نتایج جستجو برای: information and communication infrastructures
تعداد نتایج: 16941251 فیلتر نتایج به سال:
Background and Aim: Easing the probability of violation of intellectual property rights and unauthorized access of digital resources is one of the most important consequences of information and communication technologies like Internet. The purpose of this research is to identify the state of Using Digital Right Management technology in IRANDOC ETD system. Method: This research is an applied re...
Power Systems Reliability and Security highlight the need to identify and understand vulnerabilities that emerge from the interaction of two interdependent Critical Infrastructures: Information and Communication Technologies (ICT) and Power Systems. Modeling the physical, logical, cyber and geographical relations can give some information about the interactions between both infrastructures to e...
a significant problem in multicarrier communication systems is the necessity to reduce the value of papr (peak-to-average power ratio) of transmitting signal. in this thesis we study the effect of the system parameters such as coding and modulation types on papr and ultimate ber in a mc-cdma system. in this study we consider fading channel as well as the nonlinearity of transmitter’s amplifier ...
this study determines the impact of e-commerce (ec) on some of important economic criteria including total factor productivity( tfp) of iran country as a developing country in comparison with us standard as a developed country through analyzing and calculating interrelated issues. the model is based on both econometrics and growth accounting approach to fill the gaps of previous studies. on the...
abstract: about 60% of total premium of insurance industry is pertained?to life policies in the world; while the life insurance total premium in iran is less than 6% of total premium in insurance industry in 2008 (sigma, no 3/2009). among the reasons that discourage the life insurance industry is the problem of adverse selection. adverse selection theory describes a situation where the inf...
Knowledge workers typically collaborate in knowledge processes and have to be supported with adequate information and communication infrastructures. We propose a shared-context information workspace that organizes knowledge resources within several dimensions. We show how this workspace can be used to support typical knowledge processes.
in recent years, the banking industry has made significant changes in technology and communications. the expansion of electronic communications and a large number of people around the world access to the internet, appropriate to establish trade and economic exchanges provided but high costs, lack of flexibility and agility in existing systems because of the large volume of information, confiden...
In recent years, the banking industry has made significant changes in technology and communications. The expansion of electronic communications and a large number of people around the world access to the Internet, appropriate to establish trade and economic exchanges provided but high costs, lack of flexibility and agility in existing systems because of the large volume of information, confiden...
INTRODUCTION: The density of the country’s information infrastructure in Tehran, Iran, and the high vulnerability of these infrastructures raise the question of what effects the demolition of these infrastructures would have. Natural disaster management is entirely dependent on the capacity and efficiency of the central government in Iran and the government also mobilizes and organizes cris...
In recent years, the banking industry has made significant changes in technology and communications. The expansion of electronic communications and a large number of people around the world access to the Internet, appropriate to establish trade and economic exchanges provided but high costs, lack of flexibility and agility in existing systems because of the large volume of information, confiden...
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