1060 search results - page 30 / 212 » Performance Improvement of Vector Quantization by Using Thre... |
122
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GLVLSI
2003
IEEE
15 years 8 months ago
2003
IEEE
A CMOS flash analog-to-digital converter (ADC) designed for high speed and low voltage is presented. Using the Threshold Inverter Quantization (TIQ) comparator technique, a flas...
120
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ISCAS
1999
IEEE
15 years 7 months ago
1999
IEEE
A vector enhancement of Said and Pearlman's Set Partitioning in Hierarchical Trees (SPIHT) methodology, named VSPIHT, has recently been proposed for embedded wavelet image co...
165
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CORR
2006
Springer
15 years 3 months ago
2006
Springer
Block diagonalization is a linear precoding technique for the multiple antenna broadcast (downlink) channel that involves transmission of multiple data streams to each receiver su...
130
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VTC
2010
IEEE
15 years 1 months ago
2010
IEEE
— We consider the sensing of the frequency spectrum based on energy detection for cognitive radios. It has been shown that the reliability of the sensing can be improved by using...
121
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TCOM
2011
14 years 10 months ago
2011
—Using high-rate theory approximations we introduce flexible practical quantizers based on possibly non-Gaussian models in both the constrained resolution (CR) and the constrain...