| Preface |
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xiii | |
| Part I |
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1 | (122) |
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Chapter 1 Introduction to Frequency-Modulated Continuous-Wave Radar |
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3 | (8) |
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3 | (2) |
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1.2 Examples of Use of FMCW Radar |
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5 | (4) |
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5 | (1) |
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1.2.2 Level-Measuring Radar |
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6 | (1) |
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6 | (1) |
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1.2.4 Vehicle Collision Warning Systems |
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7 | (1) |
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1.2.5 Precision Range Meter for Fixed Targets |
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8 | (1) |
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1.2.6 Measurement of Very Small Motions |
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9 | (1) |
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9 | (2) |
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Chapter 2 Basic Theory of Short-Range FM Radar |
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11 | (16) |
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2.1 Principle of Operation and Basic Block Diagram of FM Radar |
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11 | (2) |
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2.2 Typical Block Diagram of Short-Range FM Radar |
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13 | (3) |
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2.2.1 System with Separate Transmitting and Receiving Antennas and Nonzero Intermediate Frequency |
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13 | (1) |
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2.2.2 Circuit with Nonzero Intermediate Frequency and Complex Frequency Modulation |
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14 | (1) |
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2.2.3 System with a Single Transmitting-Receiving Antenna |
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15 | (1) |
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2.2.4 Autodyne System with a Single Antenna |
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16 | (1) |
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2.3 General Expressions for Transmitted, Reflected, and Converted Signals |
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16 | (3) |
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2.4 General Relationships for the Converted Signal with Modulation by a Periodic Function |
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19 | (3) |
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2.5 General Relations for a Converted Signal with Dual Frequency Modulation |
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22 | (2) |
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2.6 General Relations for a Converted Signal with Modulation by a Modulated Periodic Function |
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24 | (1) |
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2.7 Block Diagrams of Ultrasonic SRR and Features of the Converted Signal |
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25 | (2) |
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Chapter 3 Characteristics of the Converted Signal with Different Transmitter Modulations |
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27 | (22) |
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3.1 Sinusoidal Modulation |
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27 | (6) |
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3.1.1 Modulation by a Single Sinusoid |
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21 | (10) |
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3.1.2 Dual Sinusoidal Modulation |
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31 | (2) |
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3.2 Linear Frequency Modulation |
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33 | (9) |
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3.2.1 Modulation with an Asymmetrical Sawtooth Function |
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33 | (6) |
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3.2.2 Modulation with Non-Isosceles and Symmetrical Sawtooth Functions |
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39 | (3) |
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42 | (3) |
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3.4 Effects of Transmitter Modulation Nonlinearity on Converted Signal Parameters |
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45 | (4) |
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Chapter 4 Integrated Methods of Converted Signal Processing |
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49 | (40) |
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49 | (3) |
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4.2 Effect of Parasitic Amplitude Modulation of the Transmission on Operation of the SRR Receiver |
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52 | (7) |
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4.2.1 General Description |
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52 | (2) |
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4.2.2 Methods of Decreasing PAM Signal Effects on Receiver Operation |
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54 | (5) |
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4.3 Stabilization of the Frequency Deviation |
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59 | (4) |
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4.4 Frequency Processing of the Converted Signal |
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63 | (18) |
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4.4.1 Range Finding by Counting the Number of Zero Points of the Converted Signal for a Modulation Period |
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63 | (2) |
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4.4.2 Measuring of the Instantaneous Frequency |
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65 | (2) |
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4.4.3 Fixing the Instantaneous Frequency of the Converted Signal |
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67 | (1) |
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4.4.4 Use of the Frequency Deviation of the Converted Signal |
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68 | (3) |
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4.4.5 Applying Dual Sinusoidal Modulation |
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71 | |
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4.4.6 Single-Antenna Version with Zero Intermediate Frequency |
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15 | (61) |
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4.4.7 Fixing the Frequency Deviation of the Converted Signal |
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76 | (5) |
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4.5 Phase Processing of the Converted Signal |
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81 | (7) |
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88 | (1) |
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Chapter 5 Spectral Methods of Processing the Converted Signal |
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89 | (34) |
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89 | (4) |
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93 | (6) |
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99 | (10) |
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5.4 Spectral Processing Using the Parasitic AM Signal |
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109 | (2) |
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5.5 Signal Processing on Separate Components of the Converted Signal Spectrum |
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111 | (11) |
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5.5.1 Formation of the Discriminator Characteristic |
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111 | (2) |
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5.5.2 Phase Processing of Separate Components of the Converted Signal Spectrum |
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113 | (9) |
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122 | (1) |
| Part II |
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123 | (152) |
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Chapter 6 Analysis of Constant Frequency Oscillators |
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125 | (26) |
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6.1 Rule for Obtaining the Abbreviated Equations |
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126 | (3) |
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6.2 Substantiation of the SAE Method |
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129 | (4) |
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6.3 Examples of Deriving the Abbreviated Equations |
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133 | (7) |
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6.3.1 Single-Tuned Oscillator with Fixed Bias Voltage |
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133 | (4) |
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6.3.2 Single-Tuned Oscillator with Automatic Bias |
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137 | (3) |
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6.4 General Abbreviated and Characteristic Equations of Anisochronous Oscillators |
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140 | (10) |
