A 600-700 GHz Resonant Distributed Junction for a Fixed-Tuned Waveguide Receiver(<特集>Special Issue on Superconductive Electronics)
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概要
- 論文の詳細を見る
The non-linear quasiparticle tunnel current flowing in a distributed superconductor-insulator-superconductor (815) transmission line resonator has been exploited in a low- noise heterodyne fixed-tuned waveguide receiver in the 600- 700 GHz band. The mixer employs two half-wave or full-wave distributed SIS long junctions connected in series. These devices have been fabricated with optical lithography. At 654 GHz, a Y-factor of 1.79 has been recorded, corresponding to a double- side-band (DSB) receiver noise temperature of 198 K at an IF of 3GHz.
- 社団法人電子情報通信学会の論文
- 2002-03-01
著者
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Blundell R
Harvard‐smithsonian Center For Astrophysics Ca Usa
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NOGUCHI Takashi
Nobeyama Radio Observatory, National Astronomical Observatory of Japan
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MATSUNAGA Teruhiko
Department Astronomical
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TONG Cheuk-yu
Science, The Graduate University for Advanced Studies Harvard-Smithsonian Center for Astrophysics
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BLUNDELL Raymond
Science, The Graduate University for Advanced Studies Harvard-Smithsonian Center for Astrophysics
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Tong Cheuk-yu
Science The Graduate University For Advanced Studies Harvard-smithsonian Center For Astrophysics
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Noguchi Takashi
Nobeyama Radio Observatory
関連論文
- A 350 GHz SIS Receiver on the Nobeyama 10m Submillimeter Telescope
- A 600-700 GHz Resonant Distributed Junction for a Fixed-Tuned Waveguide Receiver(Special Issue on Superconductive Electronics)
- The First Radioastronomical Observation with Photonic Local Oscillator
- Parallel Connected Twin SIS Junctions for Millimeter and Submillimeter Wave Mixers
- Parallel Connected Twin SIS Junctions for Millimeter and Submillimeter Wave Mixers : Analysis and Experimental Verification
- Quasi-Optical SIS Mixers with Nb/AIO_x/Nb Tunnel Junctions in the 270-GHz Band (Special Issue on Toward Digital and Analog Applications of Superconductors)
- Development of a Compact Dual-Frequency SIS Receiver
- Characteristics of Superconducting Nb Layer Fabricated Using High-Vacuum Electron Beam Evaporation
- Low-Noise Superconducting Receivers for Millimeter and Submillimeter Wavelengths(Special Issue on Superconductive Electron Devices and Their Applications)
- Predicted Performance of Superconductor-Insulator-Superconductor Mixers with Inhomogeneous Distributed Juction Arrays