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HICSS
2007
IEEE
113views Biometrics» more  HICSS 2007»
16 years 22 days ago
Understanding Changes in Consumer Payment Habits - Do Mobile Payments and Electronic Invoices Attract Consumers?
Mobile payment services have, thus far, failed to entice consumers. An apparent conclusion is that these services have failed to meet consumers’ payment needs. Deeper understand...
Tomi Dahlberg, Anssi Öörni
IAT
2007
IEEE
16 years 22 days ago
Revisiting ADOPT-ing and its Feedback Schemes
Here we revisit ADOPT-ing and bring two new contributions. One contribution consists of developing variations on the algorithms keeping the improvement in length of chain of causa...
Marius-Calin Silaghi, Makoto Yokoo
ICC
2007
IEEE
147views Communications» more  ICC 2007»
16 years 21 days ago
A New Hybrid Space-Time Block Codes and Spatial Multiplexing Scheme with Precoding
— We present a new hybrid scheme which combines space-time block codes (STBC) and spatial multiplexing (SM) to achieve both diversity and spatial multiplexing gain. We design a n...
Jong-Kyu Kim, Heunchul Lee, Inkyu Lee
ICC
2007
IEEE
180views Communications» more  ICC 2007»
16 years 21 days ago
Distributed Quad-Tree for Spatial Querying in Wireless Sensor Networks
— In contrast to the traditional wireless sensor network (WSN) applications that perform only data collection and aggregation, new generation of information processing applicatio...
Murat Demirbas, Xuming Lu
ICC
2007
IEEE
145views Communications» more  ICC 2007»
16 years 21 days ago
Lowering Error Floor of LDPC Codes Using a Joint Row-Column Decoding Algorithm
Low-density parity-check codes using the beliefpropagation decoding algorithm tend to exhibit a high error floor in the bit error rate curves, when some problematic graphical stru...
Zhiyong He, Sébastien Roy 0002, Paul Fortie...