Printer Friendly
The Free Library
14,599,154 articles and books
Member login
User name  
Password 
 
Join us Forgot password?

TRADE NEWS: Agilent Technologies Adds Bit Error Ratio Analysis Capabilities to Optical Modulation Analyzer.


Bit Error Ratio In telecommunication, an error ratio is the ratio of the number of bits, elements, characters, or blocks incorrectly received to the total number of bits, elements, characters, or blocks sent during a specified time interval.  Analysis Offers Extended Insight into 40/100G Transmitter and Systems

SANTA CLARA Santa Clara, city, Cuba
Santa Clara (sän`tä klä`rä), city (1994 est. pop. 217,000), capital of Villa Clara prov., central Cuba.
, Calif. -- Agilent Technologies This article needs sources or references that appear in reliable, third-party publications. Alone, primary sources and sources affiliated with the subject of this article are not sufficient for an accurate encyclopedia article.  Inc. (NYSE NYSE

See: New York Stock Exchange
:A) today announced it has added bit error ratio (BER (1) (Basic Encoding Rules) A set of encoding rules for ASN.1 notation, which is a method for defining data structures. See ASN.1.

(2) (Bit Error Rate) The average number of bits transmitted in error. See BERT.

1.
) capabilities to its optical modulation analyzer. Agilent will demonstrate the new BER test feature on a polarization multiplexed signal at ECOC ECOC European Conference on Optical Communications
ECOC Error Correcting Output Codes
ECOC Experimental Combat Operations Center
ECOC Enhanced Combat Operation Center
ECOC Emotional Cycle of Change
 2009 Vienna, Austria, booth 666, Sept. 21-23.

The analysis of the BER of a transmitter or link is the ultimate parameter in digital transmission to measure the transmission quality for 40/100G systems. Test instruments currently used for on-off-keying modulation cannot be used to measure the BER of advanced modulation formats because they do not have the appropriate receiver to detect this kind of signal.

Agilent's optical modulation analyzer has the necessary receiver integrated to count the errors and calculate the BER from its detected data in real time or in large sample number capture modus. The test signal can be either a Pseudo Random Bit Sequence (PRBS PRBS Pseudo-Random Binary Sequence
PRBS Pseudo Random Bit Sequence
PRBS Pseudorandom Bit Stream (Hekimian)
PRBS Probability Random Bit Sequence
PRBS Pseudo Random Bit Stream
) or user-defined pattern.

Measuring only the electrical BER from transmitter input to receiver output of an optical link leaves the uncertainty of which of the three components -- the transmitter, the link itself or the receiver -- caused the BER problem during a test failure.

Being able to measure the BER of a physical layer signal allows transmitter and system designers and quality engineers to clearly distinguish which part of the transmission system caused the problem.

"Our optical modulation analyzer provides a highly flexible turn-key test solution for development and characterization of 40G/100G transmission systems based on advanced modulation schemes," said Juergen Beck, general manager of Agilent's Digital Photonic Test business. "The addition of BER test functionality addresses further needs of scientists, development engineers and quality engineers of transmission system and component suppliers, and closes another gap in optical modulation test."

Benefits of the BER test solution include:

* real BER counting, no estimation;

* support of polarization multiplexed signals;

* support of PRBS or user-defined pattern;

* detailed analysis of ones and zero errors; and

* ability to relate BER to Error Vector Magnitude The error vector magnitude or EVM is a measure used to quantify the performance of a digital radio transmitter or receiver. A signal sent by an ideal transmitter or received by a receiver would have all constellation points precisely at the ideal locations, however various  (EVM EVM Earned Value Management
EVM Evaluation Module
EVM Error Vector Magnitude
EVM Electronic Voting Machine
EVM Expert Group on Vitamins and Minerals
EVM Economic Value Management
EVM Extraneous Vegetable Matter
EVM Extra-Value Meal
EVM Electronic Voltmeter
).

This new BER test capability is compatible with many of the offered modulation formats and is designed to support polarization multiplexed signals in combination with Agilent's unique polarization alignment algorithm.

U.S. Pricing and Availability

Agilent's new BER test capability is priced at $2,700 and will be available in early October 2009. As an introductory promotion, the BER test capability will be included at no extra cost in the standard software of the N4391A optical modulation analyzer for all orders placed before the OFC OFC Office
OFC Officer
OFC Of Course
OFC Oxygen Free Copper
OFC Oceania Football Confederation (soccer)
OFC Optical Fiber Cable
OFC Optical Fiber Communications
OFC Optical Fiber Conference
 2010 event concludes (end of March 2010).

Additional information about Agilent's N4391A optical modulation analyzer is available at www.agilent.com/find/oma. High-resolution images are available at www.agilent.com/find/oma_images.

A video about the N4391A showing a real signal with decreasing and increasing BER is available at www.agilent.com/find/oma_video.

A backgrounder on optical component test technology and Agilent's test solutions is available at www.agilent.com/find/oct_backgrounder.

Agilent's webcast series for Photonic Test, called "How to Be Ready for 40/100G Optical Networks and Components," is available at the Photonic Webcast Series Web page.

About Agilent Technologies

Agilent Technologies Inc. (NYSE:A) is the world's premier measurement company and a technology leader in communications, electronics, life sciences and chemical analysis. The company's 18,000 employees serve customers in more than 110 countries. Agilent had net revenues of $5.8 billion in fiscal 2008. Information about Agilent is available on the Web at www.agilent.com.

NOTE TO EDITORS: Sales information is available by calling +1 800 829 4444. Please do NOT use editor contact or corporate telephone numbers for sales and product information.

Information in this news release applies specifically to products available in the United States. Product availability and specifications may vary in other markets.

If you choose to review these products, your readers will receive the quickest response to their inquiries by mailing them to Agilent Technologies, Electronic Measurement Group, 5301 Stevens Creek Blvd., MS 54LAK LAK

In currencies, this is the abbreviation for the Laos Kip.

Notes:
The currency market, also known as the Foreign Exchange market, is the largest financial market in the world, with a daily average volume of over US $1 trillion.
, Santa Clara, CA 95052.

Further technology, corporate citizenship Corporate Citizenship

The extent to which businesses are socially responsible in meeting legal, ethical and economic responsibilities placed on them by shareholders. The aim it to create higher standards of living and quality of life in the community in which it operates, while
 and executive news is available on the Agilent news site at www.agilent.com/go/news.
COPYRIGHT 2009 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2009 Gale, Cengage Learning. All rights reserved.

 Reader Opinion

Title:

Comment:



 

Article Details
Printer friendly Cite/link Email Feedback
Publication:Business Wire
Geographic Code:1U9CA
Date:Sep 14, 2009
Words:696
Previous Article:TRADE NEWS: Agilent Technologies Introduces High-Density Integrated Optical Multichannel Attenuators, Power Meters.
Next Article:Symantec Vice President of Research Joe Pasqua Joins CTO Forum Executive Board.
Topics:

Terms of use | Copyright © 2009 Farlex, Inc. | Feedback | For webmasters | Submit articles