WASET
Lakshminarayana, H. , Bhat, J. , Mahesh, H. (2009), 'Improved Estimation of Evolutionary Spectrum based on Short Time Fourier Transforms and Modified Magnitude Group Delay by Signal Decomposition', World Academy of Science, Engineering and Technology, Open Science Index 35, International Journal of Electronics and Communication Engineering, 3(11), 2195 - 2206.