ETRI Journal, Vol. 31, No. 3, June 2009
The cover shows a three-stage high-power amplifier MMIC employing a compensating gate bias circuit, which is fabricated using a commercial 0.5 mm GaAs pHEMT technology. It exhibits a maximum saturated output power of 39.25 dBm (8.4 W) and power added efficiency of 22.7 % at 14.5 GHz. See page 247.
Ku-Band Power Amplifier MMIC Chipset with On-Chip Active Gate Bias Circuit
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Younsub Noh, Dongpil Chang, and Inbok Yom
ETRI Journal, vol.31, no.3, June 2009, pp.247-253
http://dx.doi.org/10.4218/etrij.09.0108.0704
Compact Multi-harmonic Suppression LTCC Bandpass Filter Using Parallel Short-ended Coupled-line Structure
[PDF ]
Xu-Guang Wang, Young Yun, and In-Ho Kang
ETRI Journal, vol.31, no.3, June 2009, pp.254-262
http://dx.doi.org/10.4218/etrij.09.0108.0379
Soft Combination Schemes for Cooperative Spectrum Sensing in Cognitive Radio Networks
[PDF ]
Bin Shen, and Kyung Sup Kwak
ETRI Journal, vol.31, no.3, June 2009, pp.263-270
http://dx.doi.org/10.4218/etrij.09.0108.0501
Multiband Microstrip-Fed Right Angle Slot Antenna Design for Wireless Communication Systems
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Paitoon Rakluea, Noppin Anantrasirichai, Kanok Janchitrapongvej, and Toshio Wakabayashi
ETRI Journal, vol.31, no.3, June 2009, pp.271-281
http://dx.doi.org/10.4218/etrij.09.0108.0679
Mean-Shift Object Tracking with Discrete and Real AdaBoost Techniques
[PDF ]
Hendro Baskoro, Jun-Seong Kim, and Chang-Su Kim
ETRI Journal, vol.31, no.3, June 2009, pp.282-291
http://dx.doi.org/10.4218/etrij.09.0108.0372
Butterworth Window for Power Spectral Density Estimation
[PDF ]
Tae Hyun Yoon, and Eon Kyeong Joo
ETRI Journal, vol.31, no.3, June 2009, pp.292-297
http://dx.doi.org/10.4218/etrij.09.0108.0260
Improved Modification of the Closed-Loop-Controlled AC-AC Resonant Converter for Induction Heating
[PDF ]
Kirubakaran Dhandapani, and Rama Reddy Sathi
ETRI Journal, vol.31, no.3, June 2009, pp.298-303
http://dx.doi.org/10.4218/etrij.09.0108.0660
Perceived Subjective Features of Software Components: Consumer Behavior in a Software Component Market
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Janghyuk Lee, Se-Joon Hong, Yeong-Wha Sawng, and Ju Seong Kim
ETRI Journal, vol.31, no.3, June 2009, pp.304-314
http://dx.doi.org/10.4218/etrij.09.0108.0643
Aperture-Miniaturized Antenna Loaded with Split Ring Resonator Array
[PDF ]
Soon-Soo Oh, Wook-Ki Park, Suk-Youb Kang, and Hyo-Dal Park
ETRI Journal, vol.31, no.3, June 2009, pp.315-317
http://dx.doi.org/10.4218/etrij.09.0209.0011
Switchable Printed Yagi-Uda Antenna with Pattern Reconfiguration
[PDF ]
Jung-Woo Baik, Seongmin Pyo, Tae-Hak Lee, and Young-Sik Kim
ETRI Journal, vol.31, no.3, June 2009, pp.318-320
http://dx.doi.org/10.4218/etrij.09.0209.0006
Wideband Capon Beamforming for a Planar Phased Radar Array with Antenna Switching
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Moon-Sik Lee
ETRI Journal, vol.31, no.3, June 2009, pp.321-323
http://dx.doi.org/10.4218/etrij.09.0208.0361
Microstrip Coupled-Line Lowpass Filter with Wide Stopband for RF/Wireless Systems
[PDF ]
Vamsi Krishna Velidi, Mrinal Kanti Mandal, and Subrata Sanyal
ETRI Journal, vol.31, no.3, June 2009, pp.324-326
http://dx.doi.org/10.4218/etrij.09.0208.0414
One-to-All Broadcasting in Petersen-Torus Networks for SLA and MLA Models
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Jung-Hyun Seo, and Hyeong-Ok Lee
ETRI Journal, vol.31, no.3, June 2009, pp.327-329
http://dx.doi.org/10.4218/etrij.09.0208.0418
One-to-All Broadcasting of Even Networks for One-Port and All-Port Models
[PDF ]
Jong-Seok Kim, Hyeong-Ok Lee, and Sung Won Kim
ETRI Journal, vol.31, no.3, June 2009, pp.330-332
http://dx.doi.org/10.4218/etrij.09.0208.0404
Balancing MPEG Transcoding with Storage in Multiple-Quality Video-on-Demand Services
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Minseok Song, Jeong Seop Sim, Jaedoo Go, Bumsun Lee, and Soojun Park
ETRI Journal, vol.31, no.3, June 2009, pp.333-335
http://dx.doi.org/10.4218/etrij.09.0208.0405
Complexity Reduction Method for BSAC Decoder
[PDF ]
Gyuhyeok Jeong, Yeonguk Ahn, and Insung Lee
ETRI Journal, vol.31, no.3, June 2009, pp.336-338
http://dx.doi.org/10.4218/etrij.09.0208.0391
A Novel BIRA Method with High Repair Efficiency and Small Hardware Overhead
[PDF ]
Myung-Hoon Yang, Hyungjun Cho, Woosik Jeong, and Sungho Kang
ETRI Journal, vol.31, no.3, June 2009, pp.339-341
http://dx.doi.org/10.4218/etrij.09.0209.0024
Epitaxial Layer Design for High Performance GaAs pHEMT SPDT MMIC Switches
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Jung-Hun Oh, Jae Kyoung Mun, Jin-Koo Rhee, and Sam-Dong Kim
ETRI Journal, vol.31, no.3, June 2009, pp.342-344
http://dx.doi.org/10.4218/etrij.09.0208.0348
Noncentral F-Distribution for an M-ary Phase Shift Keying Wedge-Shaped Region
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Jung Su Kim, and Jong Wha Chong
ETRI Journal, vol.31, no.3, June 2009, pp.345-347
http://dx.doi.org/10.4218/etrij.09.0208.0385
Improved Coded Mark Inversion for the Passive Radio Frequency Transmission System of the Electronic Time Fuze
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Dong Xiong, Xiaoping Zeng, and Xiaogang Zhao
ETRI Journal, vol.31, no.3, June 2009, pp.348-350
http://dx.doi.org/10.4218/etrij.09.0208.0314