Radio Wave
Effects of Building Material on Real Time Application in Radio Wave at Millimetre Wave Spectrum
... Abstract: The success of radio wave propagation in a building is affected by the topology, construction and materials of the building. UWB wireless communication is highly desirous and extensively engage by ...
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Development of Large Aperture Microstrip Antenna for Radio Wave Energy Harvesting
... Radio wave energy has been considered as one of the alternative sources to fulfill the increasing demand of ...the radio wave and convert it into usable energy has become one of the fascinating ...
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The Impact of a Measurable Antenna in Radio Wave Transmission
... Transmission Channel: This is the electrical medium used in bridging the distance between the sender and receiver and can be in the form of wires, coaxial cable, radio wave and sometimes a laser beam. ...
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Radio Wave Propagation Experiment in Sugarcane Fire Environments
... (VHF/UHF) radio wave sig- nals strength which consequently impact negatively on the efficiency of radio communications at the frequency ...hand-held radio operating at the frequency ranges is ...
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Analysis and Verification of Core Factors in Radio Wave Propagation Loss
... that radio signal propagation is better in the flat area, in the uneven distribution of complex terrain, the field strength attenuate ...the radio wave propagation model also includes the influence ...
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Analysing Radio Wave Propagation Model for Indoor Wireless Communication
... of wave propagation were ...by radio wave communication which could provide continuous contact with ships sailing the English Channel ...two-way radio communications and broadcasting systems, ...
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Effect of Ionosphere on Radio Wave Propagation
... the wave vertically polarized and horizontal horizontally polarized ...(EM) wave in space for radio communication system when he became up with theory of (EM) field in ...that radio ...
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Identification and Modeling of Radio Wave Propagation Channel in Industrial Environments
... After converting each CIR to PDP, number of clusters, amplitude of range of each cluster and arrival time of each identification algorithm for each PDP is estimated. [r] ...
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Reliable intraocular pressure measurement using automated radio-wave telemetry
... Communication between the implant and the data acqui- sition unit was achieved wirelessly using an external radio frequency antenna (communication link at 13.56 MHz). The data acquisition device was designed to ...
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Atmospheric physics : radio wave absorption and the mesosphere
... The distribution of the second reflection amplitude for the normal curvature distribution curve a in Figure 2 is shown in Figure 4.. Measurements of the first and second reflections are [r] ...
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Temperature Effect on the Tropospheric Radio Signal Strength for UHF Band at Terengganu, Malaysia
... correlation is weak where the coefficient of correlations, r is small which is below 0.3. This means that only 30% of temperature influence on the rest of the radio signal and may be further influenced by ...
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Interpretation and Classification of P Series Recommendations in ITU R
... of radio propagation, the model- ling analysis of the wireless environment, and the methods of the propagation prediction in different environ- ment and ...the wave propagation prediction method for ...
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Interface developing for hata model using matlab
... a radio wave is obstructed by surfaces with ...allows radio signals to propagate around the curved surface of the earth and that in turn allows the propagation to travel behind a building or ...
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Horizontal Diffraction in Multiple Obstacles Using Parabolic Equation with Recursive Convolution Nonlocal Boundary Conditions
... as radio wave propagation modelling over irregular terrains [3], radar cross-section simulations [4], and x-band applications ...dimensions wave propagation problems, it is inconvenient for irregular ...
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Title: A Study on Developments in Wireless Visible Light Communication
... to radio-wave wireless ...to radio-wave communication, due to the fact that visible light communication is basically line-of-sight communication, which means that communication is interrupted ...
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Estimation of ionospheric reflection height using long wave propagation
... Following Fig. 1 and computing the elevation angle ε of the sky wave one obtains ε = 6.6 ◦ . This low value makes it dif- ficult to design an antenna which is able to distinguish be- tween the incoming sky ...
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Constraining variable density of ice shelves using wide-angle radar measurements
... from radio-wave prop- agation speed using ground-based wide-angle radar data sets (10 MHz) collected at five sites on Roi Baudouin Ice Shelf (RBIS), Dronning Maud Land, ...
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60 GHz Millimeter Wave Radio: Principle, Technology, and New Results
... During the past few years, substantial knowledge about the 60-GHz millimeter-wave (MMW) channel has been accu- mulated and a great deal of work has been done toward developing MMW communication systems for ...
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Upper limits on gravitational wave emission from 78 radio pulsars
... tional wave emission at (or close to) both and 2 ...by radio astronomers, either because the modulation is small (as would be the case if the precession is occurring about an axis close to the pulsar beam ...
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Upper limits on gravitational wave emission from 78 radio pulsars
... in this context are discussed by Jones [33]. He gives three categories of timing noise, not necessarily related to the three types of timing noise given by Cordes and Helfand [28], having different effects on any search. ...
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