نتایج جستجو برای: active measurement

تعداد نتایج: 864051  

Journal: :The Journal of Korean Institute of Electromagnetic Engineering and Science 2011

Journal: :Journal of Physics: Conference Series 2021

Journal: :international journal of electrical and electronics engineering 0
abdolreza esmaelii

this paper presents novel active filter for mitigation electromagnetic interference (emi) and other adverse effects of pulse width modulation (pwm) inverter-fed ac motor system. an active filter proposed and devised for this system is characterized by sophisticated connection of two small separate filters, capable of mitigating all the adverse effects. this paper provides high frequency models ...

Journal: :natural environment change 0
ezatollah ghanavati associate professor, kharazmi university, tehran, iran mojtaba yamani professor, university of tehran, tehran, iran hadi karimi ph.d. candidate in physical geography, kharazmi university, tehran, iran

tectonic processes are major factors controlling landform development in tectonically active areas. in order to evaluate quantitative measurement of tectonic activities in the alamarvdasht basin in the south of iran, six different morphological indices including stream-gradient index (sl), drainage basin asymmetry (af), hypsometric integral (hi), valley floor width-valley height ratio (vf), dra...

2001
Masaki Aida Keisuke Ishibashi Toshiyuki Kanazawa

This paper proposes a new performance measurement scheme which can infer performance and/or quality experienced by individual user, organization and application, via a scalable and lightweight measurement way. The proposed scheme is based on change-of-measure framework and is an active measurement transformed by using passively monitored data. We give the theoretical basis of the proposed schem...

Journal: :مهندسی بیوسیستم ایران 0
داود محمدزمانی استادیار، دانشگاه آزاد اسلامی واحد تاکستان سعید مینایی دانشیار، دانشگاه تربیت مدرس رضا علیمردانی استاد، دانشکده مهندسی و فناوری کشاورزی دانشگاه تهران مرتضی الماسی استاد، دانشگاه آزاد اسلامی واحد علوم و تحقیقات تهران حسین نوروز پوردیلمی عضو هیات علمی دانشگاه آزاد اسلامی واحد شال علی رستمی کارشناس، دانشگاه آزاد اسلامی واحد تاکستان

variable rate application (vra) based on site specific crop management (sscm) is an effective approach for optimizing the application of agricultural inputs and preventing the undesirable environmental impacts. design, construction and evaluation of a map-based vra system was the main objective followed in this research. for variable rate application based on the generated map, a direct injecti...

Journal: :IEICE Transactions 2013
Kohei Watabe Masaki Aida

Active measurement is an end-to-end measurement technique that can estimate network performance. The active measurement techniques of PASTA-based probing and periodic-probing are widely used. However, for the active measurement of delay and loss, Baccelli et al. reported that there are many other probing policies that can achieve appropriate estimation if we can assume the non-intrusive context...

ژورنال: سلامت کار ایران 2019

Background: With the developing use of electricity in all aspects of human life, electricity accidents have also increased. One of the main components of the for the prevention policy, is the safety performance assessment of the organization's or industry's by using appropriate performance indicators with related operations.   Method: This study was a descriptive-analytical of 6 steps inc...

2007
Mohammad Fraiwan G. Manimaran

Network monitoring is essential to the correct and efficient operation of overlay networks, and active measurement is a key design problem in network monitoring. Unfortunately, almost all active probing algorithms ignore the measurement conflict problem: Active measurements conflict with each other due to the nature of these measurements, the associated overhead, and the network topology which ...

Journal: :Simulation Modelling Practice and Theory 2011
Kohei Watabe Yudai Honma Masaki Aida

We have proposed the CoMPACT monitor; it achieves the scalable measurement of the one-way delay distribution for each flow. CoMPACT monitor transforms the one-way delay data obtained by active measurement by using the passively monitored traffic data of the target flow. A recent study reported that using an inter-probe time with Gamma distribution can improve the accuracy of simple active measu...

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