Design and Characterization of C-Band Active Cold Noise Source

DONG Shuai; WANG Zhen-zhan; LI Bin; LU Hao; HE Qiu-rui

doi:10.3969/j.issn.0372-2112.2018.11.030

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Design and Characterization of C-Band Active Cold Noise Source

更新时间：2025-07-16

- Design and Characterization of C-Band Active Cold Noise Source
- Acta Electronica Sinica Vol. 46, Issue 11, Pages: 2797-2802(2018)
- 作者机构：
  
  1. 中国科学院国家空间科学中心,北京,100190
  2. 北京无线电测量研究所,北京,100854
  3. 中国科学院大学,北京,100049
  4. 中国科学院国家空间科学中心,北京,100190
  5. 北京无线电测量研究所,北京,100854
  6. 中国科学院大学,北京,100049
- 作者简介：
- 基金信息：
  
  Program supported by Demonstration Study on Global Water Cycle Observation Satellite Payload and A Scheme Design of Satellite (No.XDA04061202)
- DOI：10.3969/j.issn.0372-2112.2018.11.030
  CLC： TN710.2TP732.1
- Published Online：25 November 2018，
  
  Published：2018
- 稿件说明：
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DONG Shuai, WANG Zhen-zhan, LI Bin, et al. Design and Characterization of C-Band Active Cold Noise Source[J]. Acta Electronica Sinica, 2018, 46(11): 2797-2802.
DOI：

DONG Shuai, WANG Zhen-zhan, LI Bin, et al. Design and Characterization of C-Band Active Cold Noise Source[J]. Acta Electronica Sinica, 2018, 46(11): 2797-2802. DOI： 10.3969/j.issn.0372-2112.2018.11.030.

摘要

本文在介绍国内外有源微波冷噪声源技术发展的基础上，分析了有源微波冷噪声源的工作原理和关键技术.提出了一种有源微波冷噪声源设计方法，重点分析了设计过程中的关键环节对噪声源性能产生的影响.采用pHEMT型场效应管研制了C波段有源微波冷噪声源器件，并对该器件的性能进行了测试和分析.

Abstract

The active microwave cold noise source technology is introduced. The working principle and key technology of active microwave cold noise source are explained. A design method of active microwave cold noise source is proposed

and the influence of the key steps in the design process on the performance of the noise source is analyzed. Based on these theories

the C band active microwave cold noise source device was developed by the pHEMT type field effect transistor. In the end

the performance of the device is tested and analyzed.

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