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

Application Note 2008-12-03

PDF PDF 1000 KB
Measuring Polarization Dependent Loss of Passive Optical Components 
A new document on the methods of characterizing passive optical components.

Application Note 2008-12-01

PDF PDF 545 KB
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.

Application Note 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.

Application Note 2008-10-24

PDF PDF 348 KB
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

Application Note 2008-09-16

PDF PDF 591 KB
Method of Implementation (MOI) for DisplayPort Sink Compliance Test - Application Note 
Method of Implementation (MOI) for DisplayPort Sink Compliance Test

Application Note 2008-08-18

PDF PDF 1.87 MB
Calibrating optical stress signals for characterizing 10 Gb/s optical transceivers - App Note 
Calibrating optical stress signals for characterizing 10 Gb/s optical transceivers

Application Note 2008-06-10

Laser Chirp 
Chirp is a measure of the change in transmitter optical frequency as the transmitter is modulated.

Application Note 2008-06-04

 
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

Application Note 2008-05-30

PDF PDF 2.17 MB
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.

Application Note 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.

Application Note 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.

Application Note 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.

Application Note 2006-04-06

PDF PDF 169 KB
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.

Application Note 2005-09-15

PDF PDF 1.41 MB
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.

Application Note 2005-07-11

PDF PDF 894 KB
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.

Application Note 2005-06-20

PDF PDF 387 KB
Next Generation SONET/SDH devices - the driver for multi-port, muli-channel test 
This application note describes next generation SONET/SDH telecomm network equipment and some of the new challenges faced in testing the behavior and characteristics of such equipment.

Application Note 2002-11-12

How to integrate switches and an optical attenuator in the amplifier test set-up 
This application note discusses how to ensure an accurate characterization, and how to integrate the required measurement equipment.

Application Note 2002-09-02

PDF PDF 321 KB
Polarization Measurements of Signals and Components (PN-8509-1) 
This product note discusses various types of polarization measurements, introduces related polarization phenomena, presents measurement setups, procedures and typical Keysight 8509 test results.

Application Note 2002-06-21

PDF PDF 1.36 MB
Loop Bandwidth and Clock Data Recovery in Oscilloscope Measurements (AN 1304-6) 
This application note describes loop bandwidth and clock data recovery in oscilloscope measurements.

Application Note 2002-05-30

PDF PDF 600 KB
Making Time Resolve Chirp Measurements  
This application note covers laser modulation methods, time-resolved chirp (TRC) measurement methods, and applications of TRC measurement data to predict laser perfomance in a transmission system.

Application Note 2002-03-12

PDF PDF 500 KB
Measuring the Dependence of Optical Amplifiers on Input Power Using an Attenuator 
This application note describes the important optical amplifier properties of gain and noise figures and their dependence on the powers and wavelengths of the input signals.

Application Note 2002-03-11

PDF PDF 260 KB
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.

Application Note 2001-11-15

PDF PDF 1.61 MB
Variable Optical Attenuator in BER Test Applications 
This application note will help users of optical attenuators to understand the key features of Keysight’s new attenuator family.

Application Note 2001-08-23

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.

Application Note 2001-08-01

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