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Keithley Creates SignalMeister(TM) RF Communications Toolkit Software to Provide Both Signal Generation and Analysis
[October 28, 2008]

Keithley Creates SignalMeister(TM) RF Communications Toolkit Software to Provide Both Signal Generation and Analysis


(Marketwire Via Acquire Media NewsEdge) CLEVELAND, OH, October 28 / MARKET WIRE/ --

Keithley Instruments, Inc. (NYSE: KEI), a
leader in solutions for emerging measurement needs, has expanded its
powerful SignalMeister(TM) software platform to now include RF signal
analysis along with RF signal generation. First introduced in 2007,
SignalMeister software is now the only software package on the market that
integrates signal generation and analysis into one package for unmatched
speed and simplicity. Furthermore, SignalMeister now has the capability of
generating and analyzing both single-input single-output (SISO) and
multiple-input multiple-output (MIMO) signals in the same environment. With
SignalMeister software, research, design, and test engineers can quickly
and easily create and analyze signals with a powerful, yet easy to use,
block diagram-based, graphical user interface. In addition, the
SignalMeister RF Communications Toolkit now supports the latest wireless,
MIMO protocol standards, WiMAX Wave 2 and 802.11n WLAN. It also provides
additional complex functionality such as WLAN channel modeling,
beamforming, simulation studies, along with a rich set of IQ operations,
and full utilities for data import and export. To learn more about
Keithley's SignalMeister RF Communications Test Toolkit, visit
http://keithley.acrobat.com/signalmeister3.

SignalMeister software is a next-generation RF communications toolkit that
lets engineers create and analyze the highly complex signals required for
today's RF testing needs quickly and flawlessly. An expandable software
platform with a common user interface, it allows creation of waveforms from
multiple signal standards with optional additive signal impairments and
channel modeling in a single development environment. SignalMeister
software allows MIMO signals to be created and analyzed as easily as SISO
signals, simplifying the challenging task of MIMO testing for manufacturers
developing and supplying mobile phones, wireless infrastructure, and RF
chip sets in both production and R&D environments.

RF Communications Toolkit Saves Time and Enhances Engineering Productivity

Keithley's SignalMeister software is the most integrated, most complete RF
communications testing toolkit on the market, featuring both signal
generation and analysis capability. This tight integration of signal
generation and analysis eliminates the need for multiple software tools.
The user only has one program and a single user interface to learn. This
increases test speed and greatly simplifies testing, especially for complex
MIMO signal structures, making testing MIMO easy and flexible.
SignalMeister software integrates seamlessly with Keithley's Series 2800
Vector Signal Analyzers (VSA) and Series 2900 Vector Signal Generators
(VSG) through these instruments' LXI interface simplifies test system
setup, start up, and multi-instrument synchronization for MIMO test
systems. Users can set up a test system for any number of channels from
single channel to 4X4 MIMO and even up to 8X8 MIMO in minutes, lowering
test development time and the overall cost of test.

SignalMeister software also supports all standard-defined channel models
for leading-edge WLAN 802.11n signals. Channel modeling defines the various
multi-path scenarios that must be tested for device certification. The
channel models included with SignalMeister software support one to four
inputs and outputs. In addition to specific channel models, SignalMeister
includes I, Q impairments so that receiver performance can be evaluated
when receiving signals from improperly-adjusted transmitters. Channel
impairments such as frequency shift and noise can be added to a signal to
test a receiver's ability to accurately recover a distorted or low
signal-to-noise ratio transmission.

In addition to generating either pure or impaired signals and analyzing the
results with Keithley Series 2900 VSGs and Series 2800 VSAs, SignalMeister
software features a simulation mode so that signals can be created and
analyzed without actual hardware. Designers can study the effects of
transmitter impairments and channel effects on signals for defining design
and device performance goals. Furthermore, the simulation mode is an
excellent training tool for engineers in industry or for students in
wireless engineering academic programs.

