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專為滿足特定需求而設計的雜訊源

Keysight 346、347、SNS 和 USB 系列雜訊源可與多款是德科技分析儀搭配使用，以執行 10 MHz 至 60 GHz 的雜訊指數量測。

雜訊源支援的測試儀器
Y 係數儀器 SNS 系列 346 系列 347 系列 USB 智慧雜訊源
CXA X
 X
 X
 X
EXA X
 X
 X
 X
MXA X
 X
 X
 X
PXA X
 X
 X
 X
UXA X
 X
 X
 X
NFA X
 X
 X
 X
M9391A PXIe 向量信號分析儀 X
 X
 X
 X
M9393A PXIe 高效能型向量信號分析儀 X
 X
 X
 X
M9421A/M9410A/M9411A/M9415A VXT PXIe 向量收發器 – X
 X
 X
FieldFox 手持式分析儀 –
 X
 –
 –
冷源儀器        
PNA 向量網路分析儀 –
 X
 – X
PXIe 向量網路分析儀 –
 X
 –
 X

如需更多關於雜訊源和雜訊指數量測的資訊，請瀏覽雜訊指數分析儀和雜訊源
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346 雜訊源系列

346 雜訊源系列

此系列寬頻雜訊源專為大多數量測應用而設計，具有不同的頻率範圍、過量雜訊比（ENR）和同軸連接器類型。

347 雜訊源系列

347 雜訊源系列

此系列寬頻雜訊源專為覆蓋高頻波導量測應用而設計

SNS 系列雜訊源

SNS 系列雜訊源

SNS 系列雜訊源與 NFA 系列的雜訊指數分析儀搭配使用，可簡化量測設置和提升精確度與可靠度，並可以自動下載電子儲存的校準數據。

U1831C USB 智慧雜訊源，10 MHz 至 26.5 GHz

U1831C USB 智慧雜訊源，10 MHz 至 26.5 GHz

USB 供電的 U1831C 可與模組化信號分析儀和桌上型 X 系列信號分析儀搭配使用，以提供 10 MHz 至 26.5 GHz 的寬頻雜訊指數量測。

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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精選資源

Technical Overviews 2020.04.02

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.

2020.04.02

White Papers 2022.12.26

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.

2022.12.26

Application Notes 2019.09.30

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.

2019.09.30

Application Notes 2019.09.24

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.

2019.09.24

Application Notes 2021.01.24

Noise Figure Measurement Accuracy: The Y-Factor Method

Noise Figure Measurement Accuracy: The Y-Factor Method

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

2021.01.24

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