indoor propagation channel characteristics
Modeling the Effect of Periodic Wall Roughness on the Indoor Radio Propagation Channel
... In a previous work [10], a deterministic model, able to predict radio wave propagation in a rough tunnel with periodical profile, was presented. The model concerned the 60 GHz frequency band and compared the ...
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Outdoor to indoor Propagation Characteristics of 1900 MHz Signals in Macro cellular Environments for GSM and UMTS Systems
... Frequency Channel Number (ARFCNs) and the scrambling codes (SC) for all measurements with the corresponding power levels in dBm and the associated decoded Base Station Identity Codes ...
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Channel modelling and propagation measurements for a bodyworn 5.2 GHz terminal moving in the indoor environment
... radio propagation characteristics through spatial filtering of the multipath ...radio channel with a fixed transmitter and a bodyworn ...Two indoor environments were considered, an 18 m long ...
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Channel Characteristics and Performance of MIMO E SDM Systems in an Indoor Time Varying Fading Environment
... by propagation environments and antenna ...an indoor time-varying fading environment, which has various distributions of scatterers, line-of-sight wave existence, and mutual coupling effect among ...measured ...
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Advanced 3D indoor propagation model: calibration and implementation
... radio channel as they do not provide information on fading characteristics since they do not fully consider multipath ...Such characteristics as impulse response (delay profile) or angle-of-arrival ...
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Index Terms - Radio Wave Propagation, Doppler Effect, indoor propagation models, path loss
... In this study, the path loss and Doppler shift effect are studied and analyzed. Path loss is an electromagnetic wave that propagates through the space between the transmitting antenna and the receiving antenna in ...
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Simulation of Indoor 60 GHz Millimeter Wave Propagation Characteristics Based on PSO Optimized SVM
... SVM (Support Vector Machine) is a modern Data-Mining method. It is good at processing large amounts of data and has high accuracy. In this paper, an indoor 60 GHz millimeter wave channel model based on PSO ...
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Impact of Clustering in Indoor MIMO Propagation Using a Hybrid Channel Model
... The propagation of RF waves in indoor environments is com- plex and has been studied extensively for applications of conventional indoor single-input single-output (SISO) wire- less communications ...
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Simulation and Analysis of 37 GHz Millimeter Wave Propagation Characteristics in Indoor Office Environment
... wave, so the path loss index is higher than that of office environment. This point is also reflected in the received power. It can be seen that although the contribution of reflected wave becomes less and less as the ...
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Performance limits of channel parameter estimation for joint communication and positioning
... of channel models are considered: A single-path channel, several two- path channels, and different WINNER channels according to ...single-path channel comprises only a line- of-sight (LOS) path and is ...
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Characteristics of the polarised off body channel in indoor environments
... the characteristics of the CP and XP channels, considering the statistical properties of the mean path loss and of the shadowing and multipath fading ...CP channel, the focus is first directed towards the ...
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Simulation and Analysis of 60ghz Millimeter-Wave Indoor Propagation Characteristics Base on the Method of Sbr/Image
... useful propagation parameters cannot be obtained in the measure, such as direction of arrival, distribution of the direction angle of arrival and angular ...wave propagation, and two methods are generally ...
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Evaluation Of The Performance Of UWB MB-OFDM System Under Four Indoor Channel Models Of IEEE802.15.4a Under Noisy Channel Conditions
... Nowadays Ultra-Wideband is an up-coming technology in Wireless Networks, radar and medical engineering fields. It has vital importance in short range of applications like sensors fields and personal area networks. It has ...
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The role of individual, product and channel characteristics in brand switching behaviour
... perceived channel risk it is imperative to emphasise the limitations in the current measurements of risk in retail ...perceived channel risk indirectly using a set o f ...perceived channel risk in ...
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Bayesian Approach for Indoor Wave Propagation Modeling
... the transmitter and the receiver. The main drawback of the 1SM model is that it does not address the very complex characteristics of the indoor environments. Instead, it only relies on the distance to ...
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Channel sounding and indoor radio channel characteristics in the W band
... radio channel measurements in the W-band using a commercial versatile channel sounder based on a vector network analyzer (VNA), capable of measuring scattering parameters from 75 to 500 GHz with frequency ...
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Survey on Various Types of Noise and Methods for Noise Removal
... statistical channel modeling has been studied because of ...statistical channel model when narrow-band signal is used for transmitting sound ...underwater channel is investigated using numerical ...
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Item level characterization of mm wave indoor propagation
... (including walls and floors) appears rougher as the fre- quency increases; on the other hand, smaller penetra- tion depths are experienced at higher frequencies. The former aspect might contribute to enhance DS due to ...
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A Reaction Diffusion Model for Wireless Indoor Propagation
... The arrival of wireless computer networks has solved a lot of problems which typical wired environments have, mainly of base infrastructure and mobility. In a wired network the copper or fibre cabling must be laid down ...
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Propagation measurements and estimation of channel propagation models in urban environment
... predicted propagation loss by both of Weissberger and COST 231 W-I models with the measurements and the appreciation is performed for LOS and NLOS ...the propagation path loss impacts the prediction of the ...
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