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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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Extending the Life of Test Systems that Support Long-term Programs - Application Note 
As an original equipment manager (OEM), we offers efficient and effective alternatives that can extend the life of systems and ensure that the individual instruments are meeting their warranted spec.

Application Note 2015-06-12

Effectively Maintaining and Troubleshooting Military Communication Systems - Application Note 
This application note covers the “what” and “how” of effective testing for best performance in military communication systems. Two examples will highlight what’s possible: field test and verification of radar systems.

Application Note 2014-09-11

Analyzing Frequency Stability in the Frequency and Time Domains - Application Note 
Describes both methods with an emphasis on practical, cost-effective solutions. For those who are new to the time-domain perspective, two proven frequency-to-time conversion methods are also presented.

Application Note 2014-08-11

Using Flexible Digital Modulation Testing for Satellite Regenerative Payloads - Application Note 
This application note focuses on solutions for the issues that create risks in the integration of mixed-signal systems with a mix of software and hardware tools. Examples focus on measurements of error vector magnitude (EVM), which is a key figure of merit for modulated signals implemented in either analog or digital form.

Application Note 2014-08-01

Typical GPS Receiver Verification Tests Using a GPS Signal Simulator - Application Note  
This paper describes typical GPS receiver verification tests using a GPS signal simulator. The tests are used to verify functionality of embedded GPS receivers in mobile consumer products such as cell phones and other handheld receivers.

Application Note 2010-03-04

Functional A-GPS Receiver Test Using the 8960 and E4438C - Application Note  
This application note describes a test system that uses and 8960 Wireless Communications Test Set in conjunction with an E4438C ESG Vector Signal

Application Note 2009-11-24

Techniques and Trends in Signal Monitoring, Frequency Management and Geolocation of Wireless 
This application note reviews various issues, techniques and associated equipment required for signal monitoring and frequency management of RF spectrum in the VHF/UHF frequency range.

Application Note 2009-04-27

New Noise Technology and Its Application - Application Note 
New Noise Technology and Its Application

Application Note 2008-09-12

PDF PDF 641 KB
Simplify your Avionics testing with a 400 Hz single phase power source that includes a built-in 26 V 
Learn how the Keysight 6812B-026, designed for the avionics industry, can easily generate a stable 26 V reference signal.

Application Note 2005-12-16

PDF PDF 153 KB
Generating and measuring 400 Hz AC power for Military and Avionics Instrument manufacturers 
This 4 page paper explores the technical capabilities of Keysight AC power source/analyzers for generating voltage and frequency variations as well as power transients.

Application Note 2005-12-15

PDF PDF 70 KB
Air Navigation Receiver Testing With The Keysight 8644A (AN 8644A-2) 
This Application Note, for customers and field engineers, describes how to use the Keysight 8644A, 8645A, and 8665A signal generators to generate avionic test signals for marker beacon receivers.

Application Note 2000-09-01

PDF PDF 755 KB
Airframe Testing (AN 1270-8) 
Hundreds of strain and stress points on an airframe and wings are measured with a high-speed Keysight VXI Data Acquistion System. Description A newly designed aircraft must be thoroughly tested before it can be flown. Hydraulic stress testing is a common technique for checking the strength and...

Application Note 1995-06-01

PDF PDF 70 KB
Jet Engine Testing (AN 1270-10) 
Jet engine performance is measured under a wide range of operating conditions using HP VXI based systems and components. Description A jet engine is a complex machine, capable of producing thousands of pounds of thrust at altitudes from sea level to 50,000 feet. Some engines are designed...

Application Note 1995-06-01

PDF PDF 43 KB