Cryogenic microwave amplifiers for precision measurements

Ivanov E.N.; Hartnett J.G.

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Cryogenic microwave amplifiers for precision measurements

机译：低温微波放大器，用于精密测量

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The noise performance of two cryogenic HEMT amplifiers has been studied. The effective noise temperature for each amplifier is shown to be close to the 6 K thermodynamic temperature before a power threshold of about -70 dBm is achieved.

机译：已经研究了两个低温HEMT放大器的噪声性能。在达到约-70 dBm的功率阈值之前，每个放大器的有效噪声温度显示为接近6 K热力学温度。

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《IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control》 |2000年第6期|P.1273-1274|共2页
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Ivanov E.N.; Hartnett J.G.;
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1. Cryogenic microwave amplifiers for precision measurements [J] . Ivanov E.N., Hartnett J.G., Tobar M.E. IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control . 2000,第6期

机译：低温微波放大器，用于精密测量
2. Precision Measurement Method for Cryogenic Amplifier Noise Temperatures Below 5 K [J] . James Randa, Eyal Gerecht, Dazhen Gu, IEEE Transactions on Microwave Theory and Techniques . 2006,第3期

机译：5 K以下低温放大器噪声温度的精密测量方法
3. Discussion on ????????Improvements in the precision measurement of capacitance????????, ????????The design of an audio-frequency amplifier for high-precision voltage measurement????????, ????????The design and performance of high-precision audio-frequency current transformers???????? and ????????Techniques for the calibration of standard current transformers up to 20 kc/s???????? before the Measurement and Control Section, 10th January, 1961 [J] . Proceedings of the IEE - Part B: Electronic and Communication Engineering . 1961,第39期

机译：关于电容精度测量的改进的讨论高精度测量电压的音频放大器的设计高精度音频电流互感器的设计与性能以及用于标定高达20 kc / s的标准电流互感器的技术1961年1月10日，在测量与控制科之前
4. DEVELOPMENT OF CRYOGENIC MEASUREMENT TECHNIQUES FOR MICROWAVE POWER AMPLIFIERS [C] . Mike Harris, Joy Laskar, Edward Gebara, Intersociety Energy Conversion Engineering Conference . 1998

机译：微波功率放大器的低温测量技术的开发
5. Carrier and Envelope Frequency Measurements for Supply-Modulated Microwave Power Amplifiers. [D] . Schafer, Scott R. 2016

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6. A wideband cryogenic microwave low-noise amplifier [O] . Boris I Ivanov, Dmitri I Volkhin, Ilya L Novikov, 2020

机译：宽带低温微波低噪声放大器
7. Simons Observatory Microwave SQUID Multiplexing Readout: Cryogenic RF Amplifier and Coaxial Chain Design [O] . Mayuri Sathyanarayana Rao, Maximiliano Silva-Feaver, Aamir Ali, 2020

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8. Measurements of the Low Frequency Gain Fluctuations of a 30 GHz High-Electron-Mobility-Transistor Cryogenic Amplifier [R] . Jarosik, Norman 1994

机译：30 GHz高电子迁移率晶体管低温放大器的低频增益波动的测量

Cryogenic microwave amplifiers for precision measurements

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