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Advances in Information and Communication Technologies

E-BookPDF1 - PDF WatermarkE-Book
299 Seiten
Englisch
Springer International Publishingerschienen am30.03.20191st ed. 2019
This book highlights the most important research areas in Information and Telecommunication Technologies as well as Radio Electronics. The respective chapters share in-depth and extended results in these areas with a view to resolving practically relevant and challenging issues including: management services and quality control, improved estimates for reliability indicators, the cryptographic technology Blockchain, research and forecasting of technological characteristics, satellite communications, multiservice transmission systems and effective technological solutions. These results can be used in the implementation of novel systems and to promote the exchange of information in e-societies.  

Given its scope the book offers a valuable resource for scientists, lecturers, specialists working at enterprises, graduate and undergraduate students who engage with problems in Information and Telecommunication Technologies as well as Radio Electronics.mehr
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Produkt

KlappentextThis book highlights the most important research areas in Information and Telecommunication Technologies as well as Radio Electronics. The respective chapters share in-depth and extended results in these areas with a view to resolving practically relevant and challenging issues including: management services and quality control, improved estimates for reliability indicators, the cryptographic technology Blockchain, research and forecasting of technological characteristics, satellite communications, multiservice transmission systems and effective technological solutions. These results can be used in the implementation of novel systems and to promote the exchange of information in e-societies.  

Given its scope the book offers a valuable resource for scientists, lecturers, specialists working at enterprises, graduate and undergraduate students who engage with problems in Information and Telecommunication Technologies as well as Radio Electronics.

