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无论您是使用系统、子系统、子组件还是分立器件，其中的每一个元器件都会增加噪声，进而影响接收机的整体性能。通过测量和降低噪声系数，您可以让自己的元器件占据竞争优势。

从 NFA 系列噪声系数分析仪到适用于是德科技频谱分析仪的噪声系数测量专用软件，是德科技提供了一系列的噪声系数测量解决方案，可以应对您的各种测量需求。我们还拥有一系列的噪声源，进一步完善这些测量解决方案。

是德科技还提供了一些‘经济高效’的解决方案，作为选件配合网络分析仪、频谱分析仪或信号分析仪使用，以满足噪声系数测量的需求。请参阅关于噪声系数选型指南。

查找更适合您的噪声系数分析仪和噪声源

噪声源

噪声源

是德科技提供了多个不同系列的噪声源，搭配自家的相位噪声分析仪，可以高效完成你的噪声测量工作。进入Keysight是德科技官网选购噪声源吧！

噪声系数分析仪 NFA

噪声系数分析仪 NFA

Keysight's NFA series of Noise Figure Analyzers now takes the pain out of complex measurement setups, with their simple but instructive menus.
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噪声系数分析仪和噪声源特色资源

Application Notes 2019.10.01

Fundamentals of RF and Microwave Noise Figure Measurements

Fundamentals of RF and Microwave Noise Figure Measurements

Explore information on RF and Microwave noise figure measurements, starting from the concept of noise figure and noise temperature, describing the noise characteristics of two-ports networks, and highlighting the different methods used to measure noise figure, such as Y-Factor and the Direct Noise measurement method.

2019.10.01

Application Notes 2021.01.25

Noise Figure Measurement Accuracy: The Y-Factor Method

Noise Figure Measurement Accuracy: The Y-Factor Method

This app note discusses the fundamentals of noise figure measurement using Y-factor method and how to avoid noise figure mistakes.

2021.01.25

Application Notes 2019.09.25

Noise Figure Measurements: 10 Hints

Noise Figure Measurements: 10 Hints

Noise figure is often the key to characterizing a receiver and to detect weak incoming signals. Learn to minimize uncertainties in your noise figure measurements.

2019.09.25

White Papers 2022.12.27

Three Ways USB Noise Sources Help You Removing Uncertainty in Y-factor Measurements

Three Ways USB Noise Sources Help You Removing Uncertainty in Y-factor Measurements

USB noise sources are a fantastic alternative for noise figure measurements because of their ease, reliability, and versatility.

2022.12.27

Technical Overviews 2020.04.03

SNS Series Noise Sources

SNS Series Noise Sources

SNS Series of noise sources work in conjunction with NFA Series noise figure analyzers and X-Series signal analyzers

2020.04.03

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