تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

تحقیق یاب

مرکز دانلود انواع فایل های دانشجویی و دانش آموزی(تحقیق,پاورپوینت,پروژه,مقاله,فایل فلش و ...)

Broadband Over Power Lines A White Paper

The Ratepayer Advocate represents and protects the interests of all utility consumers - residential, small business, commercial and industrial - each time companies in New Jersey seek changes in how much they charge customers for natural gas, electric, water, wastewater or telephone service. The Ratepayer Advocate also represents consumers in setting energy and telecommunications policy that will affect the provision of services into the future. The mission of the Ratepayer Advocate is to make s ...

Broadband Powerline Communications Systems A Background Brief

Introduction This paper provides an introduction to broadband powerline communications systems and the potential issues relating to their widespread use in Australia. It examines the current status of technology development and reports on the regulatory arrangements currently in place and being developed overseas to cope with the issues raised by the use of these systems. Current Australian arrangements are also reported. This paper was prepared following concerns raised in Australia about the r ...

Can broadband over powerline carrier (PLC) compete? A techno-economic analysis

Abstract Powerline carrier (PLC) communications have been heralded by the FCC as the ‘‘3rd wire’’ to every home, and have matured to the point of field trials and limited deployment. This paper examines the technology from a techno-economic perspective, factoring in regulatory issues and network design (focusing on the United States). Results indicate that PLC does not appear to represent a major disruptive technology, especially from a price-performance perspective. In a ...

دانلود تحقیق Broadband ISP

برای انتقال اطلاعات، احتیاج به رسانه انتقال و سیستم انتقال می باشد. رسانه های انتقال اجزاء فیزیکی می باشند که انتقال اطلاعات در آنها صورت می گیرند و عبارتند از زوج سیم بهم تابیده، کابل کواکس، فیبر نوری و مخابرات بی سیم. وجود موانع طبیعی از قبیل کوه، باتلاق ، هزینه های بالای کابل شی در بعضی مناطق، سختی کابل کشی و گاه ناممکن بودن کابل کشی در مناطق دور افتاده، زمانبری برپائی شبکه کابلی، نیاز به پهنای باند بالا و دسترسی آسان و هزینه های پائین نصب و بهره وری در شبکه بی سیم، امروزه کاربران را به سوی ...