High Order Harmonic Oscillators in Microwave and Millimeter-wave ...

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3.2 Octa-push Oscillator at V -band . . . . . . . . . . . . . . . . . . . . . . . . 40 3.2.1 Octa-push Principle . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 3.2.2 Circuit Design and Simulation . . . . . . . . . . . . . . . . . . . . . 43 3.2.3 Fabrication and Measurement . . . . . . . . . . . . . . . . . . . . . 47 3.3 Comparison with Other Oscillators . . . . . . . . . . . . . . . . . . . . . . 52 3.4 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 4 Gunn Diode Harmonic Oscillator 54 4.1 Harmonic Oscillator using λ g /2 Active Resonator . . . . . . . . . . . . . . 55 4.1.1 The n-th Harmonic Synchronized Oscillators . . . . . . . . . . . . . 58 4.1.2 Approach to Low Noise Oscillator . . . . . . . . . . . . . . . . . . . 59 4.2 Circuit Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 4.2.1 Practical Circuit Configuration . . . . . . . . . . . . . . . . . . . . 61 4.3 Fabrication and Measurement . . . . . . . . . . . . . . . . . . . . . . . . . 64 4.4 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 5 Ku-Band Push-push VCO Using Branch Line Hybrid Phase Shifter 70 5.1 Push-push Oscillator Using Double-sided MIC Technology . . . . . . . . . 70 5.2 Push-push VCO using the Branch Line Hybrid Phase Shifter. . . . . . . . 72 5.2.1 Circuit Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 5.2.2 Branch Line Hybrid Phase Shifter . . . . . . . . . . . . . . . . . . . 73 5.3 Push-push VCO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 5.3.1 Design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 5.3.2 Fabrication and Measurement . . . . . . . . . . . . . . . . . . . . . 77 5.4 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 6 Coupled Push-push Oscillator Array 84 6.1 A Coupled Push-push Oscillators Array Using Unsymmetrical Resonator . 84 6.1.1 Coupled Push-push Oscillator Array Principle . . . . . . . . . . . . 85 6.1.2 Coupling Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 6.1.3 Design of the Oscillator Array . . . . . . . . . . . . . . . . . . . . . 93 6.1.4 Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96 vi
6.1.5 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100 6.2 A Sequential Injection Locked Coupled Push-push Oscillator Array . . . . 101 6.2.1 Principle of Proposed Coupled Oscillator Array . . . . . . . . . . . 101 6.2.2 Unit Oscillator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103 6.2.3 Coupling Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 6.2.4 Two Elements Coupled Push-push Oscillator Array . . . . . . . . . 110 6.2.5 Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113 7 Conclusion 114 References 116 Publications 125 vii
Page 1 and 2: High Order Harmonic Oscillators in
Page 3 and 4: Acknowledgement I would especially
Page 5 and 6: Chapter 3 describes the 8th harmoni
Page 7: Contents Preface ii 1 Introduction
Page 11 and 12: 1 Introduction 1.2 Concept and Tech
Page 13 and 14: 1 Introduction The proposed oscilla
Page 15 and 16: 1 Introduction push-push oscillator
Page 17 and 18: 2 Oscillators In this chapter, the
Page 19 and 20: 2 Oscillators V1 Base/ gate Collect
Page 21 and 22: 2 Oscillators leads to two of the m
Page 23 and 24: 2 Oscillators 2.3 Negative Resistan
Page 25 and 26: 2 Oscillators or ∂R t ∂I ∂X T
Page 27 and 28: 2 Oscillators 2.4 Oscillator Phase
Page 29 and 30: 2 Oscillators signal at ω 0 . When
Page 31 and 32: 2 Oscillators Noise power (dB) 1/f
Page 33 and 34: 2 Oscillators Sθ(ω) 1 f 3 1 f 2 k
Page 35 and 36: 2 Oscillators 2.5 Push-push Oscilla
Page 37 and 38: 3 8th Harmonic Oscillator 3.1 8th H
Page 39 and 40: 3 8th Harmonic Oscillator 3.1.1 The
Page 41 and 42: 3 8th Harmonic Oscillator λg/2@f0
Page 43 and 44: 3 8th Harmonic Oscillator C λg/2@f
Page 45 and 46: 3 8th Harmonic Oscillator 3.1.3 Fab
Page 47 and 48: 3 8th Harmonic Oscillator Fig. 3.11
Page 49 and 50: 3 8th Harmonic Oscillator 3.2 Octa-
Page 51 and 52: 3 8th Harmonic Oscillator Figure 3.
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3 8th Harmonic Oscillator Fig. 3.23
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3 8th Harmonic Oscillator 3.3 Compa
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4 Gunn Diode Harmonic Oscillator Th
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4 Gunn Diode Harmonic Oscillator Ou
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4 Gunn Diode Harmonic Oscillator #N
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4 Gunn Diode Harmonic Oscillator 2f
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4 Gunn Diode Harmonic Oscillator a
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4 Gunn Diode Harmonic Oscillator ve
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4 Gunn Diode Harmonic Oscillator Fi
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4 Gunn Diode Harmonic Oscillator Fi
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5 Ku-Band Push-push VCO Using Branc
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offset 1MHz offset 100kHz 5 Ku-Band
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6 Coupled Push-push Oscillator Arra
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7 Conclusion This dissertation pres
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References [1] http://www.ntt.co.jp
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[21] K. Kawahata, T. Tanaka and M.
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[40] H. Eisele and G. I. Haddad,
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[58] J. Birkeland, and T. Itoh, “
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[77] T. Ohira “Extended Adler’s
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[3] Kengo Kawasaki, Takayuki Tanaka
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