نتایج جستجو برای: delay

تعداد نتایج: 129985  

غلامی, محمد, قاسمی, جمال,

Reducing the locking time or settling time is one of the major challenges in the design of Delay Locked Loop (DLL) based frequency synthesizer. In this paper a common structure for DLL based frequency synthesizer is considered in which the number of delay cells in the direct path is specified. Then, the designed delay locked loop is optimized using genetic algorithm (GA). GA changes the phase-v...

Journal: :international journal of civil engineering 0
r. prasanna kumar sastra university g. dhinakaran sastra university

delay is one of the principal measures of performance used to determine the level of service (los) at signalized intersections and several methods have been widely used to estimate vehicular delay. very few studies only have been carried out to estimate delay at signalized intersections under mixed traffic conditions prevailing in developing countries like india. in the present study, various p...

Journal: :iranian journal of child neurology 0
f. sajedi md associate professor of pediatrics, clinical sciences dept., & pediatric neurorehabilitation research center, university of social welfare and rehabilitation sciences, tehran, iran mph r. vameghi md assistant professor of pediatrics, clinical sciences dept., & pediatric neuro- rehabilitation research center, university of social welfare and rehabilitation sciences, tehran, iran m.a. mohseni bandpei phd associate professor, physiotherapy dept., university of social welfare and rehabilitation sciences, tehran, iran v. alizad bsc occupational therapist, university of social welfare and rehabilitation sciences, tehran, iran s. hemmati gorgani md assistant professor, psychiatry dept., university of social welfare and rehabilitation sciences, tehran, iran s. shahshahani pour md pediatrician, pediatric neurorehabilitation research center, university of social welfare & rehabilitation sciences, tehran, iran

objective the purpose of this study was to determine the prevalence and the most common risk factors of motor developmental delay in infants. materials & methods following ethical approval, a study was carried out on the prevalence and risk factors of infants with motor developmental delay. the first stage was conducted through a cross-sectional study to determine the prevalence of motor develo...

Journal: :iranian journal of public health 0
roshanak vameghi pediatric neurorehabilitation research center, university of social welfare & rehabilitation sciences, tehran, iran. firoozeh sajedi adis kraskian mojembari abbas habiollahi hamid reza lornezhad bahram delavar

to provide the validated and standardized form of the persian version of the ages and stages questionnaires as an appropriate developmental screening tool for evaluation of iranian children's development.this was a cross-sectional study. translation and back-translation, content validity determination, cultural and lingual modifications, pilot study on 100 parents and inter-rater reliability de...

Journal: :iranian journal of child neurology 0
mahmoud reza ashrafi professor of pediatric neurology, growth and development research center, department of pediatric neurology, tehran university of medical sciences, tehran, iran

objective mental retardation (mr) or intellectual disability is one of three chronic and disabling neurological disorders of children and adolescents. its prevalence is estimated 1-3% of the population. mr is defined as significant sub-average intellectual functioning and adaptive behavior that become detectable before the age of 18. mr may come into view before 5 years as delay in at least two...

Journal: :iranian rehabilitation journal 0
roshanak vameghi tehran,velenjak ave., daneshjoo blvd., kudakyar st., university of social welfare and rehabilitation sciences, pediatric neurorehabilitation research center. firoozeh sajedi tehran,velenjak ave., daneshjoo blvd., kudakyar st., university of social welfare and rehabilitation sciences, pediatric neurorehabilitation research center. soheila shahshahani tehran,velenjak ave., daneshjoo blvd., kudakyar st., university of social welfare and rehabilitation sciences, pediatric neurorehabilitation research center. akbar biglarian tehran,velenjak ave., daneshjoo blvd., kudakyar st., university of social welfare and rehabilitation sciences, pediatric neurorehabilitation research center.

objectives: there are various developmental screening tools that are different in terms of psychometric characteristics and choosing the best one is challenging for the pediatrician. this research was designed to identify the validity and reliability of parents evaluation of developmental status, a developmental screening questionnaire, in 4-60 months-old children in the city of tehran. methods...

Journal: :international journal of preventive medicine 0
mohammad akram shahid ali siddiqui ahmed masroor karimi

background: delayed reporting resulting in advanced stage disease is a common problem in indian cancer patients. this study analysed the impact of various sociodemographic and psychosocial factors on the delayed reporting to healthcare professional (hcp) in oral and oropharyngeal cancer patients. methods: this cross sectional observational study was conducted using a structured questionnaire. q...

Journal: :پژوهشنامه ثقلین 0
وحیده شهریاری کارشناس ارشد علوم قرآنی، دانشکدۀ علوم قرآنی زاهدان حسین خاکپور دانشیار دانشگاه سیستان و بلوچستان، دانشکدۀ الهیات، گروه علوم قرآن و حدیث

among the issues that present a delay in the interpretation and understanding of the quran is considered. ayatollah javadi amoli great interpreter of those people who interpret the qur'an aspects it considers that in fact it leads to a better understanding of the verses which have been presented and delay. this paper presents analytical method to recognize and interpret ayatollah javadi am...

Salameh Sedaghat, Yadollah Ordokhani,

In this paper, stability for uncertain time variant linear systems with time delay is studied. A new sufficient condition for delay-dependent systems is given in matrix inequality form which depends on the range of delay. Then, we introduce a new direct computational method to solve delay systems. This method consists of reducing the delay problem to a set of algebraic equations by first expand...

ایرج حریرچی, , حسن مظاهری, , رقیه مقیمی, , فاطمه قائم مقامی, ,

Background: The aim of study was to determine the frequency of delay referring and related factors in patients with advanced breast cancer, in Imam Khomeini Hospital in the 2000. Materials and Methods: Successively 200 patients were entered the study if they were consentient. A questionnaire was constructed and information was obtained through interviewing. Results: From the cases, 64 patients ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید