نتایج جستجو برای: component stations

تعداد نتایج: 647956  

2009
Stephen D. Cairns

A CRITICAL CHECKLIST of the 54 species of ahermatypic Scleractinia known from the Hawaiian Islands is given. Based on a collection of approximately 1,150 specimens from 186 stations, new records are documented for 42 of these species, including 19 new records for the Hawaiian Islands, 8 of these being new species. A synonymy, discussion, and distribution are given for each of the 42 species col...

2004
E. E Stoermer M. B. Edlund C. H. Pilskaln

Examination of surficial sediments at 16 stations shows minor, but consistent differences in the numbers and kinds of siliceous microfossils deposited in different regions of Lake Baikal. There is a general north-south decreasing trend in total microfossil abundance on a weight basis. Endemic plankton diatom species are the most abundant component of assemblages at all stations. Chrysophyte cys...

Journal: :Frontiers in artificial intelligence and applications 2022

It is urgent to digitize the subway equipment detect changes in components station time. In this paper, we use 3D point cloud of as a benchmark, compare it with completed BIM model station, find out and retrieve components. First, obtained Xiamen Metro Station. Second, labeled 140 pairs matched component cloud. Third, constructed Siamese network which embedded triplet loss learn feature descrip...

2003
R. Much P. Barr L. Hansson E. Kuulkers P. Maldari J. Nolan T. Oosterbroek A. Orr A. N. Parmar M. Schmidt J. Sternberg O. R. Williams C. Winkler

The INTEGRAL ground segment is divided into operational and scientific components. The operational component consists of the Mission Operations Centre, the ground stations and communications lines while the scientific component comprises of a Science Operations Centre and Science Data Centre. The overall architecture of the ground segment is described paying particular attention to the tasks an...

2014
Zhao Li Weiping Jiang Wenwu Ding Liansheng Deng Lifeng Peng

The site displacement due to ocean tidal loading is regarded as one of the largest uncertainties in precise geodetic positioning measurements, among which the effect of minor ocean tides (MOT), except for the 11 main tidal constituents, are sometimes neglected in routine precise global positioning system (GPS) data processing. We find that MOT can cause large vertical loading displacements with...

1996
SAMUEL S. SHEN

This paper describes a method that minimizes the mean squared error (MSE) in estimating the spherical harmonic components of the surface air temperature field. The ratio of the MSE to the variance of the spherical harmonic component is expressed in terms of the length scale Xo, and the positions and weights of the measurement stations. The weights are optimized by the condition of minimizing th...

2012
Jun Kil Choi Sang Won Lee Bo Youl Choi

OBJECTIVES Quarantine measure for prevention of epidemic disease and further evaluations of their efficiency are possible only by elaborating analyses of imported cases. The purpose of this study was to analyze descriptive epidemiological characteristics of pandemic influenza A (H1N1) cases imported to Korea. METHODS We collected two sets of data. The first set, comprised daily reported cases...

1995
Craig Davis Tom Mills Keith Mueller

Digital tuning systems are fast replacing the conventional mechanical systems in AM/FM and television receivers. The desirability of the digital approach is mainly due to the following features: Y Precise tuning of station frequencies Y Exact digital frequency display Y Keyboard entry of desired frequency Y Virtually unlimited station memory Y Up/down scanning through the band Y Station ‘‘searc...

Journal: :iranian journal of public health 0
mitra tavakol reza arjmandi mansoureh shayeghi seyed masoud monavari abdolreza karbassi

background: one of the key issues in determining the quality of water in rivers is to create a water quality control network with a suitable performance. the measured qualitative variables at stations should be representative of all the changes in water quality in water systems. since the increase in water quality monitoring stations increases annual monitoring costs, recognition of the station...

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