New Mid-Range Tektronix Real-Time Spectrum Analyzers Show Live RF
04 Fevereiro 2008 - 12:00PM
PR Newswire (US)
Seeing is Believing with DPX(TM) Waveform Image Processing;
Tektronix RSA3000B Series Gain Real-Time Imaging Capabilities First
Introduced with High Performance RSA6100A BEAVERTON, Ore., Feb. 4
/PRNewswire/ -- Tektronix, Inc., a leading worldwide provider of
test, measurement and monitoring instrumentation, announced the
addition of DPX(TM) waveform image processor technology to the
mid-range RSA3000B Series Real-Time Spectrum Analyzers. This
provides a unique live RF view of the spectrum using the RSA3300B
and RSA3408B family models, enabling an unprecedented RF signal
discovery capability for a broad range of digital RF applications
including RFID, radio communications, and spectrum management. DPX
transforms volumes of real-time data and produces a live RF
spectrum display that reveals previously unseen RF signals and
signal anomalies. The rapid expansion of digital RF applications
has driven the measurement needs of many applications including
mobile communications and spectrum management beyond the
capabilities of swept spectrum and vector signal analysis. Digital
RF signals carry complex modulation and change from one instant to
the next, hopping frequencies, spiking briefly and then
disappearing. These transient and time varying transmission
techniques help RF devices avoid interference, maximize peak power
and, oftentimes, evade detection. "Tektronix Real-Time Spectrum
Analyzers are the first and only analyzers designed specifically to
solve problems created by digital RF technologies," said Rick King,
Vice President, Real-Time Spectrum Analyzer product line,
Tektronix. "The addition of DPX technology with live RF from the
high performance RSA6100A Series combined with a broad range of
application-specific measurements makes the mid-range RSA3300B
Series and RSA3408B the best choice not only for the toughest RF
discovery and debug problems, but also as an everyday spectrum
analysis and system characterization tool." With a spectrum
processing rate hundreds of times greater than any spectrum
analyzer from other vendors, the RSA3300B series and RSA3408B
provide 100% probability of intercept for transients as brief as 31
microseconds on the RSA3408B and 41 microseconds on the RSA3300B
Series models. Combined with the exclusive ability to trigger on
transient signals in both time and frequency domains, the RSA3300B
Series and RSA3408B offer unmatched troubleshooting and debug of
digital RF designs. The RSA3300B series is available with either
DC-3 GHz or DC-8 GHz frequency coverage. With 15 MHz capture
bandwidth and 70 dB Spurious Free Dynamic Range (SFDR), the
RSA3300Bs are ideal for use in the design and debug of 3G mobile
systems, Near-Field systems (such as RFID and Bluetooth), and
narrow to medium bandwidth communications systems. The RSA3408B
with DC-8GHz frequency coverage, 36 MHz capture bandwidth and 73 dB
SFDR is tailored for higher bandwidth and dynamic range
applications including 3G mobile components and system debug, WLAN
and WiMax system design, demanding spectrum management applications
and general purpose digital RF debug. "Many digital RF applications
need to detect and analyze RF signals that quickly change
frequencies or use complex characteristics," said David Saar,
President, Saar Associates. "Most spectrum analyzers cannot
adequately perform the needed measurements for these applications.
Tektronix has addressed these problems by adding robust
capabilities for the time domain through its RSA family of
Real-Time Spectrum Analyzers, often saving hours or days
troubleshooting problems. The unique real-time presentation of live
RF signals means that a user will always find a problem signal.
