نتایج جستجو برای: input output table

تعداد نتایج: 454859  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده فنی 1391

چکیده : ofdm یک تکنیک مدلاسیون برای ارسال داده با سرعت بالا در کانال محو شدگی چند مسیره است. مهم ترین عاملی که سیستم های siso-ofdm (single-input single output ofdm) را با مشکل مواجه می سازند منابع تداخل می باشد. به منظور حذف تداخل استفاده از آنتن های آرایه ای در گیرنده سیستم های ofdm پیشنهاد شده که simo-ofdm (single-input multiple-output - ofdm) نامیده می شود. یکی از راههای افزایش ظرفیت کانال ...

Journal: :تحقیقات اقتصادی 0
نورالدین شریفی استادیار دانشگاه مازندران

considerable indirect taxes are obtained to finance different expenditures of governments. the indirect taxes have different and to somewhat contrary effects in the economy. this paper investigates on the effects of the indirect taxes on sectors’ products to finance the government expenditures. using an input-output analysis, the effects of this policy on the cost-push price inflation and emplo...

Journal: :اقتصاد و توسعه کشاورزی 0
زهره احمدی حمیدرضا میرزایی خلیل آبادی

energy is one of major factors of productions in all of economic sectors, which have important effect on a country economy. the effect of increasing price of energy carriers on productions of economic sectors is inevitable. therefore, this research was conducted by using the input - output model and product forecasting. the study investigated the latest available input - output table in 1385. t...

بانوئی, علی اصغر, محمودی, مینا,

Up to three decades ago, economic statistics could systematically meet the statistical needs and economic views quantitative analyses requirements (known as growth – centered views) in the framework of national accounts and input-output tables. However, owing to the insensitivity of these views to simultaneous survey of socio-economic issues, no attention has been paid to systematizing social s...

Journal: :international journal of agricultural management and development 2015
fakher kardoni majid jami-al ahmadi mohammad reza bakhshi

wheat is the dominant cereal crop constituting the first staple food in iran. this paper studies the energy consumption patterns and the relationship between energy inputs and yield for wheat production in iranian agriculture during the period 1986 – 2008. the results indicated that total energy inputs in irrigated and dryland wheat production increased from 29.01 and 9.81 gj ha-1 in 1986 to 44...

Journal: :the international journal of humanities 2010
ali shakoor k. yazdjerdi a. kamanah gh. roshan m. ramazanzadah

this paper tries to systematically survey, with taking theoretical view on geomorphic basin and its changes into account. the purpose of this research is to determine the balance and stability of geomorphic basins from the past to present and then to future. consequently, it tries to determine the balance between energy and input-output materials for example (rainfall , solar radiation, tectoni...

Journal: :Journal of the Faculty of Agriculture, Kyushu University 2010

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