Edward J. POWERS


A Simple and Accurate Approximation to the Average Achievable Rate of Stacked OSTBC in Rayleigh Fading Channels
Hoojin LEE Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12  pp. 4038-4041
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
stacked orthogonal space-time block codemutual informationaverage achievable rateRayleigh fading channel
 Summary | Full Text:PDF(195.4KB)

Full-Rate STBCs from Coordinate Interleaved Orthogonal Designs in Time-Selective Fading Channels
Hoojin LEE Jeffrey G. ANDREWS Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/04/01
Vol. E91-B  No. 4  pp. 1185-1189
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
wireless communicationsspace-time block codes (STBCs)coordinate interleaved orthogonal designs (CIODs)channel estimation errorstime-selective fading channel
 Summary | Full Text:PDF(255.9KB)

Coordinate Interleaved Orthogonal Design with Two Transmit Antennas in Spatially Correlated Rayleigh Fading Channels: Symbol-Error Rate and Diversity Order
Hoojin LEE Robert W. HEATH, Jr. Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3294-3297
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
space-time block codes (STBCs)coordinate interleaved orthogonal designs (CIODs)symbol-error rate (SER)asymptotic diversity order
 Summary | Full Text:PDF(187.9KB)

Low Peak-to-Minimum Power Ratio Transmission Scheme for Coordinate Interleaved Orthogonal Design with Two Transmit Antennas over Time-Selective Fading Channels
Hoojin LEE Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2172-2174
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
transmit diversityspace-time block codes (STBCs)coordinate interleaved orthogonal designs (CIODs)peak-to-minimum power ratio (PMPR)time-selective fading channel
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Adaptive Linear Symbol Detection for OFDM Systems in Time-Frequency-Selective Fading Channels
Hoojin LEE Joonhyuk KANG Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/03/01
Vol. E90-B  No. 3  pp. 685-688
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
orthogonal frequency division multiplexingtime-frequency-selective fading channelintercarrier interferencesymbol detection
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Iterative Sequential OFDM Symbol Estimation Algorithm over Time-Frequency-Selective Fading Channels
Hoojin LEE Joonhyuk KANG Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1922-1925
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMsymbol estimationtime-frequency-selective fading channel
 Summary | Full Text:PDF(225.8KB)

Blind Vector Channel Estimation for Differentially Modulated Systems with Transmit Diversity
Joonhyuk KANG Jaekwon KIM Guanghan XU Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/07/01
Vol. E87-B  No. 7  pp. 2017-2020
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
vector channel estimationspace-time block codingtransmit diversity
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A Decision-Directed Receiver for Alamouti Coded OFDM Systems
Jaekwon KIM Robert W. HEATH, Jr. Edward J. POWERS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/10/01
Vol. E86-B  No. 10  pp. 3141-3143
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
Alamouti codedecision directedtransmit diversity (TD)OFDM
 Summary | Full Text:PDF(200.1KB)