Anritsu Spectrum Master MS2720T, Руководство пользователя

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Chapter 2 —Fixed WiMAX Signal Analyzer 2-9 Setup Menu
WiMAX MG PN: 10580-00236 Rev. D 2-19
2-9 Setup Menu
Key Sequence:
Setup
BW: Press this submenu key to select the Bandwidth by using the Up/Down
arrow keys or the rotary knob, and press Enter . The following bandwidths
are available: 1.25 MHz, 1.5 MHz, 1.75 MHz, 2.50 MHz, 3.0 MHz, 3.5 MHz,
5 MHz, 5.5 MHz, 6.0 MHz, 7 MHz, or 10 MHz. The default bandwidth is
1.25 MHz.
CP Ratio (G): Press this submenu key to select the desired Cyclic Prefix
Ratio using the Up/Down arrow keys or the rotary knob, and press Enter .
Available CP Ratios are: 1 ⁄ 4, 1 ⁄ 8, 1 ⁄ 16, and 1 ⁄ 32. The default CP Ratio is 1 ⁄ 4.
Span: Press this submenu key to select the desired Span for the Spectrum
view by using the Up/Down arrow keys or the rotary knob, and then press
Enter . The available Span selections are: 5 MHz, 10 MHz, 20 MHz, or
30 MHz.
Note: The span value is automatically adjusted to the next largest available
span when the BW setting is changed. The span can be changed to any of
the listed values to override the automatic selection.
Frame Length: Press this submenu key to select the frame length by
toggling through the available selections: 2.5 ms, 5 ms, or 10 ms. The
selected value is underlined on the virtual submenu key face.
Figure 2-15. Fixed WiMAX Setup Menu
Setup
CP Ratio (G)
1/4
Span
5 MHz
BW
1.25 MHz
Frame Length
2.5 ms 5 ms 10 ms
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