Search

129 results:
APx J-Test (Jitter) Measurement Utility  
… using a special J-test stimulus signal and analyzing the analog output spectrum. Displays graphs showing the FFT spectrum, the jitter spectral density, and the integrated jitter, in...  
Error message: "The connection to the instrument was lost."  
… is not being shared by looking at the USB Root Hub Properties in Device Manager. Device manager showing USB Root Hubs. A modern PC may have twelve or more Root Hubs on the motherboard. USB Root Hub…  
Setting Up AP 2700G Instruments for Use with LabVIEW  
… an entry for a GPIB interface without any exclamation mark next to it. Figure 1. Device Manager showing GPIB adapter. Next, ensure that the AP 2700G is set up to use the GPIB interface, and that a valid…  
Level vs. Amplitude in AP2700/APWin/ATS  
… fundamentally is the difference between the Level and Amplitude meters? AP2700 Analyzer panel showing the level and amplitude meters. A: The Level meters have superior response flatness and amplitude…  
Updating Prompt Text Without Flashing  
… Created on 2010-11-25 06:29:00 Question: When showing a prompt that displays the active switcher channel in a macro, I notice that the prompt window flashs eachtime the channel number updates. How do I keep a…  
Using Bode Plots in APx  
… APx500 software make Bode plots? A: A Bode plot is a graph of the transfer function of a system showing the magnitude and phase plotted on a logarithmic frequency axis. In a Bode plot, usually the phase is…  
How to Plot Multiple Measurement Data Sets on One Graph  
Learn how to conduct measurements on a batch of devices and display results on one graph for comparison.  
APx500 Tips: Sequence Steps  
With its built-in test sequencer, reporting engine, and more, Sequence Mode in APx500 software can be very useful for a variety of applications.  
The “Big Six” Audio Measurements – Part II  
The measurements of “The Big Six” include phase, crosstalk, and the signal-to-noise ratio. What are they and why are they important?  
Why Are Chirps Always Swept from Low to High?  
If you look at any APx measurement using a log-swept sine stimulus (a chirp), you might notice that the signal is always swept from low to high frequency. Learn more about why chirps are always swept  
Search results 61 until 70 of 129