Anritsu Spectrum Master MS2720T, Руководство пользователя

Страница: 350 / 1035

Spectrum Analyzer 2-34 Measure Menu
Spectrum Analyzer MG PN: 10580-00349 Rev. H 2-73
ACPR Menu
Key Sequence:
Shift > Measure
(
4
) key >
Power and Bandwidth
>
ACPR
On/Off: Begins or ends the ACPR measurement.
Main Ch BW: Sets the bandwidth of the main channel for ACPR
measurement. Use the keypad, the directional arrow keys, or the rotary knob
to enter a specific frequency. When using the keypad, press the GHz, MHz,
kHz, or Hz submenu key to accept the frequency input. Changing this value
automatically changes the adjacent channel bandwidth and channel
spacing.
Adj/Alt Ch BW: Sets the bandwidth of the adjacent channels for ACPR
measurement. Use the keypad, the directional arrow keys, or the rotary knob
to enter a specific frequency. When using the keypad, press the GHz, MHz,
kHz, or Hz submenu key to accept the frequency input.
Ch Spacing: Sets the channel spacing between the main and adjacent
channels. Use the keypad, the directional arrow keys, or the rotary knob to
enter a specific frequency. When using the keypad, press the GHz, MHz,
kHz, or Hz submenu key to accept the frequency input. This value must be
greater than or equal to half of the main channel bandwidth, plus half of the
adjacent channel bandwidth. The up and down arrows change the frequency
by the frequency step size entered in the
“Freq (Frequency) Menu”
on page 2-49 . The left and right arrow keys change the value by 10% of the
span.
Span: Sets the span for ACPR measurement. Use the keypad, directional
arrow keys, or the rotary knob to enter the span.
ACPR Limits On/Off: Press this submenu key to turn ACPR Limits on and
off.
ACPR Limits: Brings up the ACPR Limits submenu. See Figure 2-60
on page 2-74 .
Back: Returns to the “Power and BW Menu” on page 2-69 .
Figure 2-59. SPA ACPR Menu
Adj/Alt Ch BW
8.320 MHz
Ch Spacing
8.320 MHz
Span
24.960 MHz
Main Ch BW
8.320 MHz
ACPR
On
Off
Back
ACPR Limits
On Off
ACPR Limits
ООО "Техэнком" Контрольно-измерительные приборы и оборудование www.tehencom.com