Algorithm of Fractal Dimension Based on Neighborhood Extremum Difference Signal Power Spectrum with Application to Low SNR Speech Activity Detection
CHEN Xue-qin1,2, YU Yi-biao1, ZHAO He-ming1
1. School of Electronics and Information Engineering, Soochow University, Suzhou 215006, Jiangsu Province, China
2. The Key Laboratory of Advanced Information Science and Network Technology of Beijing, Beijing Jiaotong University, Beijing 100044, China
CHEN Xue-qin1,2, YU Yi-biao1, ZHAO He-ming1. Algorithm of Fractal Dimension Based on Neighborhood Extremum Difference Signal Power Spectrum with Application to Low SNR Speech Activity Detection[J]. Journal of Applied Sciences, 2013, 31(6): 579-584.