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1 Deterministic Chaos Phenomenon from the Standpoint of Information Protection Tasks |
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1 | (70) |
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1.1 Principles and Concepts of the Classical Cryptology as the Traditional Strategy of Information Protection |
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1 | (6) |
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1.2 The Optical Vortex as a Product of the Beam Perturbation and the Data Carrier in the Communication System |
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7 | (2) |
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1.3 Examples of Dynamic Systems in Radiophysics and Optics with Complicated Behavior |
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9 | (21) |
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1.3.1 Examples of Radio Physical Systems with Complicated Behavior |
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9 | (12) |
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1.3.2 Designs of Nonlinear Elements |
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21 | (4) |
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1.3.3 The Nonlinear Ring Interferometer as an Example of the Optical System with Complex Behavior |
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25 | (5) |
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1.4 Principles of Information Protection by the Deterministic Chaos |
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30 | (31) |
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1.4.1 General Schemes and Functioning Principles of the Confidential Communication Systems in the Mode of the Dynamic Chaos |
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34 | (12) |
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1.4.2 Examples of Radio Physical Systems for Information Protection |
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46 | (3) |
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1.4.3 Examples of the Application of Deterministic Chaos in Optical System of the Confidential Communication |
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49 | (5) |
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1.4.4 Influence of Disturbing Factors on the Characteristics of the Data Transmission System |
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54 | (5) |
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1.4.5 Classification of Communication Systems Using the Dynamic Chaos |
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59 | (2) |
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61 | (10) |
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62 | (9) |
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2 Radiophysical and Optical Chaotic Oscillators Applicable for Information Protection |
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71 | (96) |
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2.1 The Radio-Electronic Oscillator of the Deterministic Chaos with Nonlinearity in the Form of Parabola Compositions |
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71 | (9) |
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2.1.1 The Structure and the Mathematical Model of the Oscillator |
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71 | (4) |
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2.1.2 The Nonlinear Element: A Structure, a Mathematical Description |
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75 | (2) |
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2.1.3 Analysis of Equilibrium State Stability in the Model of the Deterministic Chaos Oscillator |
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77 | (3) |
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2.2 Simulation of Static and Dynamic Modes of the Deterministic Chaos Oscillator |
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80 | (12) |
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2.2.1 Stability of Equilibrium States |
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80 | (6) |
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2.2.2 Operating Modes in the Deterministic Chaos Oscillator |
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86 | (6) |
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2.3 Modes and Scenarios of Transitions to Chaotic Oscillations in the Radio-Frequency Oscillator of Deterministic Chaos |
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92 | (16) |
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2.3.1 The Breadboard of Deterministic Chaos Oscillator |
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92 | (3) |
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2.3.2 Transition to the Chaos Through the Period Doubling Bifurcation |
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95 | (1) |
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2.3.3 Transition to the Chaos Through Intermittency |
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96 | (3) |
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2.3.4 Transition to the Chaos Through a Collapse of Two-Frequency Oscillating Mode |
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99 | (2) |
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2.3.5 Transition to the Chaos Through a "Semi-Torus" Collapse |
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101 | (4) |
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2.3.6 Bifurcation Diagrams |
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105 | (3) |
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2.4 The Ring Interferometer with the Kerr Nonlinear Medium and Its Modifications as the Deterministic Chaos Oscillators |
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108 | (52) |
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2.4.1 Mathematical Models of Processes in the Nonlinear Ring Interferometer |
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108 | (19) |
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2.4.2 Double-Circuit Nonlinear Ring Interferometer and Models of Processes in It |
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127 | (13) |
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2.4.3 Dynamics in the Ring Interferometer Models |
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140 | (10) |
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2.4.4 The Nonlinear Fiber-Optical Interferometer |
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150 | (6) |
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2.4.5 The Double-Circuit NRI and Structurally Connected NRIs: Prospects for Chaos Generating and Data Processing |
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156 | (4) |
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160 | (7) |
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161 | (6) |
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3 Radio Electronic System for Data Transmission on the Base of the Chaotic Oscillator with Nonlinearity in the form of Parabola Composition: Modeling and Experiment |
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167 | (48) |
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3.1 Description of the Data Transmission System |
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167 | (14) |
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3.1.1 The Structure of the Data Transmission System on the Base of the Chaotic Oscillator, Its Mathematical Model, and a Quality Criteria |
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167 | (5) |
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3.1.2 Temperature Dependence of the Transfer Characteristics of the Nonlinear Element |
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172 | (4) |
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3.1.3 Temperature Compensation in the Voltage Limiter on the Shottky Diodes and a Choice of the Nonlinear Element Parameters |
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176 | (5) |
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3.2 Numerical Modeling of the Data Transmission System Operation |
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181 | (18) |
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3.2.1 Lack of the Coincidence Influence of the Transmitter and Receiver Parameters on the Data Transmission Quality |
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183 | (5) |
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3.2.2 Temperature Mismatching Influence of the Transmitter and the Receiver on Data Transmission Quality |