This combination of capabilities makes the new RSA3408B and
RSA3300B models very attractive for a wide variety of
applications." DPX Makes All the Difference DPX waveform image
processor technology in the RSA3300B Series and RSA3408B models
displays the live spectrum by processing >48,000 spectrum
measurements per second, similar to the previously announced
top-of-the-line RSA6114A model. This is orders of magnitude more
information than is shown by any other spectrum analyzer without
DPX, minimizing the analysis gaps inherent in swept spectrum and
vector signal analyzers. To achieve >48,000 spectrum
measurements per second, DPX makes use of dedicated, real-time
hardware to process the incoming signal. In addition to live RF,
the waveform image processor also provides an intensity-graded
persistence display that holds anomalies until the eye can see them
to show the history of occurrence for dynamic signals and immediate
feedback on signal variations over time. This provides engineers
the ability to rapidly see on screen both transients and signals
that ordinarily could not be seen, either because they are masked
by other signals or could only be deduced after time consuming
offline analysis. DPX waveform imaging will enhance productivity by
quickly capturing elusive anomalies and transient events, improving
accuracy and insight, and accelerating design debug. "RF signals
are complicated and often change substantially over time," said Mr.
Takehiro Kawai, Assistant Manager, RFID Business Development
Department, Business Development group, OMRON Corporation. "If we
can quickly discover interference, then we can promptly analyze and
solve problems. The DPX Live RF display of the RSA3000B series
makes this easy, providing an ability to see and intuitively
understand RFID signal behavior. Also, RSA3000B's analysis
capabilities are also valuable for in-depth analysis of differences
with IC tag chips that many companies provide." Frequency Domain
Triggering Through Frequency Mask Trigger (FMT) The RSA3000B model
with 15 MHz bandwidth and the RSA3408B with 36 MHz bandwidth are
the only mid-range performance spectrum analyzers that can offer a
frequency domain trigger. This is performed using the Frequency
Mask Trigger (FMT) feature, finding interfering and transient
signals that no other instrument can. FMT ensures that potential
systems instabilities are eliminated from the design before they
can cause a problem. By displaying a seamless record of frequency
and power changes over time, the Tektronix analyzers can solve many
transient problems ranging from modulation switching on
software-defined radio systems to identification of rogue pulses in
RADAR transmission to dynamic modulation changes during a WLAN
transmission. RSA3000B Series Is Part of the Tektronix Digital RF
Test Bench The explosion of digital RF has created a highly complex
technology environment, requiring a need for next generation test
and measurement instruments. Tektronix offers a digital RF test
bench from signal generation to acquisition. Real-Time Spectrum
Analyzers seamlessly capture RF signals changing over time and
perform spectral, time, and modulation analysis with
time-correlated multi-domain views. Arbitrary Waveform Generators
generate ideal, distorted or "real-world" signals. Logic Analyzers
enable the capture and analysis of the digital I/Q information to
more quickly debug elusive problems within the digital baseband
segment of a Digital RF design. Digital oscilloscopes allow
measurements of strict timing relationships including signal
integrity analysis. With these instruments and supporting software,
Tektronix provides what customers need to test demanding digital RF
applications. Price and Availability Prices for the RSA3303B with
DPX begin at $32,900, U.S. MSRP. RSA3300B and RSA3408B software
options are available for 3G, WiMAX, WLAN, RFID, Signal Source and
General Purpose modulation and RF analysis. All models and options
are available for order. Additional information can be found at:
http://www.tek.com/products/spectrum_analyzers/rsa3000/. About
Tektronix Tektronix is a leading supplier of test, measurement, and
monitoring products, solutions and services for the communications,
computer, and semiconductor industries -- as well as
military/aerospace, consumer electronics, education and a broad
range of other industries worldwide. With 60 years of experience,
Tektronix enables its customers to design, build, deploy, and
manage next-generation global communications networks, computing
and advanced technologies. Headquartered in Beaverton, Oregon,
Tektronix has operations in 19 countries worldwide. Tektronix' Web
address is http://www.tektronix.com/. Tektronix is a registered
trademark of Tektronix, Inc. All other trade names referenced are
the service marks, trademarks or registered trademarks of their
respective companies. DATASOURCE: Tektronix, Inc. CONTACT: Gary
Grossman, Worldwide Sr. PR Manager of Tektronix, Inc.,
+1-503-627-1097, Web site: http://www.tektronix.com/
http://www.tek.com/products/spectrum_analyzers/rsa3000
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