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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.

Keysight RF and Digital Learning Center - A commitment to learning with industry experts

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Signal Analysis Measurement Fundamentals, Optimize Noise Floor, Resolution Bandwidth, and More 
Learn measurement fundamentals to optimize your signal analysis for greater insights

Application Note 2017-12-13

Making Conducted and Radiated Emissions Measurements - Application Note 
This application note provides an overview of radiated and conducted emissions measurements as well as a methodology for EMI precompliance testing.

Application Note 2017-12-01

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

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.

Application Note 2017-10-20

Average Power Sensor Measurement Uncertainty Calculator - Application Note 
Measurement Uncertainty Calculator for the Average Power Sensors (N8481A, N8482A, N8485A, N8481A-CFT, N8482A-CFT, N8485A-CFT, 8481D, 8485D, 8487D, R8486D, Q8486D, E4412A, E4413A, E9300A, E9301A, E9304A, E9300B, E9301B, E9300H, E9301H)

Application Note 2017-09-08

XLS XLS 78 KB
Network Analysis - De-embedding and Embedding S-Parameter Networks (1364-1) 
At RF and microwave frequencies, it becomes difficult to directly measure devices with nonstandard connectors (for example, devices using surface-mount packaging).

Application Note 2017-09-07

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

P-Series Measurement Uncertainty Calculator 
Measurement Uncertainty Calculator for the N1911A and N1912A Power Meters and the N1921A and N1922A Power Sensors.

Application Note 2017-08-01

XLS XLS 92 KB
New Pulse Analysis Techniques for Radar and EW - Application Note 
This app note discusses the best tools for different types of pulse analysis, along with display and analysis techniques for various signals and measurement goals.

Application Note 2017-04-21

Impedance Measurement Handbook - 6th Edition - Application Note 
This 140 page handbook is Keysight Technologies's most detailed information on the basics of impedance measurements using Keysight's LCR meters and impedance analysers. It provides the theory, test set-upinformation, error discussion, etc.

Application Note 2016-11-02

Solutions for Measuring Permittivity and Permeability w/LCR Meters & Impedance Analyzers 
This application note presents the technologies and methods for measuring permittivity and permeability. The document focuses on impedance measurement technology with the following advantages: Wide frequency range from 20Hz to 1GHz High measurement accuracy Simple preparations (fabrication of material, measurement setup) for measurement.

Application Note 2016-06-12

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

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

Application Note 2016-01-26

PDF PDF 643 KB
Characterizing MEMS Magneto-Impedance Sensor using the Keysight Impedance Analyzer 
This application note describes the benefits of using Agilent impedance analyzers for device characterization of MEMS Magneto-Impedance (MI) sensors and how they improve design and test efficiency while offering a wide variety of design-automation tools and functions.

Application Note 2015-10-05

Correlating Microwave Measurements between Handheld and Benchtop Analyzers - Application Note 
This application note discusses the powerful capabilities of modern-day handheld analyzers and includes measurement comparisons between FieldFox handheld analyzers and several benchtop instruments.

Application Note 2015-08-27

Precision Validation, Maintenance and Repair of Satellite Earth Stations FieldFox Handheld Analyzers 
This application note describes breakthrough technologies that have transformed the way systems can be tested in the field while providing higher performance, improved accuracy and capability.

Application Note 2015-08-24

Techniques for Precision Validation of Radar System Performance in the Field - Application Note  
This application note provides an overview of field testing radar systems and Line Replaceable Units (LRU) using high-performance FieldFox combination analyzers.

Application Note 2015-07-28

Making EMI Compliance Measurements - Application Note 
This application note provides an overview of EMI compliance test requirements and measurement approaches.

Application Note 2015-07-25

Optimizing RF and Microwave Spectrum Analyzer Dynamic Range -- Application Note 
The dynamic range of a spectrum analyzer is traditionally defined as the ratio, in dB, of the largest to the smallest signals simultaneously present at the input of the spectrum analyzer that allows measurement of the smaller to a given degree of uncertainty. The signals of interest can either be...

Application Note 2015-07-24

Optimizing RF and Microwave Spectrum Analyzer Dynamic Range - Application Note 
This application note defines the elements of spectrum analyzer measurement speed and shows how to choose solution bandwidth and data output format for fast measurements.

Application Note 2015-07-22

Programming with the N937xA PXIe Vector Network Analyzers - Application Note 
This application note discusses the process of developing a C# application using an IVI driver as the programming remote driver for the M937xA PXIe vector network analyzer.

Application Note 2015-07-07

PDF PDF 4.75 MB
Techniques for Precise Cable and Antenna Measurements in the Field - Application Note 
This app note introduces measurement and calibration techniques for cable and antenna testing using FieldFox handheld analyzers.

Application Note 2015-05-15

Power Flow and Directional Couplers - Application Note 
Teaching Lab #6: Power Flow and Directional Couplers University Engineering Lab Series – Lab 6

Application Note 2015-05-05

Spectrum Analysis and the Frequency Domain - Application Note 
Teaching Lab #2: Spectrum Analysis and the Frequency Domain University Engineering Lab Series - Lab 2

Application Note 2015-05-05

Introduction to the FieldFox RF Analyzer - Application Note 
Teaching Lab #1:Introduction to the FieldFox RF Analyzer University Engineering Lab Series - Lab 1

Application Note 2015-05-05

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