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6.4.1 Abbreviated Equations of Anisochronous Oscillators |
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141 | (3) |
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6.4.2 Stationary Modes of the Oscillator |
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144 | (1) |
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6.4.3 General Characteristic Equation of the Anisochronous Oscillator |
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145 | (3) |
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6.4.4 Condition of Self Excitation of Oscillators with Inertial Active Elements |
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148 | (1) |
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6.4.5 Order of the Characteristic Equation and the Sign of the Factor at the Upper Derivative |
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149 | (1) |
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150 | (1) |
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Chapter 7 Analysis of FM Systems Using Symbolical Abbreviated Equations |
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151 | (22) |
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7.1 Symbolical Abbreviated Equations for Controlled Self Oscillatory Systems of Any Kind |
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151 | (5) |
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7.2 Method of Symbolical Abbreviated Equations for FM Systems |
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156 | (3) |
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7.3 Differential Equations of Some FM Systems |
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159 | (3) |
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7.3.1 Differential Equations of a Parallel Conservative LC Circuit with Variable Capacitance and an Active Two-Pole |
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159 | |
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7.3.2 Differential Equations of a Parallel Dissipative LC Circuit with Variable Capacitance and an Active Two-Pole |
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16l | (146) |
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7.4 Abbreviated Differential Equations of Single-Tuned Oscillators with Sinusoidal FM |
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162 | (3) |
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7.5 Parasitic Amplitude Modulation in Autodynes for Various Types of Frequency Modulation |
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165 | (7) |
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7.5.1 Sine Wave Frequency Modulation |
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169 | (1) |
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7.5.2 Binary Frequency Modulation |
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170 | (1) |
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7.5.3 Frequency Modulation by an Asymmetrical Sawtooth |
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170 | (1) |
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7.5.4 Frequency Modulation with a Symmetrical Sawtooth |
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171 | (1) |
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172 | (1) |
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Chapter 8 Output Voltage of a Frequency-Controlled Oscillator |
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173 | (28) |
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8.1 Change of Output Voltage for Oscillators Tuned Discretely in Time |
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174 | (6) |
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8.2 Parasitic Amplitude Modulation of Oscillations in Ideal Single-Tuned Circuits with Modulation of Their Natural Frequencies |
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180 | (3) |
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8.3 Parasitic Amplitude Modulation of Output Voltage in Single-Tuned Oscillators with Frequency Modulation |
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183 | (10) |
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8.4 Use of a Varicap as the Frequency Controller |
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193 | (7) |
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200 | (1) |
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Chapter 9 Nonlinearity and Linearization in Varactor Control of FM Oscillators |
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201 | (20) |
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9.1 Nonlinearity of Frequency Dependence of Single-Tuned Oscillators on Control Voltage of the Varactor with Large Frequency Changes |
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203 | (6) |
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9.2 Nonlinear Distortions with Frequency Modulation Using Varactors |
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209 | (6) |
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9.2.1 Nonlinear Distortions for Capacitor Coupling of the Varactor to the Oscillator Circuit |
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210 | (2) |
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9.2.2 Nonlinear Distortions for Autoinductive Coupling of the Varactor to the Oscillator Circuit |
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212 | (1) |
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9.2.3 Nonlinear Distortions in the Case of a Single Tuned Oscillator Circuit with Allowance for RF Voltage on the Varactor |
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213 | (2) |
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9.3 Linearization of Dependence of Oscillator Frequency on Control Voltage |
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215 | (6) |
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9.4 Calculation of Diode-Resistive Correction Circuits |
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221 | (2) |
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9.5 Decreasing the Nonlinear Distortion of the FM Signal with a Correcting Signal |
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223 | |
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Chapter 10 Theory of the Single-Tuned Transistor Autodyne and Optimization of Its Modes |
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221 | (28) |
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10.1 Abbreviated Differential Equations for the Single-Tuned Transistor Autodyne |
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228 | (3) |
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10.2 Linearized Differential Equations of Autodynes for Small Reflected Signals |
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231 | (2) |
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10.3 Equivalent Circuits of Autodynes for Small Reflected Signals |
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233 | (1) |
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10.4 The Form and Spectrum of the Output Signal of a Single-Tuned Transistor Autodyne |
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234 | (5) |
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10.5 Form and Spectrum of the High-Frequency Signal from an FM Transistor Autodyne |
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239 | (3) |
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10.6 Transfer Factors of an Autodyne on a Voltage and a Current and Mode Optimization |
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242 | (6) |
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10.6.1 Analysis for Low Frequencies for a Particular Transistor |
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242 | (4) |
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10.6.2 The High-Frequency Case |
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246 | (1) |
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10.6.3 Choice of Mode with High Autodyne Sensitivity |
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247 | (1) |
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248 | (1) |
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Chapter 11 Autodyne Modes of Transistor Oscillators with Strong Interference |
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249 | (26) |
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11.1 The Common Properties of Autodyne Modes of the Single-Tuned Synchronized Oscillator |
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250 | (13) |
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11.1.1 Abbreviated Equations for the Synchronized Oscillator |
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250 | (2) |
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11.1.2 Abbreviated Equations in Normalized Parameters |
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252 | (3) |
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11.1.3 Steady-State Synchronous Modes |
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255 | |
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11.1.4 Transients at Synchronism |
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251 | (9) |
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11.1.5 Bifurcational Diagrams of a Transistor Autodyne |
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260 | (3) |
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11.2 Transfer Factor of an Autodyne Subject to Synchronous Jamming |
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263 | (6) |
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11.3 Bifurcations of Periodic Variations in the Synchronized Autodyne |
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269 | (4) |
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273 | (2) |
| List of Symbols |
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275 | (6) |
| About the Authors |
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281 | (4) |
| Index |
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285 | |
Lisainfo e-raamatute kohta