2026-10-12T09:37:55Z https://www.scidb.cn/oai

10.57760/sciencedb.space.03568 2026-05-13T15:22:32Z

2026-05-13 The National Space Science Center of the Chinese Academy of Sciences is testing the gain and noise performance of several millimeter-wave LNA samples produced by a certain research institute. doi:10.57760/sciencedb.space.03568 en NO. 2 0.3V 75–110 GHz: S-parameter test curve for LNA No. 2 at a bias voltage of 0.3V within the 75–110 GHz frequency range. Obtained using a vector network analyzer.NO.2 0.3V 110-125GHz: S-parameter test curve for LNA No. 2 at a 0.3V bias voltage within the 110-125GHz frequency range. Obtained using a vector network analyzer.NO.85 0.3V 75-110GHz: S-parameter test curve for LNA No. 85 in the 75-110GHz frequency range at a bias voltage of 0.3V. Obtained using a vector network analyzer.NO.85 0.3V 110-125GHz: S-parameter test curve for LNA No. 85 at 0.3V bias voltage within the 110-125GHz frequency band. Obtained using a vector network analyzer.Te sum: Noise temperature test results for LNA No. 85 at different temperatures.Through 75–110 GHz: S-parameter test curves for the through LNA in the 75–110 GHz frequency band. Obtained using a vector network analyzer.Through 110–125 GHz: S-parameter test curves for the through LNA in the 110–125 GHz frequency band. Obtained using a vector network analyzer.WR10 T-K: Shows the temperature distribution along the length of a WR10 waveguide in a COMSOL simulation, with one end at room temperature (300 K) and the other at various low temperatures. Obtained using a vector network analyzer.L WR10: Represents the attenuation of the waveguide at different temperatures. The calculation formula is: (Total attenuation – 2 times the flange attenuation – through LNA attenuation) / 2.flange.s2p: Represents the S-parameter curve of the flange at room temperature. Obtained using a vector network analyzer. LNA; gain; Noise temperature; Attenuation wu yu tong PUBLIC https://creativecommons.org/licenses/by-nc-nd/4.0/ dataset Science Data Bank