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Fundamentals of RF and Microwave Noise Figure Measurements - Application Note
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 2017-09-06

Noise Figure Measurement Accuracy - The Y-Factor Method - Application Note
Specific to instruments that use the Y-factor method for noise figure measurements, this app note discusses measurement basics, avoidable errors, loss and temperature corrections, and uncertainties.

应用说明 2017-07-13

Noise and Noise Figure: Improving and Simplifying Measurements - Application Brief
Noise is present in every electronic circuit. Noise disturbances can limit the overall performance of a wireless system, making noise measurements fundamental for all transmitter/receiver components.

应用说明 2017-05-16

PDF PDF 1021 KB
5 Reasons to Buy the X-Series Noise Figure Analyzer - Flyer
This 2-page flyer lists 5 reasons to buy the X-Series noise figure analyzers

应用说明 2016-01-26

PDF PDF 643 KB
噪声系数不确定度计算器
噪声系数不确定度计算器旨在帮助您完成从元器件到系统的设计工作,应对不断增长的系统性能需求。

分析工具 2015-05-29

Tips for Querying CW and Average Power Without Compromising Measurement Accuracy - Application Brief
This application brief demonstrates the capabilities Keysight power meters and power sensors have for measuring CW and average power signals.

应用说明 2013-07-02

PDF PDF 562 KB
10 Hints for Making Successful Noise Figure Measurements (AN 57-3) - Application Note
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

Keysight为ESA-E系列频谱分析仪增加噪声系数和增益测量功能
经济型频谱分析仪现已融入了Keysight SNS系列噪声源

应用说明 2011-04-16

频谱分析仪和噪声系数测量
无处不在的噪声是射频和微波设计师的敌人,对此不应感到惊奇。

应用说明 2011-04-16

Using the Keysight N8975A Noise Figure Analyzer and the N2002A Noise Source Test Set, Product Note

应用说明 2007-12-01

PDF PDF 469 KB
Noise Figure Measurements of Frequency Converting Devices, AN 1487
"This application note provides details and examples about how the Keysight NFA Series noise figure analyzer (NFA) performs measurements in amplifier, downconverter and upconverter measurement mode".

应用说明 2004-02-06

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
Insights into Proper Return Path Alignment
Return path alignment, maintenance and management for Cable TV providers to deliver telephony and internet service to consumers.

应用说明 2001-12-01

346A/B/C Noise Sources: 10 MHz to 26.5 GHz
The attached document provides technical data for the Keysight 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
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
Maximizing Accuracy in Noise Figure Measurements (PN 85719A-1)
This Product Note discusses factors that affect accuracy with the 85719A Noise Figure Measurement System. Statistically generated curves of noise figure measurements uncertainly are also included.

应用说明 2000-10-01

PDF PDF 661 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
Spectrum Analysis Basics: From 1997 Back to Basics Seminar
This paper covers everything from a definition of spectrum to the types of instruments used to make the measurements. Topics include resolution, amplitude measurements sensitivity, dynamic range, LO stability, and the use of spectrum analyzers....

应用说明 1997-04-01

PDF PDF 3.16 MB
Spectrum Analysis: Noise Figure Measurement (AN 150-9)
This Application Note is for information only. Keysight no longer sells or supports these products.

应用说明 1976-04-01

PDF PDF 263 KB
Continuous Monitoring of Radar Noise Figures (AN 43)
This Application Note is for information only. Keysight no longer sells or supports these products.

应用说明 1964-12-01

PDF PDF 900 KB