143 search results - page 19 / 29 » Design of Collaborative Codes Achieving Space-Time Diversity |
TCOM
2008
14 years 11 months ago
2008
Can conventional differential unitary space time modulation (DUSTM) be applied when there is an unknown carrier frequency offset (CFO)? This paper answers this question affirmative...
103
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GLOBECOM
2009
IEEE
14 years 9 months ago
2009
IEEE
Abstract--We present and analyze the performance of constellation precoded beamforming. This multi-input multi-output transmission technique is based on the singular value decompos...
CSCW
2000
ACM
15 years 4 months ago
2000
ACM
Collaborative interpretation occurs when a group interprets and transforms a diverse set of information fragments into a coherent set of meaningful descriptions. This activity is ...
CRIWG
2003
15 years 1 months ago
2003
Positive interdependence is the heart of collaborative activities that define collaboration and transform group work into teamwork. To achieve positive interdependence among studen...
TMC
2008
14 years 11 months ago
2008
Collaborative relays achieve the benefits of spatial diversity without requiring physical antenna arrays at end devices. While many studies have demonstrated its effectiveness in a...