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123
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ICCE
2007
112views Education» more  ICCE 2007»
15 years 5 months ago
Collaborative Lesson-preparing Environments: EduWiki Designing and its Applications
: Eduwiki is a version of Wiki integrated educational special needs aims to support collaborative lesson-preparing. The paper described the workflow and function of developing Eduw...
Yueliang Zhou, Chaohua Gong
108
Voted
ICCE
2007
121views Education» more  ICCE 2007»
15 years 5 months ago
A Writing Support through Peer Reviewing
: For communicable writing, reviewing and revising is essential. In this paper, we propose an SNS-based environment to improve writing by repeated collaborative reviewing. The resu...
Aiko Nozawa, Shiori Miyahara, Naomi Miyake, Tomoe ...
124
Voted
ICC
2007
IEEE
102views Communications» more  ICC 2007»
15 years 10 months ago
Space Time Block Coding HARQ scheme for Highly Frequency Selective Channels
— We proposed a Hybrid Automatic Repeat reQuest (HARQ) packet transmission scheme for a Multiple Input Multiple Output (MIMO) system in a frequency selective fading channel. The ...
Kodzovi Acolatse, Yeheskel Bar-Ness
98
Voted
ICC
2007
IEEE
118views Communications» more  ICC 2007»
15 years 10 months ago
Adaptive Data Transmission in Downlink MIMO-OFDM Systems with Pre-Equalization
Abstract— An optimization algorithm for finding user allocation, bit and power loading in the downlink of MIMO-OFDM systems is proposed. The algorithm represents a generalizatio...
Peter Trifonov, Elena Costa
104
Voted
ICCS
2007
Springer
15 years 9 months ago
Representation Levels Within Knowledge Representation
Abstract. Representation of knowledge is used to store and retrieve informational data in a machine. Since meaning cannot be directly stored in the computer; this work proposes a s...
Heather D. Pfeiffer, Joseph J. Pfeiffer