Research Article

Combined Sector and Channel Hopping Schemes for Efficient Rendezvous in Directional Antenna Cognitive Radio Networks

Algorithm 3

(1) for    do
(2) if  () then
(3) Invoke Algorithm 1 with and to construct
a round of an PS sequence.
(4) generate by repeating for times.
(5) Map the column of the matrix with .
(6) .
(7) else
(8) Invoke Algorithm 2 with and to construct
a round of an ES sequence.
(9) generate by repeating for times.
(10) Map the column of the matrix with .
(11) .
(12) end if
(13) end for