نتایج جستجو برای: data propagation

تعداد نتایج: 2495677  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده زبانهای خارجی 1393

the purpose of this study was to examine the english language needs of medical students at tehran university of medical sciences . analysis of the needs took place for three groups: 320 undergraduate students, 30 postgraduate students and 20 university instructors. a triangulation approach to collect data was used in which a combination of the quantitative (using the questionnaires) and qualita...

Herpes simplex virus types 1 (HSV-1) and 2 (HSV-2) are members of the Herpesviridae family. About 40% to 80% of the world populations are infected with HSV and its prevalence is high in Iran. The high prevalence of this virus in the community and the ability of the virus in causing fatal diseases among immunocompromised patients, have encouraged studies to be performed on HSV and suitable cell ...

Journal: :The Journal of the Acoustical Society of America 1983

Journal: :Applied sciences 2022

This paper proposed a novel multi-spacecraft tracking and data association method based on the orbit uncertainty propagation. The makes full use of dynamic information thus performance is enhanced. divided into three portions, i.e., propagation, association, estimation. second-order solutions derived for state measurement prediction, which to base optimal are set up. solved by contract network ...

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