Using Standard Setups/Presets (MB-OFDM)
Menu Path: tab button
The Preset to Standard button selects an MB-OFDM Orthogonal Frequency Division Multiplexing: OFDM employs multiple overlapping radio frequency carriers, each operating at a carefully chosen frequency that is Orthogonal to the others, to produce a transmission scheme that supports higher bit rates due to parallel channel operation. OFDM is an alternative tranmission scheme to DSSS and FHSS. standard preset configuration based on a Band Group 1 - 6 and the Time-Frequency Codes (TFC Transport Format Combination) associated with that band group.
The preset conditions are listed below:
|
Parameter |
Value |
|---|---|
|
Auto CPE Filter Length |
Set by TFC selection (auto or channel). |
|
Band Centered FFI Analysis |
Set by TFC selection (auto or channel). |
|
Band Group |
Band Group value selected. |
|
Center Frequency |
Determined by TFC selection (auto or channel). |
|
Data Rate Auto |
Selected |
|
Data Rate (inactive) |
53.3Mb/s |
|
Frequency Hopping Analysis |
Select |
|
Frequency Span |
0.6/1.65 GHz Gigahertz: A frequency measurement which equals one billion hertz. (FFI/TFI) |
|
Normalize IQ Traces |
Select |
|
Manual Override - Result Length (inactive) |
108 symbol-times |
|
Max Result Length |
108 symbol-times |
|
Measurement Interval |
108 symbol-times |
|
Measurement Offset |
0 symbol-times |
|
Mirror Frequency Spectrum |
Clear |
|
5 MHz Megahertz: A unit of frequency equal to one million hertz or cycles per second. |
|
|
Payload Octets |
0 |
|
Phase Track Average Length |
4 (TFC 1 to 4), 12 (TFC 5 to 7), 6 (TFC 8 to 10) |
|
Post-Packet Time |
0 symbol-times |
|
Post-Symbol Time |
0.194 symbol-times |
|
Preamble Type |
Auto |
|
Pre-Packet Time |
0 symbol-times |
|
Pre-Symbol Time |
0 symbol-times |
|
Pulse Search |
Select |
|
Result Length |
From Header |
|
Search Length |
100uSec |
|
Show Filtered CPE |
Clear |
|
Subcarrier Select |
All |
|
Symbol Gate Length |
160 clocks |
|
Symbol Timing Adjust |
-1 clocks |
|
Time Frequency Code |
Value you select with the Preset to Standard button |
|
Time Scale Factor |
1 |
See Also
MB-OFDM Demod Properties Dialog Box
Format Tab (MB-OFDM Demod Properties)
Time Tab (MB-OFDM Demod Properties)
Packet Tab (MB-OFDM Demod Properties)
Advanced Tab (MB-OFDM Demod Properties)
