Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz

ثبت نشده
چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

RECOMMENDATION ITU-R P.1411-2 - Propagation data and prediction methods for the planning of short-range outdoor radiocommunication systems and radio local area networks in the frequency range 300 MHz to 100 GHz

The ITU Radiocommunication Assembly, considering a) that many new short-range (operating range less than 1 km) mobile and personal communication applications are being developed; b) that there is a high demand for radio local area networks (RLANs) and wireless local loop systems; c) that short-range systems using very low power have many advantages for providing services in the mobile and wirel...

متن کامل

RECOMMENDATION ITU-R P.1238-3 - Propagation data and prediction methods for the planning of indoor radiocommunication systems and radio local area networks in the frequency range 900 MHz to 100 GHz

The ITU Radiocommunication Assembly, considering a) that many new short-range (operating range less than 1 km) personal communication applications are being developed which will operate indoors; b) that there is a high demand for radio local area networks (RLANs) and wireless private business exchanges (WPBXs) as demonstrated by existing products and intense research activities; c) that it is d...

متن کامل

PROPAGATION DATA AND PREDICTION MODELS FOR THE PLANNING OF INDOOR RADIOCOMMUNICATION SYSTEMS AND RADIO LOCAL AREA NETWORKS IN THE FREQUENCY RANGE 900 MHz TO 100 GHz

considering a) that many new short-range (operating range less than 1 km) personal communication applications are being developed which will operate indoors; b) that there is a high demand for radio local area networks (RLANs) and wireless private business exchanges (WPBXs) as demonstrated by existing products and intense research activities; c) that it is desirable to establish RLAN standards ...

متن کامل

Ultra Wideband Channel Model for IEEE 802.15.4a and Performance Comparison of DBPSK/OQPSK Systems

Ultra Wideband (UWB) is a radio technology that can be used at very low energy levels for short-range high-bandwidth communications by using a large portion of the radio spectrum. Ultra Wideband (UWB) systems transmit signals across a much wider frequency than conventional systems and are usually very difficult to detect. The focus of this research is to model the Ultra wideband (UWB) channel f...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2012