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Optical & Photonic

Keysight offers a wide-range of innovative test and measurement solutions to accelerate the progress of next-generation intelligent optical networks.

Keysight's mission in the optical market is to shorten time-to-market and reduce cost-of-test for customers in R&D and manufacturing, as well as enable new technologies which include innovative optical components, network elements & systems, and all-optical fiber networks.

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Download latest M8195A AWG application notes - Explore the possibilities in signal generation 
Get app notes for digital multilevel signalizing techniques and high-speed coherent optical

Notes d’application 2016-12-09

Overcoming Test Challenges of USB Type-C - Application Note 
This application note provides an introduction to the USB Type-C connector, the interface functions it provides, and test implications engineers face when integrating the connector into their designs.

Notes d’application 2016-08-10

View PAM-4 Seminar and Application Notes 
Cut through the challenges of gigabit digital designs with these useful tools, app notes, and seminars. Keysight - insights for your best design.

Notes d’application 2016-05-16

Download application notes on optical communication test 
Get application notes on the latest developments in coherent test signal generation and analysis.

Notes d’application 2015-10-27

Forward Clocking - Receiver (RX) Jitter Tolerance Test with J-BERT N4903B High-P - Application Note 
This document describes the requirements for forward clocking topology RX Jitter tolerance testing.

Notes d’application 2015-04-24

Digital Communication Analyzer (DCA), Measure Relative Intensity Noise (RIN) - Application Note 
Digital Communication Analyzer (DCA), Measure Relative Intensity Noise (RIN).

Notes d’application 2014-07-31

What is the difference between an equivalent time and a real-time oscilloscope? - Application Note  
This document will discuss how each type of oscilloscope samples the incoming waveform and explain the trigger requirements.

Notes d’application 2013-11-18

Capturing the Fifth Harmonic: Tradeoffs Between Sampling and Real Time scopes 
There is no simple way to decide how much oscilloscope bandwidth you will need. Scope vendors promote a “fifth harmonic” rule of thumb. They suggest you purchase a scope with sufficient bandwidth to capture the fifth harmonic of your signals.

Notes d’application 2009-02-20

Using Equalization Techniques on Your Infiniium 90000A Series Oscilloscope 
A transmitter sends a serial signal over a transmission channel (examples: backplane, cable) to a receiver. As the signal rate increases, the channel the signal travels through distorts the signal at the receiver.

Notes d’application 2009-02-17

PCI Express® Revision 2 - Receiver Testing With J-BERT N4903A and 81150A Pulse - Application Note 
Receiver Testing With J-BERT N4903A and 81150A Pulse

Notes d’application 2008-12-03

Characterizing Clock Jitter through Phase Noise Measurements Speeds up Design Verification Process 
This white paper discusses a new measurement method for obtaining highly accurate low random jitter (RJ) measurements and performing real-time analysis of RJ and periodic jitter (PJ) of components.

Notes d’application 2008-11-20

Upgrade to PCI Express 2.0© Receiver Test - Application Note 
The 15431A is a filter set for the 81150A. It generates the random jitter profile for testing PCI Express 2.0 receivers, to be used in conjunction with the N4903A. This fact sheet explains the upgrade.

Notes d’application 2008-10-24

The Benefits of and Considerations for the Embedded CDR in the N5980A - App Note 
The Benefits of and Considerations for the Embedded CDR in the N5980A

Notes d’application 2008-09-16

Method of Implementation (MOI) for DisplayPort Sink Compliance Test - Application Note 
Method of Implementation (MOI) for DisplayPort Sink Compliance Test

Notes d’application 2008-08-18

Calibrating optical stress signals for characterizing 10 Gb/s optical transceivers - App Note 
Calibrating optical stress signals for characterizing 10 Gb/s optical transceivers

Notes d’application 2008-06-10

MOI for SATA RSG Tests, SATA Interoperability Program Rev. 1.3 - Application Note 
Keysight Method Of Implementation for SATA RSG Tests, Serial ATA Interoperability Program Revision 1.3

Notes d’application 2008-05-30

Precision Waveform Analysis for High-Speed Digital Communications - Application Note 
This document will discuss the Keysight 86108A precision waveform analyzer plug-in module with the Keysight 86100C DCA-J sampling oscilloscope mainframe for accurate analysis of high-speed digital communications signals.

Notes d’application 2008-04-17

Powering DC-to-DC Converters Using the Keysight N6705A DC Power Analyzer 
This application brief describes an example of how an R&D engineer can test DC-to-DC converters using capabilities of the N6705A DC Power Analyzer.

Notes d’application 2007-04-11

Precision Jitter Analysis Using the Keysight 86100C DCA-J - Application Note 
This product note provides a guide to making jitter measurements with the Keysight 86100C DCA-J.

Notes d’application 2007-03-07

Comparison of Different Jitter Analysis Techniques With a Precision Transmitter - Application Note 
This white paper describes how various jitter analysis techniques give dissimilar results. Which is right? We built a precision jitter transmitter to compare results of different techniques where test sets were exposed to known levels of jitter.

Notes d’application 2006-04-06

Equalization: The Correction and Analysis of Degraded Signals - Application Note 
This whitepaper introduces engineers to the concepts of equalization and terms used in the development of emerging technologies that use standard materials (e.g., FR4) for buses and backplanes at ever higher rates.

Notes d’application 2005-09-15

Total Jitter Measurements at Low Probability Levels, Using Optimized BERT Scan Method 
This paper describes an optimized technique based on probabliity and statistics theory that enables accurate TJ measurements at the 1e-12 bit error ratio level in about 20 minutes at 10 Gbit/s.

Notes d’application 2005-07-11

Precision Jitter Transmitter - Application Note 
This paper introduces a precisely calibrated jitter source capable of applying a wide variety of jitter signals in different combinations at adjustable amplitudes. The system, calibration techniques, and examples are discussed.

Notes d’application 2005-06-20

40 Gb/s and Return-to-Zero Measurements Using the 86100A Infiniium DCA - Application Note 
This note describes the evolution of the Keysight 86100A Infiniium DCA for 40 Gb/s test and how measurement requirements have been implemented in the instrument through improved hardware and firmware.

Notes d’application 2001-11-15

Defining Sensitivity of the Keysight 86100A Digital Communications Analyzer (PN 86100-5) 
This product note describe the main specification that determines the sensitivity of the Keysight 86100A Infiniium DCA (digital communications analyzer) being the inherent noise level of the specific 86100 plug-in module.

Notes d’application 2001-08-01

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