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Aerospace & Defense

Focus where it counts

Missions evolve but one thing stays the same: the need to protect those who go in harm's way. Success depends on a changing mix of people and technology. As technology becomes more complex, assuring readiness gets tougher.

Keysight is a source of assurance that your mission will succeed. Through our expertise in measurement science and test processes, we give you more time for the bigger issues: fulfilling today's mission and managing the transition to what comes next. By helping you build greater assurance in system readiness, Keysight frees you to focus where it counts most.

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Phase Noise Measurement Solutions - Selection Guide 
This selection guide will discuss and compare Keysight's most common phase noise measurement techniques -- direct spectrum, phase detector, two-channel cross correlation, including selection tips.

Selection Guide 2017-12-01

PDF PDF 4.55 MB
Spectrum Analysis Basics - Application Note 
This application note (also known as AN 150) explains the fundamentals of swept-tuned, superheterodyne spectrum analyzers and discusses the latest advances in spectrum analyzer capabilities.

Application Note 2016-11-02

Pulsed Carrier Phase Noise Measurements - Application Note 
This application note discusses basic fundamentals for making pulsed carrier phase noise measurements.

Application Note 2014-03-13

PSA Series High-Performance Spectrum Analyzers - Brochure 
This 24-page color brochure describes the PSA Series high-performance spectrum analyzers (3 Hz to 50 GHz), including features and benefits, service and support, key specifications, ordering information, and related literature.

Brochure 2013-11-26

PDF PDF 10.91 MB
Characterizing phase-locked-loop signal transition behaviors of Microphonic/Phase-hit 
This paper discusses how Keysight's Signal Source Analyzer helps you to identify unwanted phase-locked-loop transition "phase-hits", and achieve easy, comprehensive and accurate phase-locked-loop characterization in both linear and nonlinear regions.

Application Note 2008-10-02

Testing and Troubleshooting Digital RF Communications Receiver Designs (AN 1314) 
This Application Note covers the fundamental measurement principles involved in testing and troubleshooting digital communications receivers, particularly those used in digital RF cellular systems. Measurement setups are provided for receiver performance tests and troubleshooting tips are given.

Application Note 2002-03-25

89410A and 89440A Vector Signal Analyzer Characterization of Digital Communications Channels 
Accurate measurements of channel imperfections are important to the designers and operators of digital communication systems.

Application Note 2000-11-01