrival structure in medium and short-range deep-sea environments.The proposed approach involves separating the multipath rays arriving at the vertical line array using the matched filtering technique.The combined beamforming is then applie