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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.

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Non-Zero Noise Figure After Calibration (AN 1484) 
This Application Note attempts to explain the reasons behind the zero-error and shows with examples that it does not have a compromising effect on instrument accuracy in a measurement situation.

Notes d’application 2004-01-20

PDF PDF 95 KB
Optimized Impedance Standard Substrate Designs for Dual and Differential Applications 
by Cascade Microtech

Notes d’application 2003-12-09

PDF PDF 238 KB
In-Fixture Characterization Using the ENA Series RF Network Analyzer with Cascade Microtech... 
This product note explains a new approach for in-fixture characterization, using the Keysight ENA Series RF network analyzer with Cascade Microtech's probing system.

Notes d’application 2003-10-13

Creating Measurement-Based Amplifier Behavioral Models 
This Application Note describes a behavioral model used in circuit and system simulations to verify performance of the amplifier within a circuit or system.

Notes d’application 2003-10-01

Five Emerging Technologies that Will Revolutionize High Speed Systems 
by Gigatest Labs. Offers three important challenges common to all high-speed systems and what we believe will be five important technology based solutions.

Notes d’application 2003-06-20

PDF PDF 1.43 MB
Network Analysis Solutions Advanced Filter Tuning Using Time Domain Transforms (AN 1287-10) 
Tuning multi-stage, coupled-resonator band-pass filters is difficult due to interactions between resonator and coupling tuning. To achieve the proper pass-band response and to get low return loss you must precisely tune the frequency of each resonator and precisely set each coupling between the...

Notes d’application 2003-05-25

Obtain Flat-Port Power with Keysight's PSG User Flatness Correction or External Leveling Functions 
The PSG series is ideally suited for design and test systems with high frequencies, wide bandwidths and complex modulation formats. This Product Note explains how to obtain flat...

Notes d’application 2003-02-04

EPM-P Series Power Meters Used in Radar and Pulse Applications (AN 1438) 

Notes d’application 2003-01-28

Designing and Testing cdma2000 Mobile Stations - Application Note 1358 
One of the proposals for the IMT-2000 requirements for a 3G global wireless communications system is cdma2000. This application note describes mobile station design and measurement issues at the physical layer (layer 1) that may be different between cdma2000 and cdmaOne.

Notes d’application 2003-01-13

Automated Circuit Modeling Tool for Arbitrary Passive Microwave and RF Components 
This Paper describes an automated circuit-modeling tool developed for arbitrary passive components. The tool builds compact, parameterized, analytical models based on fullwave EM simulations.

Présentation technique 2002-06-24

PDF PDF 105 KB
Overview on Constrained EM-based Modeling of Passive Components 
An Overview by Tom Dhaene, Jan De Geest and Daniel De Zutter (Keysight Technologies) focusing on details of constrained EM-based modeling of passive components.

Présentation technique 2002-06-01

PDF PDF 378 KB
How to Build EM-Accurate Parameterized Passive Models? 
An Article by Mounir Adada (Agilent Technology) highlights how modern EM parametric modeling tools can contribute in getting the products out the door right the first time.

Article 2002-05-30

PDF PDF 165 KB
A Guide to Better Vector Network Analyzer Calibrations for Probe Tip Measurements 
by Cascade Microtech

Notes d’application 2002-01-17

PDF PDF 163 KB
Testing and Troubleshooting Digital RF Communications Transmitter Designs (AN 1313) 
This Application Note covers the following 3 topics: 1) How digital communications transmitters work, 2) Essential transmitter tests and important test equipment characteristics, and 3) Troubleshooting techniques for common impairments.

Notes d’application 2002-01-08

Spectrum Analysis: Amplitude and Frequency Modulation (AN 150-1) - Application Note 
Modulation is the act of translating some low-frequency or base-band signal (voice, music, data) to a higher frequency. Why do we modulate signals? There are at least two reasons: to allow the simultaneous transmission of two or more baseband signals by translating them to different frequencies...

Notes d’application 2001-10-01

PDF PDF 1.08 MB
Investigating Bluetooth Modules: The First Step in Enabling Your Device with a Wireless Link 
This Application Note is designed for vendors or manufacturers who plan to add a wireless link to their products by installing commercially-available, pre-built Bluetooth® modules into them.

Notes d’application 2001-09-30

Network Analysis Basics - 10 Hints for Making Better Network Analyzer Measurements (AN 1291-1B) 
This Application Note contains hints to help you understand and improve your use of network analyzers, and a summary of network analyzers and their capabilities.

Notes d’application 2001-09-17

Overview: Applying Nonlinear RF Device Modeling to Verify S-Parameter Linearity 
This Article is intended to explain the basics of “what’s behind S-parameters” from a modeling engineer's standpoint & on how to apply Harmonic Balance simulators to check the validity of device models.

Article 2001-09-01

PDF PDF 460 KB
Combining Network and Spectrum Analyses and IBASIC (AN 1288-1) 
Active components (and now even some passive components like crystal filters require analysis to characterize linear parameters (gain/loss, phase and group delay or S-parameters) as well as non-linear performance. Non-linear analysis is typically related to measuring signal distortion generated...

Notes d’application 2001-08-30

PSG Series Performance Signal Generators Self Guided Demo 
This Product Note is a Self Guided Demo for the PSG series of signal generators which covers such topics as: Configuring the RF output, using data storage functions, using table editors, and more.

Démonstration de base 2001-06-08

Compliance Testing to the IEC/EN 61000-4-8 (AN 1319) 
Electronic equipment can encounter magnetic fields at power line frequencies in a variety of places. As such, it is wise to ensure that the equipment will operate reliably when exposed to these power line frequency magnetic fields. The IEC/EN 61000-4-8 standard describes how equipment should be...

Notes d’application 2001-06-07

PDF PDF 307 KB
Generating and Downloading Data to the Keysight ESG-D RF Signal Generator for Digital Modulation 
Many testing applications for wireless digital communications systems require specific data patterns modulated on an RF carrier. This Product Note describes how to generate and download data to the Keysight ESG-D for digital modulation. This Note is written for test engineers, programmers...

Notes d’application 2001-05-29

Fundamentals of RF and Microwave Power Measurements (AN 64-1C) 
This Application Note is for information only. Keysight no longer sells or supports these products.

Notes d’application 2001-04-16

PDF PDF 2.21 MB
8 Hints for Making Better RF Counter Measurements 
This Brochure focuses on making better RF counter measurements by understanding the effects of counter architecture; recognizing the difference between resolution and accuracy, and scheduling calibration to match performance needs. In addition, the impact of timebase options is discussed along...

Notes d’application 2001-04-10

89410A and 89440A Vector Signal Analyzer Frequency and Time-Selective Power Measurements 
This Product Note explains that when you need to measure the power of signals or noise, the Keysight 89410A and 89440A Vector Signal Analyzers (VSAs) offer several unique advantages over other types of instruments.

Notes d’application 2001-02-03

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