![BIRD SignalHawk SH-36S-PC Скачать руководство пользователя страница 66](http://html1.mh-extra.com/html/bird/signalhawk-sh-36s-pc/signalhawk-sh-36s-pc_operation-manual_2756528066.webp)
SignalHawk™ PC and Rack Mount Models
51
Channel Power Measurement
Channel Power measures the Integration Bandwidth, the total power over a
frequency range, concentrated on the center frequency of the sweep. It is
useful for channelized (frequency-division multiplexed) signals. Results are
shown in both total power in the channel (in dBm or Watts), and spectral
density (dBm or Watts per Hz).
Setting Channel Power
Note:
For best accuracy, set the center frequency so the signal is
roughly centered before taking measurements. In addition, the
span should be 1½ – 5 times as large as the desired channel width.
1.
Select the Integration Bandwidth (IBW).
Note:
The IBW is automatically set when a channelized frequency
band is selected from the Frequency list.
2.
Enter the desired bandwidth.
3.
Select the desired unit.
Note:
The default unit is MHz.
Note:
The integration bandwidth, channel power, and power
density will be displayed in the “measurement settings” area at the
bottom of the display. Markers 1 and 2 will be turned on, and
placed at the band edges.
Figure
40
Example, Channel Power
STEP 1
Measurement
Settings
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 ...