Novel Oscillator Incorporating a Compact Microstrip Ring Type Resonant Cell with High Efficiency and Superior Harmonic Characteristics |
Cheol-Gyu Hwang, Noh-Hoon Myung |
Department of Electrical Engineering and Computer Science, KAIST |
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Abstract |
This paper presents a novel microwave oscillator incorporating a simple microstrip ring type resonant cell as its terminating resonance component. Reduced chip size, higher dc-ac power efficiency, superior harmonic characteristics can be achieved from the introduction of a compact microstrip ring resonator cell. The oscillator provides a second harmonic suppression of 26.51 dB and the output power of 2.046 dBm at 2.11 GHz. |
Key words:
Oscillator, Microstrip Ring Resonator, Bandstop Filter, Harmonic Suppression |
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