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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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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 2019-03-19

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 2019-03-08

Making Better Models with User Data 
This paper details the process of combining MATLAB and the RF System analysis to improve the accuracy of simulations via personalized models.

Application Note 2019-03-05

PDF PDF 4.64 MB
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

Using Advanced Design System to Design an MMIC Amplifier 
This AN illustrates the design of a MMIC amplifier, problems faced in designing, simulating, and producing a physical layout of an MMIC circuit, validation steps needed to verify that the physical layout.

Application Note 2017-12-05

Simulation and Verification of Pulse Doppler Radar Systems - Application Note 
Keysight SystemVue illustrates key algorithms in modern Pulsed Doppler radar system design, and also connects to Keysight sources and signal analyzers to verify hardware performance.

Application Note 2017-12-01

PDF PDF 10.43 MB
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 2017-12-01

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

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

Genesys S/Filter Software Synthesizes Custom RF, MW and Analog Filters for Realization 
This white paper describes direct filter synthesis capabilities in Keysight Genesys S/Filter design software used to realize custom filter response.

Application Note 2016-09-23

Noise Figure Uncertainty Calculator 
The noise figure uncertainty calculator has been created to aid your design work, from components through to systems, helping you meet the continued demand for higher system performance.

Analysis Tool 2015-05-29

 
Recommendations for Port Setup When Using ADS Momentum and Modelithics Models 
This application note is intended to help Advanced Design System (ADS) users using Modelithics models, simulate RF & Microwave circuits. The focus is on finding the optimum port setup for EM simulation of circuit layouts that include surface-mount technology (SMT) devices.

Application Note 2015-02-05

PDF PDF 1.43 MB
The Impact of Electro-Thermal Coupling on HBT Power Amplifiers 
This paper describes the use of electrothermal simulation to understand, predict, and account for cross-circuit thermal coupling in a commercial HBT power amplifier.

Application Note 2014-10-19

 
Using ADS to Investigate Optimal Performance of a Cree FET 
This application note documents a workspace that shows how to apply ADS load pull simulations to attain optimal performance of a Cree FET.

Application Note 2014-08-04

Using SystemVue for Integrating Wireless PHY Design, Validation, and Test 
Keysight SystemVue integrates system-level design tasks such as DSP modeling and Algorithm development with Validation and Test to create a unique new design flow for communications physical layer.

Application Note 2014-08-03

PDF PDF 5.89 MB
Solutions for Emerging 4G and WLAN Communications Systems - Application Note 
This “Solutions for Emerging 4G and WLAN Communication Systems” application note explains how making Digital Pre-Distortion fast and practical for all engineers.

Application Note 2014-08-03

Simulating Envelope Tracking with Advanced Design System Software - Application Note 
This example applies envelope tracking to an example amplifier to show techniques of using Advanced Design System (ADS) for this type of design.

Application Note 2014-08-02

PDF PDF 2.38 MB
Wideband Digital Pre-Distortion with Keysight SystemVue & PXI Modular Instrument - Application Note 
Digital Pre-Distortion (DPD) is essential for wideband communications systems based on LTE-Advanced and 802.11ac. Overcome DPD challenges with trusted commercial measurement and modeling tools.

Application Note 2014-08-01

FPGA Prototyping Using Keysight SystemVue 
This application note describes a top-down FPGA design flow using SystemVue for rapid prototyping of physical layer communications signal processing.

Application Note 2014-08-01

Using SystemVue to Integrate a Flexible R&D Testbed for LTE - Application Note 
This application note describes an integrated solution for testing wireless communication systems based on the quickly evolving LTE standard.

Application Note 2014-07-31

PDF PDF 1.08 MB
State of the Art in EM Software for Microwave Engineers - White Paper 
This article discusses the three most established EM simulation technologies: MoM, FEM, and FDTD, linking the simulation technology to solving specific applications.

Application Note 2014-07-31

Active Device Characterization in Pulse Operation Using the PNA/PNA-X - Application Note 
This AN discusses pulsed S-parameter measurements using the PNA-X series and measurement techniques that enable power-dependent active device characterization including compression and distortion.

Application Note 2013-06-19

EM Insights Series 
The EM Insights series is a collection of EM applications from Keysight EEsof EDA.

Application Note 2013-05-06

 
Multichannel Measurements in MIMO 802.11ac Baseband IQ Simulation, Design & Test - Application Note 
This solution brief will show Keysight Technologies' complete, end-to-end solution for multichannel measurements of 802.11ac BBIQ simulation, design and test.

Application Note 2013-04-05

PDF PDF 748 KB
Equivalent Circuit Based Models For Surface Mount RLC Components 
Modelithics white paper on understanding S-parameter versus equivalent circuit-based models for surface mount RFC components.

Application Note 2013-02-06

 

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