Yao-Ling TIAN, Kun HUANG, Ji-Na CEN, Chuan-Yun TANG, Chang-Xing Lin, Jian ZHANG. High power single and power-combined 100~115 GHz Schottky balanced doublers[J]. Journal of Infrared and Millimeter Waves, 2021, 40(1): 13
- Journal of Infrared and Millimeter Waves
- Vol. 40, Issue 1, 13 (2021)
Fig. 1. Diagram of the doubler circuit architecture.
Fig. 2. (a) Field distribution of incident frequency, and (b) field distribution of output second harmonic in the proposed doubler
Fig. 3. (a) Photograph of the fabricated D-band doubler, and (b) picture of the mounted 127
Fig. 4. (a) Photograph of the D-band power-combined doubler A, (b) Photograph of the D-band power-combined doubler B
Fig. 5. Test configuration of the proposed D band doubler
Fig. 6. (a) Test results of the pumping power of D band doubler. (b) Measured results of the output power of the single D band doubler
Fig. 7. Measurement of the power-combined doubler: (a) available pumping power of the V-band amplifier, (b) output power and efficiency of combined doubler A with a bias voltage of +12V, (c) output power and efficiency of combined doubler B
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Table 1. Doubler performance comparison in adjacent band
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