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- research-articleSeptember 2013
Optimal pre‐equalisation for wireless multi‐carrier code division multiple access systems under quality of service requirements
IET Communications (CMU2), Volume 7, Issue 14Pages 1497–1509https://doi.org/10.1049/iet-com.2013.0098This work addresses an optimal pre‐equalisation scheme to provide power and phase compensation in multi‐carrier code division multiple access wireless systems under quality of service (QoS) restrictions. Two assignation schemes are studied: independent ...
- research-articleDecember 2009
Surrounding image projection with convex mirrors
IUCS '09: Proceedings of the 3rd International Universal Communication SymposiumPages 146–149https://doi.org/10.1145/1667780.1667809Immersive projection technologies surrounding users with large and high quality images are fundamental elements in our near-future information society. However, such large projection systems are frequently based on large implementation and high-cost ...
- ArticleMarch 2009
Testing of the Uniformity of Color Appearance Space
CSIE '09: Proceedings of the 2009 WRI World Congress on Computer Science and Information Engineering - Volume 06Pages 307–311https://doi.org/10.1109/CSIE.2009.539The uniformity of color appearance space is a important yardstick for evaluating color appearance model. This paper is focused on the test of three color appearance spaces CIELAB, IPT and CIECAM02. Several psychophysical data sets were used to evaluate ...
- articleDecember 2008
IP telephony in the enterprise network: comparing operating costs of PSTN and IP network
International Journal of Business Information Systems (IJBIS), Volume 3, Issue 1Pages 21–39https://doi.org/10.1504/IJBIS.2008.016051Today, internet telephony has become a commonplace application in enterprise. Along with the wide acceptance of IP Telephony (IPT) in business, many academics and practices have been mainly focused on internet telephony's technical migration from the ...
- ArticleMarch 2008
Development of Tea Ceremony e-Learning Environment within Immersive Projection Technology
AINAW '08: Proceedings of the 22nd International Conference on Advanced Information Networking and Applications - WorkshopsPages 1000–1005https://doi.org/10.1109/WAINA.2008.245The skill acquisition of the tea ceremony supports the base of the traditional performing arts, and has played an important role in their development. However, it does not advance smoothly due to the problem such as the time required handing down know-...
- ArticleMarch 2002
Desk-sized Immersive Workplace Using Force Feedback Grid Interface
When a three-dimensional object is designed in the virtual world, it is essential that the designer can observe and manipulate the object directly in three-dimensional space. The aim of our study is to develop a virtual workplace in which three-...