نتایج جستجو برای: by using simple available techniques
تعداد نتایج: 9010564 فیلتر نتایج به سال:
energy consumption is considered as a critical issue in wireless sensor networks (wsns). batteries of sensor nodes have limited power supply which in turn limits services and applications that can be supported by them. an efcient solution to improve energy consumption and even trafc in wsns is data aggregation (da) that can reduce the number of transmissions. two main challenges for da are: (i)...
Agriculture dates back to several millennia in Mesopotamia and Khuzestan plain. Alongside agricultural production, people in this region have preserved water and soil, reduced water and wind erosion, and mitigated the impact of floods and drought based on experience, simple techniques, and using rocks and soil as construction material. The Khuzestan plain is located at the end of the drainage b...
this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...
First-order all-pass filter circuits, both non-inverting and inverting, could be the focus of this article, which include design implementation first-order circuits. Using a standard integrated circuit (IC): AD830, as well single resistor capacitor, proposed filters built. The AD830 is an (IC) manufactured by Analog Devices Corporation that available for purchase. pole frequency phase response ...
the present study aimed at investigating how different news agencies using the concept of legitimation/delegitimation represent the same event differently. to this end, van leeuwens (2008) legitimatory/delegitimatory framework was applied to the data gleaned from the iranian state-run news agency fars news, british state-run news agency bbc, and also american state-run news agency voa. the resu...
abstract the present study was conducted to investigate the effectiveness of a rather newly developed method in language teaching that is the use of paragraph reading task and whole reading task and their effects on improving efl learner’s speaking ability. to fulfill the purpose of the study, first 90 participants studying their course at sa eedi high school in tehran were chosen by means of ...
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