LEADER 01282nam2-2200433---450- 001 990000382350203316 005 20070206084859.0 010 $a0195087569 035 $a0038235 035 $aUSA010038235 035 $a(ALEPH)000038235USA01 035 $a0038235 100 $a20010329d1994----km-y0itay0103----ba 101 $aeng 102 $aUS 105 $a||||||||001yy 200 1 $aIntroduction, Hierarchical displays$fToni Petersen, director 205 $a2 210 $aNew York$cOxford University Press$d1994 215 $aXXIX, 455 p.$d29 cm 410 $12001 461 1$10010038232$12001$aArt & architecture thesaurus 606 0 $aArte$xTesauri 606 0 $aArchitettura$xTesauri 676 $a025.497 702 1$aPETERSEN,$bToni 801 0$aIT$bsalbc$gISBD 912 $a990000382350203316 951 $aI.1.A. 716/1/700(VII G 235/1)$cVII G$b119236 LM 959 $aBK 969 $aUMA 979 $aPATTY$b90$c20010329$lUSA01$h1457 979 $aPATTY$b90$c20010329$lUSA01$h1503 979 $c20020403$lUSA01$h1646 979 $aPATRY$b90$c20040406$lUSA01$h1626 979 $aCOPAT5$b90$c20060125$lUSA01$h1032 979 $aCOPAT6$b90$c20070206$lUSA01$h0848 996 $aIntroduction, Hierarchical displays$9875487 997 $aUNISA LEADER 11668nam 22006493 450 001 9911007157103321 005 20231110212500.0 010 $a1-83724-794-3 010 $a1-5231-3659-6 010 $a1-78561-962-4 035 $a(CKB)4100000010014469 035 $a(MiAaPQ)EBC6577737 035 $a(Au-PeEL)EBL6577737 035 $a(OCoLC)1249474400 035 $a(Exl-AI)6577737 035 $a(EXLCZ)994100000010014469 100 $a20210901d2020 uy 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAdvances in Communications Satellite Systems $eProceedings of the 36th International Communications Satellite Systems Conference (ICSSC-2018) 205 $a1st ed. 210 1$aStevenage :$cInstitution of Engineering & Technology,$d2020. 210 4$dİ2020. 215 $a1 online resource (351 pages) 225 1 $aTelecommunications 311 08$a1-78561-961-6 327 $aCover -- Contents -- Preface and Acknowledgements -- Author Biographies -- Section 1 - Multi-beam Satellite Systems -- 1. Symbol vs block level precoding in multi-beam satellite systems -- Introduction -- System Model and Problem Statement -- System Model -- Beam Pattern Over Europe -- Problem Statement -- Precoding Techniques -- Block-Level Precoding -- Symbol Level Precoding -- Complexity Comparision -- Simulation Results -- Conclusions and Further Research -- Acknowledgments -- References -- 2. Hardware Demonstration of Precoded Communications in Multi-Beam UHTS -- Introduction -- Hardware Demonstrator -- System Model -- Gateway -- Channel Emulator -- User Terminal -- Resource Occupation in FPGAs -- Conclusion -- Acknowledgments -- References -- 3. On the capacity of asynchronous cooperative NOMA in multibeam satellite systems -- Introduction -- System Model -- Channel Model -- Proposed Cooperative NOMA -- Gaussian Multi-Access Channels with ISI -- Two-User Channel with H(w) ... G(w) -- Two-User Channel with H(w) = G(w) -- Simulation Results -- Asynchronous Multi-Access Channel: Capacity Region -- Asynchronous MAC -- Asynchronous NOMA-Single Content Transmission -- Simulation Results -- Conclusion -- Acknowledgments -- References -- 4. Overlapping clustering for beam-hopping systems -- Introduction -- Related research works -- Frequency efficiency improvements for HTS -- Signalling aspects -- Availability and a number of gateways -- Beam hopping systems -- Efficiency degradation of conventional method -- Proposed overlapping clustering method -- Performance evaluation -- Simulation settings -- Evaluation results -- Conclusion -- References -- 5. Adjacent beams resource sharing to serve hot spots: a rate-splitting approach -- Introduction -- System Model -- Hot-spot Scenario -- Satellite payload -- Non-Coherent Rate-Splitting ( NCRS). 