222 search results - page 40 / 45 » Rateless Codes for the Gaussian Multiple Access Channel |
CORR
2007
Springer
14 years 9 months ago
2007
Springer
— The main focus of space-time coding design and analysis for MIMO systems has been so far focused on singleuser systems. For single-user systems, transmit diversity schemes suff...
VTC
2007
IEEE
15 years 3 months ago
2007
IEEE
— Recently, multi-carrier code division multiple access (MC-CDMA) has been attracting much attention for the next generation mobile communications systems. Using frequencydomain ...
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JSAC
2011
14 years 4 months ago
2011
—We consider a wireless cognitive radio network in which a set of secondary users (SUs) opportunistically utilize the wireless spectrum licensed to the primary users (PUs) to tra...
CORR
2010
Springer
14 years 9 months ago
2010
Springer
We study the tradeoffs between the number of measurements, the signal sparsity level, and the measurement noise level for exact support recovery of sparse signals via random noisy ...
GLOBECOM
2008
IEEE
15 years 3 months ago
2008
IEEE
Abstract—Consider a communications system where the detector generates a mix of hard and soft outputs, which are then fed into a soft-input channel decoder. In such a setting, it...