Research Article

-PAM Signals Classification Using Modified Gabor Filter Network

Table 6

Performance comparison with existing techniques.

Method year, and referenceFeatures used Classification accuracy at 10 dB of SNR

Zero Crossing (1995) [21]PDF of cross related variables 98%
15 dB of SNR

Hierarchical Architecture (1990) [22]Spectral features 90%

Multilayer Perceptron, Hierarchical SVM + Bees Algorithm for Optimization (2012) [11]Spectral features
HOM
97.45%
(w/o optimization)
99.83%
(optimization)

SVM + PSO (2012) [12]Spectral features
Statistical features
Wavelets features
98.8%

Artificial Neural Network (2003) [23]Spectral features 93%
8 dB of SNR

Genetic Algorithm based Clustering (2011) [10]Spectral features 98.32% (GA)
98.12% (-mean)

Hierarchical Architecture (2000) [24]HOC & HOM 96%

Fuzzy based Classifier (2000) [25]Kurtosis
phase histogram
90%
5 dB of SNR

Multilayer Perceptron Neural Network Recognizer (2004) [13]Spectral features
cumulants
99.94%

Binary SVM, Multi SVM GA for Optimization (2010) [14]HOM & HOC 98.5%
(w/o optimization)
99.36%
(optimization)

PSO-SVM based Intelligent Classifier (2013) [17]HOC96%

Gabor Filter (2014) [20]Shift, scale, and modulation parameters 100%

Proposed MGF Network based classifierShift, scale, modulation, and weights 100%
(8 dB of SNR)