Tektronix MTM400 사용자 설명서
Interface Configuration and Interpretation
3-122
MTM400 MPEG Transport Stream Monitor User Manual
COFDM
The COFDM (Coded Orthogonal Frequency Division Multiplexing) Settings
dialog box is shown in Figure 3-44.
dialog box is shown in Figure 3-44.
Configuration - COFDM
Figure 3-44: COFDM interface configuration (example)
For each of the settings, enter the required change and select Set to apply the new
value.
value.
NOTE. These settings can also be made from the Input Card screen.
Nominal Tuner Frequency:
This value, set in kHz units, is the center channel frequency of
the DVB-T channel to be received. For example, to receive
channel E21, set this value to 474000 kHz. Any frequency can
be entered. There is no need to follow a channel plan. The
frequency resolution is determined by the tuner step size.
the DVB-T channel to be received. For example, to receive
channel E21, set this value to 474000 kHz. Any frequency can
be entered. There is no need to follow a channel plan. The
frequency resolution is determined by the tuner step size.
Channel Bandwidth:
The COFDM interface card supports operation in 8 MHz,
7 MHz, and 6 MHz channels. Select the desired channel
bandwidth from the drop-down menu.
7 MHz, and 6 MHz channels. Select the desired channel
bandwidth from the drop-down menu.