SignalMeister software includes built-in libraries for an extensive range
of the latest communication protocols including:

-- Mobile Communications - 3GPP and 3GPP2 Standards
- WCDMA
- HSDPA
- HSUPA
- cdmaOne
- cdma2000
- 1xEV-DV

-- Wireless Connectivity
- 802.11a-b-g-j SISO WLAN
- 802.11n MIMO WLAN
- 802.16e-2005 SISO Mobile WiMAX and WiBro
- 802.16e Wave MIMO WiMAX

Unmatched Ease of Use Simplifies Complex RF Testing

Keithley's SignalMeister software features an object-oriented GUI optimized
for both SISO and MIMO testing. It allows users to create and download
highly complex signals quickly and easily, just by dragging objects into a
project work area, defining their parameters, and connecting them, without
code development. It features forms-based signal definitions that guide the
user through creation of complex signals and allows users to save objects
and projects for re-use and sharing to save time and eliminate
compatibility problems between users. The intuitive, block-diagram approach
enables engineers to create signals just like they think. The block-diagram
methodology is easy to learn and accelerates the creation of complex test
structures. In addition, the integrated generation and analysis
capabilities within a single RF communications test toolkit eliminate the
need to learn and use separate tools.

Evolving Platform Easily Accommodates Future Wireless Protocols to Maximize
Engineering Productivity


SignalMeister software is an evolving platform, with the ability to expand
and encompass future testing needs such as 4G LTE and beyond, eliminating
the need for new, multiple software packages that often have different user
interfaces. SignalMeister's common user interface across all signal
protocols allows engineers to develop in-depth knowledge on one signal
creation and analysis program to maximize their productivity. In addition
to the ability to address multiple standards with one test platform, users
can import their own data files for general purpose research, which makes
the overall system more flexible and adaptable to specific user testing
needs.

With the Series 2900, Series 2800, and SignalMeister software, Keithley
offers its customers a range of fast and accurate RF test solutions for
SISO and MIMO transmission systems. With an unrivaled combination of
accuracy, repeatability, speed, flexibility, ease of use, and compact size,
these award-winning instruments employ new approaches to test and
measurement that enable users to reduce test time with less effort and
lower cost. In R&D applications, Keithley's RF test solutions help decrease
product time to market while increasing productivity and lowering capital
equipment costs. For production facilities testing wireless communication
equipment and devices that are faced with intense budget and time-to-market
constraints but cannot compromise on measurement quality, valuable rack or
bench-top space, or ease of use, these Keithley instruments deliver
exceptional measurements for the lowest test equipment investment.

Price and Availability. SignalMeister RF Communications Toolkit is
available at no charge. A CD containing the software can be requested from
Keithley's web site at www.keithley.com/signal. Software licenses required
to implement each standard on the Series 2900 and Series 2800 instruments
start at US$2,500.

For More Information. For more information on Keithley's SignalMeister
software or any of its RF test solutions, visit
http://keithley.acrobat.com/signalmeister3 or contact the company at:

Telephone: 800-688-9951
440-248-0400
FAX: 440-248-6168
E-mail: [email protected]
Internet: www.keithley.com
Address: Keithley Instruments, Inc.
28775 Aurora Road
Cleveland, OH 44139-1891

About Keithley Instruments, Inc.

With more than 60 years of measurement expertise, Keithley Instruments has
become a world leader in advanced electrical test instruments and systems
from DC to RF (radio frequency). Our products solve emerging measurement
needs in production testing, process monitoring, product development, and
research. Our customers are scientists and engineers in the worldwide
electronics industry involved with advanced materials research,
semiconductor device development and fabrication, and the production of end
products such as portable wireless devices. The value we provide them is a
combination of precision measurement technology and a rich understanding of
their applications to improve the quality of their products and reduce
their cost of test.

Products and company names listed are trademarks or trade names of their
respective companies.

For High Resolution Image:
http://www.ggcomm.com/KEI/SignalMeisterToolkit.JPG

Contact:
Ellen Modock
Keithley Instruments, Inc.
440-498-2746Email Contact
Reader Inquiries: 1-800-688-9951

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