18 results with keyword: 'cognitive radio for ka band satellite communications'
1) Cognitive Zone: A cognitive zone is defined as the area around the FSS terminals where the cognitive FSS terminal’s interference from the incumbent terminals is above the nom-
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As power control in downlink is well established in the current satellite networks, from cognitive resource allocation viewpoint, we focus on power allocation related to the
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In particular, we focus on the cognitive downlink access by Geostationary (GEO) Fixed Satellite Service (FSS) terminals in the band 17.7-19.7 GHz, where the incumbent users
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– The economics of Ka-band Satellite broadband and the Satellite Broadband Internet Market – High Throughput Ka-band GEO Satellites (HTS) - Changing The Game.. – Ka-band
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Through its soft loan program, TTGV provided well above 385 Million USD to around 1000 technology development projects.. TTGV was the first institutional investor in the
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This can occur whenever no information of their presence is given by a database; in particular energy detector and cyclostationary feature detectors have been considered, allowing
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• Scenario C: this scenario refers to the use of CR tech- niques in the return link of a Ka-band FSS satellite system (cognitive system) reusing frequency bands of FS links
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Under an accelerated timeline of two months, the process illustrated by Figure 1 was used to identify the emerging technologies discussed in this report. 1) A
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High Efficiency Traveling-Wave Tube Power Amplifier for Ka-Band Software Defined Radio on International Space Station-A Platform for Communications Technology
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show wide variation in initial and final stages Infiltration rates were measured by using the modified Dettmann Emersion technique[14].Comparing infiltration rate for
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Model 1 includes all observations that had issued IPO or SEO or both in 5 years, or/and had conducted M&A(s) in 5 years; Model 2 includes all observations from Model 1 that
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Abstract —This article presents the design, simulation and machining of a dual Orthomode Transducer for feeding antenna using waveguide technology.. Linear orthogonal polarizations
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In order to support the development of future cognitive satellite-based communication systems, a rein- forcement learning-based algorithm design for multi-objective radio
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Leveraging its leadership in mobile satellite communications terminal technology through its global L-band network, Inmarsat’s driving goal has been to deliver a user experience
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In the end of 2014, Russian Satellite Communications Company (RSCC) will put into commercial operation a broadband network in the Ka-band through Express-AM5 satellite, said
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This paper applies an endogenous lobby formation model to explain the extent of trade protection granted to Brazilian manufacturing industries during the 1988- 1994 trade
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GRC possesses over 35+ station years of Ka-band propagation data collected through the Advanced Communications Technology Satellite (ACTS) program..2. Propagation
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