Instruction manual

2-52
BreezeACCESS Version 4.5 Operations and Administration
Manual Revision: 1.0
Table 2-7: Hopping Sequence (Shift) Implementation, Standard Scrambling (N=6)
If the defined frequencies are 2430, 2440, 2450, 2460, 2470, 2480, then
the frequencies of the actual hopping sequences are as shown in the fol-
lowing table:
Table 2-8: Actual Hopping sequences, Standard Scrambling (N=6)
The following formula can be used to calculate the actual hopping
sequence:
P
S
(i)=P
0
[(i+s-1)mod(N)+1]
Where:
S is the Hopping Sequence (Shift)
N=number of channels in the sequence (modulus)
P
S
(i) is element number i in the actual sequence with Hopping Sequence
(Shift) s
Hopping Sequence (Shift)) Actual Sequence Indexes
0 (basic sequence) 1, 3, 5, 2, 6, 4
1 3, 5, 2, 6, 4, 1
2 5, 2, 6, 4, 1, 3
3 2, 6, 4, 1, 3, 5
4 6, 4, 1, 3, 5, 2
5 4, 1, 3, 5, 2, 6
Hopping
Sequence
(Shift)
Hop #1 Hop #2 Hop #3 Hop #4 Hop #5 Hop #6
0 2430 2450 2470 2440 2480 2460
1 2450 2470 2440 2480 2460 2430
2 2470 2440 2480 2460 2430 2450
3 2440 2480 2460 2430 2450 2470
4 2480 2460 2430 2450 2470 2440
5 2460 2430 2450 2470 2440 2480