Research Article

Improving Spectrum Sensing for Cognitive Radio Network Using the Energy Detection with Entropy Method

Table 1

Parameters used for simulation.

Simulation parametersType and values

Cognitive usersSingle user
Types of primary signalRandom
Detection typeEnergy detection (ED)
SNR values of transmitted signal−20 dB up to 0 dB
Probability of false alarm0.1 to 1
Number of samples1000, 1500 and 2000
ChannelAWGN
Mean and variance0 and 1 for AWGN