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Optical & Photonic

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

Agilent'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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Probing High-Speed Signals with the 86100 Series of Wide-Bandwidth Sampling Oscilloscopes (86100-6) 
Product Note 86100-6 discusses three important measurement accessories that help make probe-based measurements both simple and accurate for the Agilent 86100 Wide-Bandwidth Oscilloscope.

Application Note 2011-07-28

PDF PDF 651 KB
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Forward Clocking - Receiver (RX) Jitter Tolerance Test with J-BERT N4903B High-P 
This document describes the requirements for forward clocking topology RX Jitter tolerance testing.

Application Note 2009-03-24

PDF PDF 606 KB
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.

Application Note 2009-02-20

PDF PDF 437 KB
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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.

Application Note 2009-02-17

PDF PDF 479 KB
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PCI Express® Revision 2 - Receiver Testing With J-BERT N4903A and 81150A Pulse 

Application Note 2008-12-03

PDF PDF 1000 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

PDF PDF 688 KB
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Upgrade to PCI Express 2.0© Receiver Test 
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 

Application Note 2008-09-16

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

Application Note 2008-08-18

PDF PDF 1.87 MB
What is the difference between an equivalent time sampling oscilloscope and a real-time oscilloscope 
This document will discuss how each type of scope samples the incoming waveform and explain the trigger requirements. A summary detailing the advantages of each scope is provided at the end.

Application Note 2008-07-08

PDF PDF 605 KB
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Calibrating optical stress signals for characterizing 10 Gb/s optical transceivers 

Application Note 2008-06-10

PDF PDF 1.95 MB
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MOI for SATA RSG Tests, SATA Interoperability Program Rev. 1.3 
Agilent Method Of Implementation for SATA RSG Tests, Serial ATA Interoperability Program Revision 1.3

Application Note 2008-05-30

PDF PDF 2.17 MB
Digital Communication Analyzer (DCA), Measure Relative Intensity Noise (RIN) (PN 86100-7) 

Application Note 2008-05-08

PDF PDF 1.22 MB
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Precision Waveform Analysis for High-Speed Digital Communications Technical Overview 
his document will discuss the Agilent 86108A precision waveform analyzer plug-in module with the Agilent 86100C DCA-J sampling oscilloscope mainframe for accurate analysis of high-speed digital communications signals.

Application Note 2008-04-17

PDF PDF 1.88 MB
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Measuring Jitter in Digital Systems (AN 1448-1) 
Measuring jitter and how to calculate total jitter.

Application Note 2008-01-30

PDF PDF 1.91 MB
Powering DC-to-DC Converters Using the Agilent 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

PDF PDF 188 KB
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Precision Jitter Analysis Using the Agilent 86100C DCA-J (PN 86100C-1) 
This product note provides a guide to making jitter measurements with the Agilent 86100C DCA-J.

Application Note 2007-03-07

PDF PDF 1.64 MB
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Comparison of Different Jitter Analysis Techniques With a Precision Transmitter 
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 164 KB
Equalization: The Correction and Analysis of Degraded Signals 
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 
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
Jitter Analysis: The Dual-Dirac Model, RJ/DJ, and Q-Scale 
This paper provides a complete description of the dual-Dirac model, how it is used in technology standards and a summary of how it is applied on different types of test equipment.

Application Note 2005-06-15

PDF PDF 515 KB
40 Gb/s and Return-to-Zero Measurements Using the 86100A Infiniium DCA (PN 86100-3) 
This note describes the evolution of the Agilent 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
Defining Sensitivity of the Agilent 86100A Digital Communications Analyzer (PN 86100-5) 
This product note describe the main specification that determines the sensitivity of the Agilent 86100A Infiniium DCA (digital communications analyzer) being the inherent noise level of the specific 86100 plug-in module.

Application Note 2001-08-01

PDF PDF 3.16 MB
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Measuring Extinction Ratio of Optical Transmitters (AN 1550-8) 
Optical transmitters used in high-speed digital communication systems are typically required to maintain a specific set of performance levels.

Application Note 2001-01-01

PDF PDF 312 KB
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