Gabriel Porto VILLARDI


Hidden Node due to Multiple Transmission Power Level for White Space Radio Operating in the TV Bands
Chin-Sean SUM Gabriel Porto VILLARDI Mohammad Azizur RAHMAN Junyi WANG Zhou LAN Chunyi SONG Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10  pp. 1749-1758
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
hidden nodeTV white spacemultiple transmit powerFCC
 Summary | Full Text:PDF(1.6MB)

An Adaptive Frame-Based Interpolation Method of Channel Estimation for Space-Time Block Codes in Moderate Fading Channels
Gabriel Porto VILLARDI Giuseppe Thadeu Freitas de ABREU Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3  pp. 660-669
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Communications
Keyword: 
O-STBCchannel estimationinterpolationnon-quasi-static fadinglevel-crossing ratio
 Summary | Full Text:PDF(998.7KB)