white space
Cross Layer Dynamic Spectrum Map Management Framework for White Space Applications
... cited. White space, unused TV spectrum, will be allowed for unlicensed use by wireless communication devices “the so called white space applications ...open white space channels, ...
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The Impact of White Space on User Experience for Tablet Editions of Magazines
... To answer the research questions, this experimental study included a preliminary test and main experiment. The methodology of the two parts were comprised of multiple steps (Figure 6). The first step was to select ...
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Comparison of Hybrid Firefly Algorithms for Power Allocation in a TV White Space Network
... or White Space Device (WSD) to find the set of frequency channels that can be used on a secondary basis at a given area and at any given time [5], [6], ...
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Provision of broadband Internet in Oman by joining LTE A with TV white space (TVWS)
... One of the simulated network published papers contrasts the downlink throughput performance of LTE-Advanced in two various frequency bands. It additionally deals with the impact of smartphone orientation, with results ...
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Malawi's TV white space regulations : a review and comparison with FCC and Ofcom regulations
... Another approach for licensed spectrum sharing that has been proposed is authorised shared access (ASA) between incumbent services and other applications with guaranteed interference protection for both services, and ...
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Optimal Allocation of TV White Spaces to White Space Devices using Genetic Algorithm and Fuzzy Rule based Technique
... User Interface: The white space device should be able to sense the spectrum by communicating with the Geo-location Database (GDB). It is an automated process since the user must first indicate the use of a ...
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Design and Development of a Testbed Prototype for Cognitive Radio Transmission over TV White Space
... The idea of the Internet of Everything started at Cisco, who characterizes IoE in Figure 1.2 as "the keen association of individuals, process, information, and things." Because on the Internet of Things (IoT), ...
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Filling the white space on maps of European runoff trends: estimates from a multi model ensemble
... “white space” on maps of observed trends due to a paucity of readily-available stream- flow ...this white space can be filled using estimates of trends derived from model simula- tions of ...
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Novel Resource Allocation Algorithm for TV White Space Networks Using Hybrid Firefly Algorithm
... Regulatory authorities worldwide have mandated the use of geo-location database (GLDB) for protection of PUs. Geo-location database is used by a SU or white space device (WSD) to find the set of frequency ...
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‘Exotic commerce’, French universalism, and the disruption of white space in Paris’s ‘Little Africa’
... local white activists to conclude that the area is not ‘mixed’, but rather that it had degenerated into a ‘ghetto’ or an ...French white space and challenges universalism; it is a neighbourhood where ...
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Investigation of TV White Space for Maximum Spectrum Utilization in a Cellular Network Using CRT
... F. Spectrum Sensing Technique: Spectrum sensing is the most important task that must be carried out in order to have an establishment of Cognitive Radio Network; this is because it gives the awareness of availability of ...
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A Review of White Space Research
... The white space in life is everywhere. White space refers to the blank, pages, charms, ...of white space are described and discussed, and the research direction and relevant ...
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Detecting Multi-ChannelWireless Microphone User Emulation Attacks in White Space with Noise
... Cognitive radio (CR) enables secondary users (SUs) to share the spectrum temporarily unused by primary users (PUs). To open the door for this new technique and enhance the spectrum efficiency, regulators in many ...
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Technical Configuration of Portable/Mobile TV White Space Devices: A Conceptual View
... Abstract As is known, to eliminate interference, the frequency reuse approach is followed in Digital TV planning similar to cellular network, avoiding the use of the same channel in two neighboring allotments. There are ...
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Wideband TV white space transceiver design and implementation
... Abstract—For transceivers operating in television white space (TVWS), frequency agility and strict spectral mask fulfillments are vital. In the U.K., TVWS covers a 320-MHz-wide frequency band in the UHF ...
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Efficient TV white space filter bank transceiver
... TV white space (TVWS) spectrum will require to access different bands at different lo- cations and times in order to avoid interference to incumbent users, requiring agility and sufficient spectral masks to ...
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Improved Resource Allocation for TV White Space Network Based on Modified Firefly Algorithm
... There is continued increased demand for dynamic spectrum access of TV White Spaces (TVWS) due to growing need for wireless broadband. Some of the use cases such as cellular (2G/3G/4G/5G) access to TVWS may have a ...
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Spectrum Hole Prediction And White Space Ranking For Cognitive Radio Network Using An Artificial Neural Network
... generate the data for the training and simulation. Our assumption was based on the fact that majority (i.e. over 50%) of the assigned or licensed spectrums are not efficiently utilize with respect to time and ...
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Efficient Utilization of the Spectrum through Cognitive Radio Technology
... spectrum white space by sensing, spectrum management and handoff function of CR enables secondary users to choose the best frequency band and hop among multiple bands according to the time varying channel ...
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Guideline Adoption for Community-Acquired Pneumonia in the Outpatient Setting
... the white space indicating the preintervention period, the light gray shading indicating the educational intervention, the subsequent darker gray shading indicating the period of time the practice was ...
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