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研究成果藝廊 > 天文儀器安裝與測試
研究成果藝廊
天文儀器安裝與測試
| 31 - 50 GHz Cryogenic HEMT Cascode Mixer |
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圖片來源: Yuh-Jing Hwang, Ching-Chi Chuang, Zuo-Ming Tsai (National Chung-Cheng University)
The 31 - 50 GHz Cryogenic HEMT Cascode mixer was developed in ASIAA Microwave Device Laboratory for the ALMA Band-1 Receiver Key component development. The mixer is with very low conversion loss and even some positive conversion gain over very broadband frequency range.
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