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
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RECOMMENDATION ITU-R P.1411-1 - 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
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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 کاملRECOMMENDATION 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 کاملPROPAGATION 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 کاملUltra 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...
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تاریخ انتشار 2012