Inhalt/Kritik

Inhaltsverzeichnis
1;Preface;6
2;Contents;13
3;Information and Communication Technologies;15
4;Internet of Things: Future Telecommunication;16
4.1;Abstract;16
4.2;1 Introduction;16
4.3;2 Social Models in Telecommunications;17
4.4;3 Improving the Efficiency of the Use of Radio Frequency Resource;24
4.5;4 Conclusions;26
4.6;References;26
5;Cryptographic Technology Blockchain and Its Applications;27
5.1;Abstract;27
5.2;1 Motivation: Payment Instruments in Past and Future;27
5.3;2 Blockchain Architecture;29
5.4;3 Cryptographic Technology Blockchain and Cryptocurrencies;31
5.5;4 Profitability of Bitcoin Is Questionable?;34
5.6;5 Operation and Validation of Blockchain;35
5.7;6 Practical Blockchain Applications;38
5.7.1;6.1 Framework MS Bletchley;38
5.7.2;6.2 Smart Contracting;39
5.8;7 Risks and Hacking;40
5.8.1;7.1 Ransomware;41
5.8.2;7.2 Cryptocurrency Fraud;43
5.9;8 Analysis: What s Stopping the Development of Blockchain?;43
5.10;9 Conclusions;44
5.11;Acknowledgment;44
5.12;References;45
6;Model of Transdisciplinary Representation of GEOspatial Information;47
6.1;Abstract;47
6.2;1 Introduction;47
6.3;2 The Concept of an Ontological GIS-Application and Its Formation on the Basis of Natural-Language Documents;49
6.4;3 Structuring the Text Using the Method of Recursive Reduction;52
6.4.1;3.1 Graphic Representation of the Primary Structure of the Text;53
6.4.2;3.2 The Method of Recursive Text Reduction;55
6.4.3;3.3 The Multiplicity of Transformation of Recursive Reduction;57
6.4.4;3.4 The Structure of the Reduction Operator and Its Components;60
6.4.5;3.5 The Structure of the Reduction Operator and Its Components;67
6.5;4 Formation of Ontological GIS Applications and Transdisciplinary Representation of Geospatial Information with Their Help;68
6.6;5 Transdisciplinary Presentation of Information Through Interactive Documents;70
6.7;6 Transdisciplinary Representation of Geospatial Information with Ontological GIS Applications;73
6.8;7 The Practical Approach for the Taras Shevchenko Portal;78
6.9;8 Conclusions;83
6.10;References;84
7;Quality Control for Mobile Communication Management Services in Hybrid Environment;89
7.1;Abstract;89
7.2;1 Introduction;89
7.3;2 Organization of a Heterogeneous Telecommunications Network;90
7.4;3 The Principle of Flow Service with the Resource Virtualization in Public Telephone Network;94
7.5;4 Procedure for Ensuring the Quality of Service Provided;96
7.6;5 Forecasting of the Necessary Virtual Resource in the Cloud to Ensure the Efficient Operation of the Hybrid Telecommunication Environment;100
7.6.1;5.1 Method of Constructing a Schedule for Choosing Configurations Based on Long-Term Statistics;100
7.6.2;5.2 Short-Term Load Predicting Method;101
7.7;6 Figure 13 Shows the Basic Procedures for Resource Planning. The Diagram Shows Which Systems Are Involved for Monitoring and Planning Resources;104
7.8;7 Conclusion;110
7.9;References;111
8;Improved Estimates for the Reliability Indicators of Information and Communication Network Objects with Limited Source Information;114
8.1;Abstract;114
8.2;1 Introduction;114
8.3;2 Related Works and Basic Notions;115
8.4;3 Statement of the Problem and Justification of the Choice of the Analytical Method of Solution in the Conditions of a Priori Uncertainty;117
8.5;4 Improved Method of Constructing Two-Sided Assessments of Reliability of TE Taking into Account Refusals and Failures;119
8.6;5 Two-Sided Estimates of the Reliability of TE Taking into Account Refusals and Failures when Using Different Types of Redundancy;121
8.6.1;5.1 Models of Reliability of TE with Time, Structural and Derating Redundancy;122
8.6.2;5.2 Reliability Models of TE with Time and Structural Redundancy;125
8.7;6 Two-Sided Estimates of the Reliability of TE Taking into Account Refusals and Failures in the Use of Time Redundancy;126
8.8;7 Results of Complex Assessment of Reliability of TE with Limited Initial Information;127
8.9;8 Conclusions;128
8.10;References;129
9;Telecommunications;131
10;Combined Over-the-Horizon Communication Systems;132
10.1;Abstract;132
10.2;1 Introduction;132
10.3;2 Related Works;134
10.4;3 Architecture of Heterogeneous CombinedOver-the-Horizon Communication Systems withthe Use of Reference Small-Sized Troposcatter Stations and Relaying Intellectual Aeroplatformsor Artificial Formations;137
10.5;4 Simulating the Operation of the Radio Link of a Over-the-Horizon Troposcatter Communication;138
10.6;5 Supported Small-Dimensional Troposcatter Station;144
10.7;6 Multilevel Adaptation to Change the Conditions of the Station;145
10.7.1;6.1 Transceiver Unit;147
10.7.2;6.2 Modem Device;147
10.7.3;6.3 Configuring the TRRS System;149
10.8;7 The Level of the Use of Airplane Platforms;150
10.9;8 Conclusions;153
10.10;References;154
11;Prospects for the Development of Geostationary Satellite Communications Systems in the World;157
11.1;Abstract;157
11.2;1 Features of the Regular Geostationary Satellites and the High-Throughput Satellites;157
11.3;2 Features of Modern Geostationary High-Throughput Systems;159
11.3.1;2.1 EchoStar System;160
11.3.2;2.2 ViaSat System;161
11.3.3;2.3 Inmarsat System;162
11.3.4;2.4 Intelsat System;164
11.3.5;2.5 Eutelsat System;169
11.4;3 Geostationary Systems of the Regular Configuration;171
11.4.1;3.1 Intelsat;171
11.4.2;3.2 SES;172
11.4.3;3.3 Eutelsat;173
11.5;4 Conclusions;176
11.6;References;177
12;Comparison of Methods for Determining Noise Immunity Indicators of a Multiservice Transmission System;178
12.1;Abstract;178
