Sung-Kwon PARK

Performance of an OFDMA Based Multichannel Slotted ALOHA for Cognitive Radios
Sangho CHOE Sung-Kwon PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3323-3331
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radio (CR), orthogonal frequency division multiple access (OFDMA), medium access control (MAC), channel capacity, throughput, delay, 
 Summary | Full Text:PDF
Voice Activity Detection Algorithm Based on Radial Basis Function Network
Hong-Ik KIM Sung-Kwon PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4  pp. 1653-1657
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
voice activity detection, radial basis function, adaptive threshold, k-means clustering, least mean square, code excited linear prediction, 
 Summary | Full Text:PDF