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

Application Note 2011-03-09

Streamlining Field Test with Task Planner
For use with Keysight N9344C/43C/42C handheld spectrum analyzers (HSAs)

Application Note 2011-02-25

IEEE 802.16e WiMAX OFDMA Signal Measurements and Troubleshooting, AN 1578
This note provides a broad overview of measurement and troubleshooting approaches for OFDMA signals, and is not limited to digital demodulation or modulation quality analysis.

Application Note 2011-02-17

An Overview of the Electrical Validation of 10BASE-T, 100BASE-TX, and 1000BASE-T
The technology used in these ports, commonly known as “LAN” or “NIC” ports, is usually one of the 10BASE-T, 100BASE-TX, and 1000BASE-T standards or a combination of them.

Application Note 2011-01-11

Custom OFDM Signal Generation Using SystemVue
This application note describes a new comms standard based on OFDM which is provided by SystemVue 2011 to create both simulation and measurement, with links to the new 89600B VSA software for further demodulation and analysis.

Application Note 2010-12-09

Fundamentals of RF and Microwave Noise Figure (AN 57-1)
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 2010-08-05

Designing and Testing 3GPP W-CDMA Base Stations (Including Femtocells) - Application Note
W-CDMA is one of several wideband digital cellular technologies competing for the third-generation (3G) cellular market.

Application Note 2010-08-01

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

Application Note 2010-07-13

E-UTRA Base Station Transmit ON/OFF Power Measurement
This application note describes the LTE TDD E-UTRA base station transmit ON/OFF power measurement-also known as the power-versus-time measurement- as provided in the N9082A LTE TDD measurement app.

Application Note 2010-06-22

Two-Way Radio Testing with Keysight U8903A Audio Analyzer - Application Note
This application note highlights how you can use the Keysight U8903A audio analyzer to guarantee the audio quality of your design for you to use audio as a competitive advantage.

Application Note 2010-05-31

PDF PDF 1.77 MB
Stimulus-Response Testing for LTE Components - Application Note
This note focuses on the 3GPP LTE specifications that present some new challenges for manufacturers of components and equipment for LTE systems.

Application Note 2010-05-03

Measuring Frequency Response with E5061B LF Network Analyzer
This application note describes fundamentals on low frequency network analysis by featuring the E5061B LF-RF network analyzer. Here we mainly discuss simple low frequency 2-port device measurements and associated topics.

Application Note 2010-04-28

Using Noise Floor Extension in the PXA Signal Analyzer
With sufficient processing and other technical innovations, the noise power in a signal analyzer can be modeled and subtracted from measurement results to reduce the effective noise level.

Application Note 2010-02-25

PDF PDF 225 KB
Measuring ACLR Performance in LTE Transmitters - Application Note
This note focuses on the adjacent channel leakage-power ratio (ACLR) test, a vital one for LTE.

Application Note 2010-01-07

MIMO in LTE Operation and Measurement-Excerpts on LTE Test - Application Note
Focuses on MIMO radio operation and implementation as it applies to Long Term Evolution (LTE). MIMO (spatial multiplexing) is one of several multiple antenna techniques being implemented in LTE.

Application Note 2009-10-06

MIMO Performance and Condition Number in LTE Test - Application Note
Topics include basic concepts of MIMO, how antenna and channel correlation affects system performance, recommendations for the best measurement tools to use when developing LTE products and systems.

Application Note 2009-10-06

High frequency probing solutions for time and frequency domain
This application note discusses high-frequency probing using U1818A/B active differential probes with a network, spectrum, and signal source analyzer.

Application Note 2009-09-23

3GPP Long Term Evolution: System Overview, Product Development and Test Challenges -Application Note
This application note focuses on LTE and includes content on system overview, product development and test challenges of this new wireless communications technology.

Application Note 2009-09-08

8 Hints for Making Better Spectrum Analyzer Measurements (AN 1286-1)
This application note provides eight pertinent hints for making better spectrum analyzer measurements such as measuring low level signals and indentifying internal distortion products.

Application Note 2009-09-07

Using MATLAB to Create Keysight Signal and Spectrum Analyzer Applications
Learn to use MATLAB software to configure, control, and acquire data from X-Series signal and spectrum analyzers, and then use scripts to create, modify and execute custom analyzer applications.

Application Note 2009-09-03

PDF PDF 1.11 MB
Using X-Series Signal Analyzers for Measuring and Troubleshooting Digitally Modulated Signals
Signal analysis in digital modulation applications takes many forms, ranging from straight forward spectrum analysis of CW oscillators to demodulation and modulation quality analysis in R&D to simple go/no-go final tests in manufacturing.

Application Note 2009-09-02

Understanding the Decibel in Audio Measurements - Application Note
This application notes explains dBu and provides useful tips to assist you in accurately making and understanding audio measurements.

Application Note 2009-08-19

PDF PDF 971 KB
Preselector Tuning for Amplitude Accuracy in Microwave Spectrum Analysis
This 8 page application note introduces the technique for broadband modulated signals employed in the new MXA signal analyzer.

Application Note 2009-08-14

Cognitive Radio Algorithm Development and Testing White Paper
Cognitive radio technology brings with it new design and performance verification challenges. This paper describes some of these challenges and introduces the cognitive radio algorithm R&D testbed, which uses SystemVue software.

Application Note 2009-08-05

PDF PDF 853 KB
Migrating Code from the 8903B to the U8903A - Application Note
This application note describes how to migrate the old commands used for HP 8903B to SCPI commands used by U8903A.

Application Note 2009-06-29

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