327 $aRate Optimization -- Competitive techniques -- Partial CSIT -- Full CSIT -- Numerical Results -- Conclusions -- Acknowledgments -- References -- Section 2 - Cognitive Communications and Propagation Channel Optimization -- 6. Time Correlation Used to Improve Time Diversity Gain of Rainfall Prediction -- Introduction -- Data Description -- Methodology and Results -- Improvement of Diversity Gain Formulas -- Conclusion -- References -- 7. Protection of the Mobile Station from the Interference by Maritime Earth Station in Motion in the 28 GHZ Band -- Introduction -- Interference Scenario -- System Characteristics -- Results -- Conclusions -- Acknowledgments -- References -- 8. Rateless codes for satellite systems over rain fading channels -- Introduction -- Satellite system with ACM -- Proposed scheme -- Operational principle -- Joint soft-iterative decoding -- Simulation results -- Simulation model -- Performance comparison with simulation results -- Conclusion -- Acknowledgments -- References -- 9. Channel States Information based Spectrum Sensing Algorithm in Satellite Cognitive Communication Networks -- Introduction -- System Model And Cognitive Scenario -- Cognitive Scenario -- System Model -- Channel States Information Based Spectrum Sensing Algorithm -- Algorithm Performance Verification And Discussion -- Conclusion -- Acknowledgments -- References -- 10. Wideband nonlinearities correction in digital payloads channels with parallel architectures -- Introduction -- Parallel HW implementation -- Methodology -- Many-Core DSP Architecture -- Software defined Volterra filter design -- Conclusions and Future Works -- References -- Section 3 - Flexible High Throughput Satellite Systems and Interference Mitigation Techniques -- 11. Modifications to Multi-beam Systems for DRRM -- Introduction -- Current HTS System Architecture. 327 $aHTS System for DRRM Communications -- Transponder Modification -- Sample Digital Analysis Filter Bank Design -- Conclusions -- References -- 12. Adaptive Resources Allocation for Flexible Payload enabling VHTS systems: Methodology and Architecture -- Introduction -- Problem Definition -- Methodology for Adaptive Resource Allocation -- Study Cases -- Coverage Optimization -- Adaptive Resource Allocation Comparison -- Payload Architecture -- Conclusion -- Acknowledgments -- References -- 13. Adaptive Onboard Compensation of Non-Linear HPAsand Imperfect Butler Matrices in Multiport Amplifiers for High Throughput Satellites -- Introduction -- Multiport Amplifier Architecture -- Conventional linear MPA model -- Practical issues with conventional MPAs -- Proposed Two-Step Method -- Simulation results -- PSD Analysis -- BER analysis -- Conclusion -- References -- 14. Distributed precoding for multiple satellite systems with overlapping coverage areas -- Introduction -- Multibeam satellite systems: beyond state-of-the-art -- Multiple satellites systems: benefits and challenges -- Motivation -- Signal model and problem formulation in MS-COV architecture -- Precoding scheme in MS-COV configuration -- CSI feedback mechanism -- Feed selection method in MS-COV -- Numerical Results -- Simulation Setup -- Results -- Conclusion -- Acknowledgments -- References -- 15. Productized Multicarrier Predistortion Total Throughput Gainsaround 20% over Linearized Channels in True Customer Use Cases -- Introduction -- Assessed use cases -- Satellite parameters -- Waveform parameters -- Measuring methodology -- Measurement setup in the lab -- Measurement setup over satellite -- Gain measurement -- Predistortion gain leverages in a large throughput gain in an unbalanced carrier scenario -- Numerical results -- Power balanced scenario over satellite. 327 $aPower unbalanced scenario over satellite -- Lab results -- Conclusion -- Acknowledgments -- References -- 16. A mitigation technique for adjacent channel interference in communication satellites -- Introduction -- Methodology -- Results -- Conclusion -- Acknowledgments -- References -- Section 4 - New Satellite System Architectures and Components -- 17. Novel RF architectures and technologies for VSAT -- Introduction -- Near and Long Term VSAT Architectures -- Relevant Passive Technologies -- Tunable High-Q Filters -- Compact Diplexers -- Low loss Phase Shifters -- Relevant Active Technologies -- GaN HPAs -- High-speed ADCs and DACs -- LNAs/LNBs -- Conclusion -- References -- 18. A Modular Architecture for Low Cost Phased Array Antenna System for Ka-Band Mobile Satellite