Research Article

Advanced Multiresolution Wavelet Based Wideband Spectrum Sensing Technique for Cognitive Radio

Table 1

List of symbols and notations.

Description Notation/Symbol Equation no.

Approximate Space (1)
Detailed Space (1)
Orthogonal Sum (1)
Orthogonal Scaling Function(2a), (2b), (3), (7), (8a), (8b), (8c)
Orthogonal Wavelet Function(2a), (2b), (4), (7), (8a), (8b), (8c)
Low Pass Filter(2a), (2b), (5a), (5b)
High Pass Filter(2a), (2b), (5a), (5b)
All Pass Filter(5a), (5b)
Scaling Coefficient(3), (4)
Power(6), (8a), (8b), (8c)
Time Period(6), (8a), (8b), (8c)
Generated Signal(10)
Amplitude Modulated Signal(10), (11)
Received CPE Signal(6), (7), (11)
Number of Real Multiplication/Sequence(9a), (9b), (9c), (9d), Table 2.
Length of High,Low Pass Filter(9a), (9b), (9c), (9d)
Total Bandwidth Algorithm 1
Channel Bandwidth Algorithm 1
Amplitude Algorithm 1
Frequency Tables 3 and 4.
Attenuation Factor(11), Tables 3 and 4.
Carrier Frequency(10)
Sampling Frequency(10)
Noise(11)
Probability of Detection (12), (16)
Probability of Missed Detection(16)
Mean (12), (13)
Standard Deviation (12), (13)
Probability of False Alarm (13)