نتایج جستجو برای: global system for mobile

تعداد نتایج: 11108285  

2014
Eric Kim

Currently, mobile phones are the primary method of navigation. However, indoor positioning and navigation poses a unique problem because the Global Positioning System (GPS) satellites normally used to navigate oudoors have limited use indoors. One solution is using Wifi access points as anchors, measuring the signal strength and calulating position using trilateration. Indeed, there are tools t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1388

legal establishment of court is the birth of social life; each person should define him/herself against others offence or violation. when a society forms and the legal character appears, the thought of society refers to a person name prosecuting attorney who is the president of the court for defending his/her rights. prosecuting attorney remindterms such as court, crime and punishment. accordi...

پایان نامه :دانشگاه آزاد اسلامی واحد کرمانشاه - پژوهشکده زبان و گویش 1393

abstract the purpose of this study is twofold: on the one hand, it is intended to see what kind of noticing-the –gap activity (teacher generated vs. learner generated) is more efficient in teaching l2 grammar in classroom language learning. on the other hand, it is an attempt to determine which approach of the noticing-the-gap- activity is more effective in the long- term retention of grammar...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

a novel silver (ag) nanocomposite electrode was proposed that fabricated from metal nanostructures and ionic liquids. the combined application of unique properties of nanomaterials and ionic liquids in the design of this ag nanocomposite results in electrodes with interesting advantages compared to the conventional metal disk electrode. in the first part of this thesis, the elecrocatalytic eff...

Journal: :Journal of the Robotics Society of Japan 1992

Background and Objectives: Mobile phone dependency has become a global problem due to its high incidence, rapid growth rate, and serious adverse consequences. The aim of this study was to model the structural relationships of mobile phone addiction in male students based on negative excitement and boredom proneness with the mediating role of self-monitoring. Materials and Methods: This study w...

Journal: :جغرافیا و توسعه ناحیه ای 0
قرخلو قرخلو حسینی حسینی

in the recent decades, urbanization has affected social, economical, cultural, political and physical aspects of human life-style. presentation of sustainable development as one of the goals of the third millennium is derived from the effects of cities on earth and on different aspects of human life. undoubtedly, talking about sustainability and sustainable development would be impossible witho...

2003
Markus Hakaste Eero Nikula Shkumbin Hamiti

The standardisation work of GSM-based systems has its roots in the 1980s, when a standardisation body ‘Groupe Special Mobile’ (GSM)1 was created within the Conference Europeenne des Postes et Telecommunications (CEPT), whose task was to develop a unique digital radio communication system for Europe, at 900 MHz. Since the early days of GSM development, the system has experienced extensive modifi...

Journal: :IEEE Computer 2001
Goran M. Djuknic Robert E. Richton

C urrently in development, numerous geolocation technologies can pinpoint a person's or ob-ject's position on the Earth. Knowledge of the spatial distribution of wireless callers will facilitate the planning, design, and operation of next-generation broadband wireless networks. Mobile users will gain the ability to get local traffic information and detailed directions to gas stations, restauran...

Journal: :iranian journal of radiation research 0
m. e. parsanezhad department of obstetrics and gynecology, school of medicine, shiraz university of medical sciences, shiraz, iran s. m. j. mortazavi ionizing and non-ionizing radiation protection research center (inirprc), shiraz university of medical sciences, shiraz, iran t. doohandeh department of obstetrics and gynecology, school of medicine, shiraz university of medical sciences, shiraz, iran b. namavar jahromi department of obstetrics and gynecology, school of medicine, shiraz university of medical sciences, shiraz, iran h. mozdarani department of medical genetics, faculty of medical sciences, tarbiat modares university, tehran, iran a. zarei ivf center, shiraz university of medical sciences, shiraz, iran

background: the health effect of rapidly increasing everyday exposure of humans to radiofrequency radiation is a major global concern. mobile phone jammers prevent the mobile phones from receiving signals from base stations by interfering with authorized mobile carriers’ services. in spite of the fact that mobile jammer use is illegal, they are occasionally used in offices, shrines, conference ...

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