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169
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Technological constraints severely limit the rate at which analog-todigital converters can reliably sample signals. Recently, Tropp et al. proposed an architecture, termed the ran...
170
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
This paper considers the problem of low complexity implementation of high-performance semidefinite relaxation (SDR) MIMO detection methods. Currently, most SDR MIMO detectors are...
191
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
— A new decoding algorithm, referred to as Min-Sum with Adaptive Message Control (AMC-MS), is proposed to reduce the decoding complexity of nonbinary LDPC codes. The proposed alg...
163
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
X-ray computed tomography (CT) images could be improved using iterative image reconstruction if the 3D conebeam forward- and back-projection computations can be accelerated signif...
242
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
In high quality imaging even tiny distortions as small as a single pixel are visible and can not be accepted. Although the production quality of CMOS image sensors is very high, f...