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专为满足特定需求而设计的噪声源

Keysight 346、347、SNS 和 USB 系列噪声源可与多款是德科技相位噪声分析仪结合使用，进行从 10 MHz 到 60 GHz 的噪声系数测量。

噪声源支持
Y 因子仪表 SNS 系列 346 系列 347 系列 USB 智能噪声源
CXA √
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EXA √
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MXA √
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PXA √
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UXA √
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NFA √
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M9391A PXIe 矢量信号分析仪 √
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M9393A PXIe 高性能矢量信号分析仪 √
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M9421A/M9410A/M9411A/M9415A VXT PXIe 矢量收发信机 – √
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FieldFox 手持分析仪 –
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冷源仪表        
PNA 矢量网络分析仪 –
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PXIe 矢量网络分析仪 –
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关于噪声源和噪声系数测量的更多信息，请访问噪声系数分析仪和噪声源网页

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346 噪声源系列

346 噪声源系列

这个系列的宽带噪声源覆盖多个频率范围、超噪比（ENR）和同轴连接器类型，适用于大多数测量应用。

347 噪声源系列

347 噪声源系列

该系列宽带噪声源是为高频率波导测量应用而设计的。

SNS 系列噪声源

SNS 系列噪声源

SNS 系列噪声源与 NFA 系列噪声系数分析仪配合使用，可简化测量设置，提升准确度和可靠性。

U1831C USB Smart Noise Source, 10 MHz to 26.5 GHz, nominal ENR 15 dB

U1831C USB Smart Noise Source, 10 MHz to 26.5 GHz, nominal ENR 15 dB

The USB-powered U1831C provides broadband noise figure measurements from 10 MHz – 26.5 GHz with modular signal analyzer and benchtop signal analyzers.

U1832A USB Smart Noise Source, 10 MHz to 18 GHz, 5 dB ENR Nominal

U1832A USB Smart Noise Source, 10 MHz to 18 GHz, 5 dB ENR Nominal

The USB-powered (USB TMC compliant) U1832A provides broadband noise figure measurements from 10 MHz – 18 GHz with modular signal analyzer, benchtop X-Series signal analyzers and Fieldfox.

U1832B USB Smart Noise Source, 10 MHz to 26.5 GHz, 5 dB ENR Nominal

U1832B USB Smart Noise Source, 10 MHz to 26.5 GHz, 5 dB ENR Nominal

The USB-powered (USB TMC compliant) U1832B provides broadband noise figure measurements from 10 MHz – 26.5 GHz with modular signal analyzer, benchtop X-Series signal analyzers and Fieldfox.
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噪声源特色资源

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

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

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 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

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

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