Communication -- Introduction -- System Model and Antenna Aperture Requirements -- Modular Architecture Approach of large Scale Phased Array Antenna -- Design and Implementation of APAA Module -- Active phased array antenna: Super Module -- Results -- Conclusion -- Acknowledgments -- References -- 19. A cots-based software-defined communication system platform and applications in LEO -- Introduction -- Hardware -- Active phased-array antenna (APA) -- Software defined radio (SDR) -- Single-board computer (SBC) -- Power conditioning unit (PCU) -- Applications -- Example 1: Regenerative active phased array payload -- Example 2: Physical-layer assisted ranging -- Summary -- References -- 20. V-band low-noise amplifier module for high throughput satellite applications -- Introduction -- LNA unit design -- Key elements of the LNA module -- WG-MS Transition -- LNA MMIC -- Voltage Variable Attenuator (VVA) -- MLA MMIC -- LNA module test results -- Conclusions -- Acknowledgement -- References -- 21. Satellite payload design for cislunar communications -- Design requirements. 327 $aCoverage area and constellation design -- Radio propagation -- Spectrum resources -- Frequency plan -- Reference scenario -- Capacity planning -- Baseline design -- K-band communications payload -- UHF-band communications payload -- S-band communications payload -- Payload Schematic diagram -- K-band spot beam antennas -- K-band Gateway antenna -- K-band antenna control electronics unit (ACU) -- UHF-band antenna -- S-band antenna -- Frequency conversion -- Channel multiplexing and filtering -- High power amplification -- UHF Digital Signal Processor -- Signal level analysis -- Conclusions -- References -- Section 5 - High Speed Optical Communications and Feeder Links -- 22. Alphasat, Sentinel-1A/B, Sentinel-2A/B, and EDRS Paving theWay for Systematic Optical Data Transfer for Earth Observation Missions -- Introduction -- The Laser Communication Terminal (LCT) -- The Ka-Band Transmitter -- Optical Inter-Satellite Link Execution Concept -- Alphasat TDP1, Sentinel-1A . . . and -2A, -1B, and -2B: optical partners in orbit -- Alphasat ( ASA) and Sentinels OISL Operations -- The European Data Relay Satellite System -- Links and System Performance -- Conclusions -- References -- 23. Diversity Architectures for High Data Rate Ground-to-Satellite Optical and EHF Links -- Introduction -- Satellite Systems with EHF and Optical Ground Space Links -- Use Cases for Ground Space Link Diversity -- Unified Network Layer Model for Diversity Switching -- Linear Programming-Based Optimization Model -- System Design Phase -- Operational Phase -- Implementation Considerations -- Conclusion -- References -- 24. Research and development approach to realize flexible opticalground network operations for effective data downlink from space to ground -- Introduction -- Methodology -- Optical ground network system -- Cloud monitoring and determination method. 327 $aOptical network planning method. 330 $aThis book gathers the contributions from The 36th International Communications Satellite Systems Conference (ICSSC-2018) held in October 2018. 410 0$aTelecommunications 517 $aAdvances in Communications Satellite Systems - Proceedings of the 36th International Communications Satellite Systems Conference 517 $aAdvances in Communications Satellite Systems 517 $aAdvances in Communications Satellite Systems Proceedings of The 36th International Communications Satellite Systems Conference 606 $aArtificial satellites in telecommunication$7Generated by AI 606 $aTelecommunication systems$7Generated by AI 608 $aConference papers and proceedings.$2fast 608 $aConference papers and proceedings.$2lcgft 615 0$aArtificial satellites in telecommunication 615 0$aTelecommunication systems 676 $a621.3825 700 $aOtung$b Ifiok$01689103 701 $aButash$b Thomas$01824904 701 $aGarland$b Peter$01824905 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9911007157103321 996 $aAdvances in Communications Satellite Systems$94392321 997 $aUNINA