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Electronic Measurement

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51-75 of 311

What is the relationship between the Error Vector Magnitude and the Signal to Noise Ratio for a 64-QAM signal?
EVM is a voltage ratio of the error signal to the peak state voltage and SNR is a ratio of the signal power to the error power. The equation relating them is...

FAQ 2012-02-25

How do the 89400 and 89600 families of vector signal analyzers (VSA) perform carrier-locking on a digitally-modulated signal?
First, the center frequency must be set to the carrier frequency within ±3% of the symbol rate...

FAQ 2012-02-25

How do I save my trace data in a comma-separated variable (.csv) file format on an ESA, PSA or EMC spectrum analyzer?
On the front panel of the analyzer, press [File]{Save} and select either the A: (floppy) or C: (internal) drive...

FAQ 2012-02-24

How do I create an arbitrary waveform that I can download into the 89400 vector signal analyzer (VSA) and playback from its arbitrary (arb) source?
Here ia method for generating an arbitrary waveform from a math application like MATLAB or MathCad for use with the 89400 family of vector signal analyzers.

FAQ 2012-02-24

What are the differences between an E7400A Series EMC Analyzer and an ESA Series Spectrum Analyzer with Option AYQ - EMI Detectors & FM Demod?
See table provided....

FAQ 2011-07-07

Which high impedance / differential probe can be used with the E5052A/B Signal Source Analyzer?
The 54006A 6 GHz Passive Divider Probe Kit, the 41800A Active Probe, U1818A/B Active Differential Probe, the 1134A InfiniimMax 7 GHz Probe, can be used with the E5052A/B Signal Source Analyzer.

FAQ 2011-06-13

How do I determine and set the sample rate of the vector signal analyzer (VSA) for my application?
See content for details...

FAQ 2010-11-22

Why is the marker Count Accuracy on the on the ESA Series Spectrum Analyzer only specified when using resolution bandwidths >1KHz?
If more that one signal is present in the 1kHz span, the marker count will be incorrect.

FAQ 2010-09-08

Can I change the front panel RF connector type on my N9039A RF Preselector?
Yes. See FAQ content for details...

FAQ 2010-09-08

What signal sources are support for use as an alignment source for the PSA / N9039A RF Preselector based system?
8648B / N5181A / N5182A / N5183A/ N5161A / N5162A / E4438C / E8257D

FAQ 2010-09-08

85869PC: How to Fix Window Scrolling Problems?
This behavior is most likely being caused by your PC's display settings...

FAQ 2010-07-02

85869PC: Blank Screen When I Start the EMI Measurement Program
See FAQ content for details...

FAQ 2010-06-14

How can I make phase noise measurements on my 89400 series vector signal analyzer (VSA)?
The attached procedure takes you step-by-step through a phase noise measurement on the 89441A using two methods: direct spectrum and PM demodulation.

FAQ 2010-05-16

Since the N9039A RF Preselector has a built-in transient limiter, why would I also need to use an 11947A Transient Limiter?
See contents for details...

FAQ 2009-02-09

Is it possible to get an error log of incorrectly sent remote commands to my PSA, E4406A, EMC, or ESA Series Spectrum Analyzer?
Yes. PSA, E4406A and the ESA Series (with firmware A.08.00 and later) support this. You may turn Verbose error logging on through the front panel or remotely, SYST:ERR:VERBOSE ON

FAQ 2008-11-21

How do I enter my own antenna correction factors on the ESA or EMC Series Analyzer?
Access the AMPLITUDE, More, Corrections menu.

FAQ 2008-11-21

Is it OK to connect both AC and DC power sources to my ESA Series Spectrum Analyzer simultaneously?
No, damage to the instrument or the 12Vdc source may occur!!

FAQ 2008-11-21

I use Keysight VEE and Labview and would like instrument drivers for the E4406A, PSA Series, ESA Series, and EMC Series. Where can I download VXI ...
The E4406A, PSA Series, ESA Series, and EMC Series new IVI-Com drivers as well as the older VXI Plug and Play drivers are available in the "Drivers and Software" section for each product.

FAQ 2008-11-20

When should I press "Discharge DC Block Capacitor" softkey of the E5052B?
It is recommended to press this softkey when reconnecting the DUT at the baseband input port of the E5052B.

FAQ 2008-10-22

What digital communication I/O Options are available with the E7400A Series EMC Analyzers?
See content for details...

FAQ 2008-10-09

Why does a "chirping" sound eminate from my E7400A EMC and ESA Analyzer?
This is due to the internal alignment routine...

FAQ 2008-10-09

What is the purpose of the Power ON Selection DIP switch located on the rear of my E7400A EMC and the ESA Analyzer?
See content for details...

FAQ 2008-10-09

Is there any way to reduce the intensity of the display on an ESA or EMC spectrum analyzer if it must be left on for long periods of time?
Not via the Front Pannel but can be done using a SCIPI command. See text...

FAQ 2008-10-09

In the ESA-E Series, is the High Stability Frequency Reference (Option 1D5) powered while it is in Standby?
No... See content for details...

FAQ 2008-10-09

How many files can be saved to a floppy disk in the ESA or EMC spectrum analyzer?
Approximately 80 screen images and 100 trace files.

FAQ 2008-10-09

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