Research Article

Advanced Multiresolution Wavelet Based Wideband Spectrum Sensing Technique for Cognitive Radio

Algorithm 1

Algorithm for the proposed system model.
(1) procedure Sensing using Wavelet Based Energy Detection
(2) Initialize: 1 , , , Total Bandwidth, Channel
Bandwidth, Amplitude, Frequency
(3) Transmission Over AWGN channel
(4) Set Iteration = 0
(5) Perform Discrete Wavelet Packet Transform(DWPT)
(6) if Iteration= Rl then
(7) Compute the Power of the channel
(8) else
(9) Go to Step (5)
(10) end if
(11) Arrange channels in ascending order of Power
(12) Inform the channel order to MAC Layer MAC Medium Access Control
(13) end procedure