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188 | (5) |
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3.2.3 The Role of Noises, Filtering, Level-Discretization in the Communication Channel |
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193 | (2) |
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3.2.4 From Bias Voltage Manipulation in the Oscillator of the Deterministic Chaos to Transmission and Reception of Digital Signals |
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195 | (4) |
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3.3 Description and Characteristics of the Chaotic Communication System Breadboard, Experimental Reception-Transmission of Analog, Digital and Video Signals |
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199 | (5) |
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3.3.1 The Breadboard of the Data Transmission System |
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200 | (3) |
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3.3.2 SNR Measurement in the Laboratory Experiment at Mismatching of the Transmitter and the Receiver Parameters |
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203 | (1) |
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3.4 Experimental Operation Studying of the Communication System with the Complete Chaotic Synchronization |
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204 | (8) |
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3.4.1 Transmission and Reception of Analog, Digital and Video Signals |
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205 | (3) |
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3.4.2 Influence of Data Transmission System Parameters on SNR |
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208 | (4) |
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212 | (3) |
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213 | (2) |
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4 Single- and Double-Circuit Nonlinear Ring Interferometer as a Cipherer in Optical Systems of Synchronous Chaotic Communications |
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215 | (44) |
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4.1 Confident Communication System Based on NRI |
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217 | (32) |
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4.1.1 Substantiation of the Recovering Possibility for the Signal Made Chaotic by Means of the NRI |
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217 | (3) |
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4.1.2 "Route-Operator Formalism" and Synthesis of the Cryptosystem Structural Scheme |
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220 | (10) |
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4.1.3 Simulation of Secret Transmission of Images: Modes of Deterministic Spatial-Temporal and Spatial Chaos |
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230 | (4) |
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4.1.4 Deciphering Error δ(r, t) as a Wave Process and Its Normalizing Amplitude Aδ as a Function of Setting Errors of the Decipherer. Evaluation of Aδ |
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234 | (3) |
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4.1.5 Statistical Characteristics of the Relative Deciphering Error Amplitude δα(r, t): Simulation Data and Theoretical Estimations |
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237 | (4) |
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4.1.6 Imitation of "Cracking" of the Delay Time in NRI |
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241 | (8) |
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4.2 Imitation of the DNRI Parameters Cracking Based on the Correlation Analysis: Discussion of Advantages |
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249 | (5) |
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4.2.1 The Case of Field Transformation in FBL (Time Delay Estimation) |
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249 | (1) |
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4.2.2 Cases with the Field Rotation in the One Feedback Loop with the Same and Various Field Rotations in FBL |
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250 | (4) |
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254 | (5) |
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255 | (4) |
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5 Optical Vortices in Ring and Non-ring Interferometers and a Model of the Digital Communication System |
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259 | (74) |
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5.1 The Idea of the Singular-Optical Communication System |
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259 | (3) |
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5.2 Nonlinear Ring Interferometer as an Option Detector for the Screw Dislocation Order |
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262 | (10) |
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5.3 Rozhdestvenskiy's Interferometer as a Vortex Detector |
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272 | (27) |
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5.3.1 A Principle and Description of Vortex Detection with the Help of Rozhdestvenskiy's Interferometer at Noise Presence |
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272 | (6) |
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5.3.2 Simulation of Rozhdestvenskiy's Interferometer Operation as a Vortex Detector and Its Characteristics Analysis at Presence of the White (Phase and Amplitude) Noise |
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278 | (4) |
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5.3.3 Influence of the Optical Axes Displacement of the Source and Receiver Beam upon the Relative Intensity Value. Possibility of Optical Vortex Position Finding |
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282 | (4) |
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5.3.4 Determination of the Screw Dislocation Order in the Presence of Beam Distortions Caused by Turbulence |
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286 | (13) |
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5.4 The Data Transmission System on the Basis of the Optical Vortex Detector: The Operation Principle, a Model, Simulation of Turbulence or Noise Influence |
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299 | (19) |
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5.4.1 Coding of the Information Bit by the Relative Intensity Value Ir or Its Change. Theoretical Backgrounds for Calculations of the Probability of Error in Data Transfer |
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299 | (6) |
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5.4.2 Analysis of the Influence of the Turbulent Screen and Communication System Parameters on the Error in Data Transfer |
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305 | (13) |
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5.5 The Visual Analysis of Phase and Amplitude Distributions of the Input Signal of Vortex Topologic Charge Detector at Presence of the Turbulence |
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318 | (10) |
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328 | (5) |
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329 | (4) |
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6 Variety of Nonlinear Type in the Chaotic Oscillator and Structure Organization of the Chaotic Communication System as a Way to Increase the Confidence Degree |
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333 | (20) |
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6.1 A Variety of Structural Organization of Nonlinear-Dynamic Systems of Confidential Communication and Its Classification |
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333 | (6) |
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6.2 Elements with Nonlinear Transfer Characteristic: Universality of Its "Constructions" and a Concept of Self-controlled Nonlinearity |
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339 | (10) |
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349 | (4) |
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350 | (3) |
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7 Nonlinear-Dynamic Cryptology Versus Steganography and Cryptografics |
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353 | (4) |
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355 | (2) |
Index |
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357 | |