12.2;1 Introduction;179
12.3;2 Comparative Analysis of Methods for Determining Noise Immunity for Multiple Phase-Shift Keying Signals;180
12.4;3 Analysis of the Method of Determining Noise Immunity for Signals of Multiple Quadrature Amplitude;183
12.5;4 Analysis of the Vector-Phase Method for Determining Noise Immunity for Signals with Multiple Manipulation;185
12.5.1;4.1 Problem Statement;185
12.5.2;4.2 Analytical Model for Determining the Symbol Errors Probability for Multiposition Signals;186
12.5.3;4.3 Analytical Model for Determining the Probabilities of Bit Error Rate(BER) for Multi-position Signals;189
12.6;5 Comparative Analysis of Methods for Determining Noise Immunity for Signals of Multiple Manipulation;193
12.7;6 Conclusion;195
12.8;References;196
13;Research of the Control Algorithms for a State of Duplex Communication Channel in the Conditions of Multipath;197
13.1;Abstract;197
13.2;1 Introduction;197
13.3;2 Study of DVB-T2 Technological Features that Assure Improving the Noise Immunity in HDRDCS;198
13.3.1;2.1 Providing High Noise Immunity in HDRDCS;199
13.3.2;2.2 Analysis of DVB-T2 Technological Features for Improving Noise Immunity in HDRDCS;200
13.3.3;2.3 Peculiarities of DVB-T2 Signal Processing Features for Improving a Noise Immunity of HDRDCS;201
13.3.4;2.4 Proposals for Improving DVB-T2 Signal Processing Procedures in HDRDCS;202
13.4;3 Fading Channel Models Analysis for HDRDCS;202
13.4.1;3.1 Factors that Affect the Waves Propagation in Free Space;202
13.4.2;3.2 The Channel Fading Model Selection for HDRDCS;203
13.5;4 Proposals to Improve a Noise Immunity in HDRDCS by Using the Techniques from DVB-T2 Standard;206
13.5.1;4.1 Data Rate Dependency Analysis as a SNR Function with Using the Adaptive MCS, and Proposals for MCS Set Reduction;206
13.5.2;4.2 Comparative Analysis of the Bit Rate Depending on the Distance Between the Transmitter and Receiver for Non-ideal Channel Conditions and Proposals to Improve Noise Immunity in Radio Relay Lines;212
13.6;5 Conclusion;214
13.7;References;215
14;Time and Synchronization in Telecoms;216
14.1;Abstract;216
14.2;1 Introduction;216
14.3;2 Basic Terms, Definitions and Topical Tasks;217
14.4;3 Timing Signal Model and Synchronization Networks Modes;219
14.4.1;3.1 Timing Signal Model;219
14.4.2;3.2 The Main Modes of Transport Network Synchronization;221
14.5;4 Slips;222
14.5.1;4.1 Definition;222
14.5.2;4.2 Slips Frequency/Period Estimation;222
14.5.3;4.3 The Slip Preventing Methods;224
14.6;5 The Comparison of Synchronous and Plesiochronous Modes of Transport Network Synchronization;225
14.6.1;5.1 A Plesiochronous Network: Advantages and Disadvantages;225
14.6.2;5.2 A Synchronous Network: Advantages and Disadvantages;225
14.7;6 Metrics for Synchronization Quality Evaluation;226
14.7.1;6.1 Features of MTIE(?);226
14.7.2;6.2 The Expansion of MTIE(?) Family;227
14.7.3;6.3 Practical Applications of Metrics;227
14.8;7 The Analysis of Two-Way Precise Time Protocol;228
14.9;8 Conclusions;231
14.10;Acknowledgements;232
14.11;References;232
15;Radio Engineering and Electronics;235
16;Software Defined Radio in Communications;236
16.1;Abstract;236
16.2;1 Introduction;236
16.2.1;1.1 Features of Modern Software Defined Radio;236
16.2.2;1.2 Cognitive Radio Systems;237
16.3;2 The Architecture of a Software Defined Radio System for the Development of Radio-Telecommunication Equipment;238
16.4;3 The Process of Creating a Software-Defined Radio System;240
16.5;4 Interaction Between HPS and FPGA SoC During Creation of Radio Telecommunication Device;243
16.6;5 Conclusion;246
16.7;References;247
17;Application of Spatial Signal Processing by the Form of the Electromagnetic Wave Phase Front in Wireless Communication Systems;248
17.1;Abstract;248
17.2;1 Introduction;248
17.3;2 General Information About the EMW Phase Front;250
17.4;3 Spatial Signal Processing by the Form of the EMW Phase Front Application in the Phase Direction-Finding Systems;251
17.5;4 Application of Spatial Signal Processing in the Radio Relay Communication Lines;259
17.6;5 A Prototype of the Simplex RRCL with Spatial Signal Processing;262
17.7;6 Results of Simplex RRCL Prototype Lab Test;266
17.8;7 Conclusions;269
17.9;References;270
18;Fiber-Optic and Laser Sensors-Goniometers;271
18.1;Abstract;271
18.2;1 Introduction;271
18.3;2 Four-Frequency Laser Goniometer;272
18.4;3 Block of Laser Goniometers for Aircraft Inertial Navigation System;273
18.5;4 Three-Axis Laser Goniometer;274
18.6;5 Interferometric Fiber-Optic Goniometers;276
18.7;6 Resonant Fiber-Optic Goniometers;282
18.8;7 Conclusions;286
18.9;References;286
19;Bridge Equivalent Circuits for Microwave Filters and Fano Resonance;287
19.1;Abstract;287
19.2;1 Microwave Filters with Resonators in Parallel Channels. Equations and Programs for Calculating Filters Based on Mutually Detuned Resonator in Parallel Channels;287
19.3;2 Different Q-Factors of Resonators (Oscillations);291
19.4;3 Bridge Equivalent Circuits for Metamaterial Cells and Structures with Fano Resonance;293
19.5;4 Results of Experimental and Theoretical Studies of Bandstop Filter with Resonators in Parallel Channels;296
19.6;5 Bridge Equivalent Circuits for Microwave Filters with Additional Energy Transmission Channels;299
19.7;6 Normal and Partial Oscillations in Structures with Resonators in Parallel Channel and Structures with Fano Resonance;303
19.8;7 Conclusions;305
19.9;References;306
20;Author Index;308mehr

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