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介绍了Ka波段低温低噪声放大器的设计和试验结果。在物理温度20K的环境下,在4GHz频率范围内,噪声温度小于27K,增益大于18.5d B。
The design and test results of Ka band low temperature and low noise amplifier are introduced. Under the environment of physical temperature 20K, the noise temperature is less than 27K and the gain is greater than 18.5d B in the frequency range of 4GHz.