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U-Sodar:基于超声波雷达的非接触生命体征检测技术: 《雷达学报(中英文)》2025年第1期168-188,共21页黄帅铭朱晓华王武斌赵恒洪弘; 国家自然科学基金(62431013,62301255,62201259);江苏省自然科学基金(BK20220942,BK20220940);中央高校基本科研业务费专项资金(30923011026,30923011006)。; 全球老龄化趋势日益加剧,健康生活理念深入人心,居民对居家健康监测的需求也随之而来。为了减少健康监测对日常活动的影响,非接触式监测系统的需求量激增。然而,目前主流的检测方法存在隐私信任度低、电磁兼容性差和制造成本高等问题。...; 关键词：非接触检测生命体征信号检测连续波雷达超声波 U-Sodar

Study of boundary layer characteristics during the landfalling of a Nisarga cyclone: 《Tropical Cyclone Research and Review》2024年第2期55-71,共17页Rani P.Pawar Prajna Priyadarshini T.Dharmaraj Dada P.Nade Mahendra N.Patil Omkar M.Patil N.Jeni Victor Sambhaji M.Pawar D.G.Kanase Sunil D.Pawar; One of the most important parameters in meteorology is the mean wind proﬁle in the tropical cyclone boundary layer.The vertical proﬁle of wind speed and wind direction were measured during the period of the Nisarga cy...; 关键词：Doppler Sodar Tropical cyclone Atmospheric boundary layer Vertical turbulence intensity

Wind Shear Investigation for Site-Specific Wind Turbine Performance Assessment: 《Journal of Energy and Power Engineering》2010年第12期1-8,共8页F. Castellani A. Vignaroli E. Piccioni; The wind energy assessment studies are generally performed referring to neutral stability conditions for the atmosphere; this is considered a good hypothesis because neutral conditions characterize the high wind situa...; 关键词：Wind shear atmospheric stability remote sensing SODAR CFD power curve wind resource assessment energy yield.

Deduction of the Sensible Heat Flux from SODAR Data: 《Advances in Atmospheric Sciences》2008年第2期253-266,共14页潘乃先李成才; A new method for deduction of the sensible heat flux is validated with three sets of published SODAR （sound detection and ranging） data. Although the related expressions have previously been confirmed by the author ...; 关键词：mixed layer sensible heat flux similarity relationship SODAR zero-heat-flux layer

A STUDY ON THE ESTIMATION OF TEMPERATURE STRUCTURE PARAMETER IN ABL WITH ELEVATED INVERSION: 《Acta meteorologica Sinica》1995年第3期349-359,共11页B.Roy U.K.De B.Pal; Temperature structure parameter in the vertical is estimated once by using the turbulence outer scale approximation and another by using the Obukhov similarity relationship during the formation of an elevated inversio...; 关键词：kytoon Doppler sodar temperature structure parameter Obukhov similarity method elevated inversion

DOPPLER SODAR AND ATMOSPHERIC BOUNDARY LAYER DETECTION: 《Acta meteorologica Sinica》1991年第3期331-341,共11页周明煜陈景南李诗明郑月明苏立荣吕乃平; A Doppler sodar system controlled by microcomputer is described in this paper. The sodar was used to detect the vertical distribution of wind and temperature stratification in the atmospheric boundary layer. The detec...; 关键词：Doppler sodar atmospheric boundary layer wind measurement multi-layer inversion

THE TRANSFORMATION AND DETECTION OF ACOUSTIC ECHO SIGNALS WITH SWTTYPE SODAR PROBING SYSTEM: 《Chinese Science Bulletin》1989年第22期1891-1895,共5页赵松年熊小芸; The Acoustic Sodar is widely used in the probe of the atmospheric boundary layer. We will use the Phase Locked Tracking Filter (PLTF) as the total program to measure the Doppler frequency deviation signal f_d of rando...; 关键词：Phase Locked Tracking Filter FADING channel BACKWARD SCATTER

A STATISTICAL ANALYSIS OF SODAR DATA DETECTED IN YANSHAN MOUNTAIN AREA,BEIJING: 《Acta meteorologica Sinica》1989年第5期645-652,共8页吕乃平周明煜苏立荣陈炎涓; According to the characteristics of sodar echo,a classified method for temperature stratification is given. By using sodar data observed in Yanshan Mountain area in Beijing,the statistical characteristics for the heig...; 关键词：A STATISTICAL ANALYSIS OF SODAR DATA DETECTED IN YANSHAN MOUNTAIN AREA BEIJING Mean

THE SPECTRAL ESTIMATION OF SODAR SIGNAL: 《Chinese Journal of Acoustics》1989年第3期198-208,共11页; In this paper, the autoregressive (AR) and FFT methods are used to estimate the power spectra of deterministic narrow-band signal with theoretic autocorrelation functions and signal samples, stochastic narrow-band sig...; 关键词：THE SPECTRAL ESTIMATION OF SODAR SIGNAL CHB exp FFT AR

A calculation method of the sensible heat flux by sodar: 《Acta Oceanologica Sinica》1989年第2期191-198,共8页Lu Naiping, Li Shiming, Chen Jingnan, Zheng Yueming Zhou Mingyu National Recsearch Center for Marine Environmcntul Forecasts, Beijing, China; During the second course of USA - PRC joint air sea interaction experiment in 1986, the temperature structure parameters CT2 were measured by sodar over the Western Pacific Ocean. Based on similarity theory, a method ...; 关键词：HEAT A calculation method of the sensible heat flux by sodar

SODAR