SignalHawk™ PC and Rack Mount Models
55
Time Domain (Zero Span)
In Time Domain, the amplitude of a single frequency is measured, rather than
sweeping a range of frequencies. The SignalHawk measures and displays the
amplitude of the frequency for a specified period (sweep time) and refreshes
during the next sweep. The Time Domain trace resembles the horizontal line
display on an oscilloscope.
Note:
The center frequency will being measured.
1.
Activate the measurement by doing one of the following:
Select Time Domain in the Start Menu.
Select Time Domain in the Measurement Menu.
Set the Frequency Span to 0 Hz. See
.
2.
Press the Sweep Time soft key and enter how long a single sweep should be
using one of these methods:
Note:
Time range can be set from 1 ms to 100 s.
Up/Down Arrows:
Step increments of one second.
Right/Left Arrows:
Step increments of one millisecond.
Mouse Scroll Wheel:
Step increments of one second per click.
Number Keys:
Enter the time in seconds.
Note:
There are a limited number of pixels, so longer sweep times
mean less detail in the display.
Note:
This enables the Video Trigger in the BW & Sweep menu. To
use the Video Trigger, See
"Resolution & Video BW" on page 33
.
Figure
44
Example, Time Domain
STEP 1
Measurement
Settings
STEP 2
Содержание SignalHawk SH-36S-PC
Страница 26: ...SignalHawk PC and Rack Mount Models 11 Figure 7 Select DSP Device List ...
Страница 67: ...Measurements 52 Figure 41 Example Channel Power Integration Bandwidth STEP 2 STEP 3 ...
Страница 75: ...Measurements 60 Figure 49 Example Carrier to Interference Ratio Carrier Off STEP 4 Measurement Settings ...
Страница 116: ...SignalHawk PC and Rack Mount Models 101 Figure 75 Menu Map BW Sweep Menu All Measurements ...
Страница 117: ...Menu Maps 102 Figure 76 Menu Map Amplitude All Measurements ...
Страница 118: ...SignalHawk PC and Rack Mount Models 103 Figure 77 Menu Map Measurement All Measurements ...
Страница 119: ...Menu Maps 104 Figure 78 Menu Map Mark Limit Menu All Measurements ...
Страница 120: ...SignalHawk PC and Rack Mount Models 105 Figure 79 Menu Map File Help All Measurements ...
Страница 121: ...Menu Maps 106 Setup Function Menu Maps Figure 80 Map Setup Mode Main Screen ...