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RF & Microwave

For most of your RF & Microwave measurement needs, you can find application & solution information here.

Be sure to check the library of application notes for detailed information on using your equipment and successfully completing the measurements you need.

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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.

Application Note 2017-12-01

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.

Application Note 2017-09-06

Nonlinear Vector Network Analyzer (NVNA) Brochure 
NVNA provides the critical leap in technology to go beyond linear S-parameters, allowing efficient and accurate analysis and design of active devices under real world operating conditions.

Brochure 2017-04-26

PDF PDF 5.12 MB
Signal Analyzers: Keysight EXA vs. Rohde & Schwarz FSV - Competitive Comparison 
This comparison demonstrates the Keysight EXA signal analyzer's superior performance in making sensitivity and noise figure measurements, as compared to the R&S FSV.

Competitive Comparison 2016-05-17

PDF PDF 768 KB
Bluetooth Audio Measurement with the U8903B Performance Audio Analyzer - Application Note 
This article focuses on the Bluetooth audio measurement applications of the U8903B performance audio analyzer. Bluetooth audio is also part of the whole audio measurement and analysis ecosystem.

Application Note 2016-01-28

Obtain Flat-Port Power with Keysight's PSG User Flatness Correction or External Leveling Functions 
The PSG series is ideally suited for design and test systems with high frequencies, wide bandwidths and complex modulation formats. This Product Note explains how to obtain flat...

Application Note 2003-02-04

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.

Application Note 2000-12-01

PDF PDF 500 KB
Spectrum Analysis: Noise Measurements (AN 150-4) 
Application Note 150-4

Application Note 1974-04-01

PDF PDF 10.46 MB
Basic Microwave Measurements (AN 27) 
This Application Note is for information only. Keysight no longer sells or supports these products.

Application Note 1965-08-01

PDF PDF 1.37 MB