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噪声系数测量和解决方案

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安捷伦为您进行噪声系数测量提供鼎力支持。我们拥有种类繁多的工具，可提供高达 110 GHz 的噪声系数测量。无论您测试的是仪器、屏蔽电缆、噪声源还是下变频器模块，均可轻松找到适合自身需求的解决方案。此外，安捷伦拥有全面的选型指南和应用指南资料库，可帮助您获得更精确的测量结果。我们的仪器能够帮您完成下列测量：

  • 噪声系数
  • 增益
  • 有效温度
  • Y 因子
  • 热态/冷态功率密度

为了更好地了解安捷伦如何满足您目前的噪声系数测量需求，请使用安捷伦 噪声系数选型指南。

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10 Hints for Making Successful Noise Figure Measurements (AN 57-3) 
This document will help minimize the uncertainties in your noise figure measurements. Key topics include minimizing extraneous signals, mismatch uncertainties, nonlinearities, and path losses.

应用说明 2011-12-21

PDF PDF 2.03 MB
语言 
346A/B/C Noise Sources: 10 MHz to 26.5 GHz 
The attached document provides technical data for the Agilent 346A, 346B, and 346C Noise Sources ranging from 10 MHz to 26.5 GHz.

应用说明 2000-12-01

PDF PDF 500 KB
89441A Vector Signal Analyzer Phase Noise Measurements 
The procedure takes you step-by-step through a phase noise measurement on the 89441A using two methods: direct spectrum and PM demodulation. No options are required to make this measurement.

应用说明 2004-07-26

PDF PDF 90 KB
Fundamentals of RF and Microwave Noise Figure (AN 57-1) 
This 32-page, black-and-white application note providesinformation on RF and Microwave noise figure measurementts. Topics include noise figure and temperature, noise characteristics of two-port networks, and the measurement of noise figure.

应用说明 2010-08-05

PDF PDF 864 KB
语言 
High-Accuracy Noise Figure Measurements Using the PNA-X Series Network Analyzer – App Note 1408-20 
This application note discusses the unique challenges involved in minimizing noise figure.

应用说明 2013-01-31

PDF PDF 2.54 MB
How to Measure Noise Accurately Using the Agilent Combination Analyzers (PN 4395/96-1) 
Product note comparing Agilent combination analyzers (4395A, 4396B) and conventional Agilent spectrum analyzers (4195A, 3588A, 3585A/B). Agilent no longers sells these products.

应用说明 2000-11-01

PDF PDF 121 KB
语言 
NFA Series Noise Figure Analyzer, Programming Examples 
This Product Note contains programming examples of measurement scenarios written in pseudo code, to enable the automated control of the NFA Series Noise Figure Analyzers using SCPI standard commands.

应用说明 2000-11-27

PDF PDF 1.19 MB
Noise Figure Measurement Accuracy - The Y-Factor Method - Application Note 
Noise figure is a key performance parameter in many RF systems. This application note covers many topics related to noise figure measurements including the Y-factor method.

应用说明 2013-04-12

PDF PDF 1.36 MB
Noise Figure Measurements of Frequency Converting Devices, AN 1487 
"This application note provides details and examples about how the Agilent NFA Series noise figure analyzer (NFA) performs measurements in amplifier, downconverter and upconverter measurement mode".

应用说明 2004-02-06

PDF PDF 527 KB
语言 
Noise Figure Primer (AN 57) 
This Application Note is for information only. Agilent no longer sells or supports these products.

应用说明 1965-01-01

PDF PDF 877 KB
Noise Power Ratio Measurements Using Agilent E2507B/E2508A Communications Signal Simulator (PN E2507B & PN E2508A) 
The NPR measurement requires a stimulus source to generate conditioned noise and a measurement receiver to analyze the changes in the noise after it passes through the device under test. This Product Note shows how the Agilent E2507B or E2508A Multi-format Communications Signal Simulator...

应用说明 2000-08-01

PDF PDF 384 KB
Non-Zero Noise Figure After Calibration (AN 1484) 
This Application Note attempts to explain the reasons behind the zero-error and shows with examples that it does not have a compromising effect on instrument accuracy in a measurement situation.

应用说明 2004-01-20

PDF PDF 95 KB
Practical Noise-Figure Measurement and Analysis for Low-Noise Amplifier Designs (AN 1354) 
This Application Note is a timely and detailed examination of the process needed for making practical noise figure measurements of low-noise amplifiers which includes software modeling.

应用说明 2000-09-01

PDF PDF 1.65 MB
Preselector Tuning for Amplitude Accuracy in Microwave Spectrum Analysis 
This 8 page application note introduces the technique for broadband modulated signals employed in the new MXA signal analyzer.

应用说明 2009-08-14

PDF PDF 387 KB
语言 
Spectrum Analysis... Signal Enhancement (AN 150-7) 
Part Number: 8554-8447. Application Note 150-7 (Jun75)

应用说明 1975-06-01

PDF PDF 8.84 MB