… used.
The spectrum of a signal containing discrete tones combined with band-limited noise is shown in Figures 1 and 2. In Figure 1, the spectrum was measured without an FFT window (window = None). Note…
… 2 and 1 ohm loads. If in doubt, run the measurement without them first.
Results: This tab will show the measurement data after running the Power Cube measurement. From this page, you may export the data…
… in the cycle.
The color assignment pattern is illustrated in the chart below. The last two columns show the colors that will be assigned if you do a typical two-channel sweep, either by setting up Data 1 and…
… objective is to create a simple application that opens the APx control software and has buttons to show or hide the APx GUI, open a specific APx Project file, and run the APx measurement sequence defined in…
… similar to full reference. PESQ uses the full reference method to evaluate voice quality, as shown in the block diagram below.
Fig 2PESQ block diagram (courtesy of OPTICOM GmbH).
PESQ In APx500
…
… easy to observe “stuck” bits in digital hardware. The walking bits waveforms will also show no errors when passed through a bit-accurate system. Walking Zeros In the Walking Zeros waveform, all…
… EQ curve, and an output file. Some sample .csv files are included with the utility as examples to show the proper format. The data export feature in APx will also create a properly formatted .csv files.
…
… invoked to run in the background by adding a Run External Program step in the project navigator, as shown in Figure 3.
Fig 3 AV Sync Run External Program Step.
A controlled test file with…
… to the desired position. As the cursor is dragged, the value in the Time Window indicator updates to show the time window cursor position.
Figure 2. The specify time window dialog.
The time window cursor…
… intuitive measurement software.”
The APx1701 will be demonstrated June 3 – 5 in Suite #1040 at T.H.E. Show Newport in Irvine, California. Demonstrations will also be available June 5 – 7 in Stand #46 at the…
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