User's Manual

Appendix D - Configuring Hopping Frequencies and Operational Sequences
Valid values: 1 to Number of Hopping Frequencies minus 1, prov
meets the GCD requirement as described above.
ided it
It is not recommended to use spanning factors of 1 and N-1, as they
in hopping on consecutive channel (assuming that the available
channels are consecutive). In these cases the advantage of using
factors of 2 and N-2 also
result in a relatively poor spread of the hopping frequencies over the
Default Value: 1
result
frequency hopping is not fully utilized, since narrow band interference
may affect several consecutive hops. Spanning
available frequency band.
TE
ing the association process, the SU learns the Scrambling Mode (and th
nning Factor if applicable) of the AU. If the Scrambling Mode of the AU is
erent from the one confi
ociation process the SU
NO
Dur e
Spa
diff gured for the SU, than after completing the
ass will use the Scrambling Mode of the AU.
Table D-2: Spanning Factors and Hopping Sequences
for Sequences with 7 to 12 Channels
of Channels
Spanning Factor Hopping Sequence
1 1, 2, 3, 4, 5, 6, 7
2 1, 3, 5, 7, 2, 4, 6
Number
3 1, 4, 7, 3, 6, 2, 5
4 1, 5, 2, 6, 3, 7, 4
5 1, 6, 4, 2, 7, 5, 3
7
6 1, 7, 6, 5, 4, 3, 2,
1 1, 2, 3, 4, 5, 6, 7, 8
3 1, 4, 7, 2, 5, 8, 3, 6
5 1, 6, 3, 8, 5, 2, 7, 4
8
7 1, 8, 7, 6, 5, 4, 3, 2,
BreezeACCESSS 900 System Manual
D-6