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IEICET
2007
142views more  IEICET 2007»
13 years 9 months ago
Detecting Unknown Worms Using Randomness Check
From the appearance of CodeRed and SQL Slammer worm, we have learned that the early detection of worm epidemics is important to reduce the damage caused by their outbreak. One prom...
Hyundo Park, Heejo Lee, Hyogon Kim
IEICET
2007
120views more  IEICET 2007»
13 years 9 months ago
Analysis of Polarization Diversity Gain at Base Station in W-CDMA System
There have been many theoretical and experimental investigations on polarization diversity reception characteristics at base stations. The diversity gain was evaluated based on th...
Masaru Fukushige, Tetsurou Imai
IEICET
2007
180views more  IEICET 2007»
13 years 9 months ago
Effects of Wall Reflection on Indoor MIMO Channel Capacity
The channel capacity of the indoor multiple input multiple output (MIMO) system is investigated with consideration of the effects of the wall by using a hybrid method of the finit...
Xiao-Peng Yang, Qiang Chen, Kunio Sawaya
IEICET
2007
62views more  IEICET 2007»
13 years 9 months ago
Switched-Beam Slot Antenna over Electromagnetic Band-Gap Reflector
This paper presents the switched-beam slot antenna over the electromagnetic band-gap (EBG) reflector. This antenna is composed of two slot elements fed with phase difference and t...
Hiroyuki Uno, Yutaka Saito, Yoshio Koyanagi, Satos...
IEICET
2007
90views more  IEICET 2007»
13 years 9 months ago
A Scalable Model of Shielded Capacitors Using Mirror Image Effects
The comb capacitor models based on the measurement is reported. However, there are a problem of not scalable model and not corresponding to the millimeter wave and the sub millimet...
Koji Ishibashi, Ivan Chee Hong Lai, Kyoya Takano, ...