the concept of business model has attracted increasing attention in recent years. specifically, growing number of internet providers on mobile phones are challenged by the selection of appropriate business model. considering the importance of a good business model in the firm’s success, this research investigates the business models selection process of internet providers on mobile phones in ir...

information and communication technologies (ict) have offered innovative and cost effective advertising tools for managers. one of such technologies is mobile phone which has enabled a novel marketing channel for companies to directly reach their customers. yet, mobile marketing is still in its infancy and needs deeper investigations. this paper has studied 588 customers’ perception for receivi...

this paper proposes an efficient network architecture to improve energy consumption in wireless sensor networks (wsn). the proposed architecture uses a mobile data collector to a partitioned network. the mobile data collector moves to center of each logical partition after each decision period. the mobile data collector must declare its new location by packet broadcasting to all sensor nodes. h...

Background Mobile phone has played an increasingly important role in people’s lives; however, there is a global concern that it may cause adverse effects on health. This study aimed to assess the effect of educational intervention based on Health Belief Model (HBM) to d...

اگرچه جهش اخلاقی در رمان و نقد ادبی دو دهه‌ی اخیر از سوی شماری منتقدین، فیلسوفان نظریه‌پردازان تصدیق می شود، اما همچنان ماهیت کم‌وکیف آن نامشخص است نیاز به ارزیابی تحلیلی ویژه دارد. این رو، مقاله بر تا چهارچوب جدیدی اخلاق را که حاکی گذر پسا‌مدرنیسم پساپسا‌مدرنیسم است، نماید. بدین منظور، قهرمانان مرزها (2016) اثر دیو اگرز، نویسنده‌‌ی معاصر آمریکایی، بررسی می‌شود. دنیایی به‌تصویر کشیده می‌شود مرد...

Introduction: There have been many studies conducted on the effects of mobile phones radiations on people’s health due to increasing number of mobile phones users. The present study aimed to investigate the effects of electromagnetic waves generated from 3G and 4G mobile phone radiations on student’s reaction time and short-term memory. <stro...

Separation of Polycyclic Aromatic Hydrocarbons was performed by RP-HPLC using mixed micellar mobile phase. Effect of temperature, types and amounts of coorganic solvent in mobile phase on efficiency, asymmetry factor and selectivity factor showed that the appropriate condition for separation of these compounds was 3% isopropanol (V/V) as co-organic solvent in mobile phase at 40°C. Analysis of...

today, mobile phone as one of manifestations of new communication technology plays an important role in human individual and social life and it is included an inseparable part in their daily relations so that we can claim that life is impossible without it for many of people or at least it doesn&apos;t have any desirability. the influence of mobile phone applications in life different matters, ...