نتایج جستجو برای: before birth

تعداد نتایج: 586259  

Journal: :EURASIP J. Adv. Sig. Proc. 2008
Thomas A. Wettergren Michael J. Walsh

The localization accuracy of a track-before-detect search for a target moving across a distributed sensor field is examined in this paper. The localization accuracy of the search is defined in terms of the area of intersection of the spatial-temporal sensor coverage regions, as seen from the perspective of the target. The expected value and variance of this area are derived for sensors distribu...

Journal: :Reproduction, Fertility and Development 2004

Journal: :Archives of Disease in Childhood - Fetal and Neonatal Edition 1994

اصنافی , نسا, حاجیان , کریم اله, علی اکبرنیاعمران , فروغ,

Background and purpose: Birth spacing has become a main strategy within health promotion programs for mothers and their children during the past two recent decades in the Islamic Republic of Iran. The present study was aimed to determine the patterns and factors associated with birth intervals in Multi-Para women residing in Babol. Materials and methods: We conducted a cross-sectional stu...

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