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ICC
1997
IEEE
162views Communications» more  ICC 1997»
14 years 4 days ago
Combined Source-Channel Coding for the Transmission of Still Images over a Code Division Multiple Access (CDMA) Channel
— This letter considers a combined source-channel coding scheme for image transmission over the uplink of a wireless IS-95 code division multiple access (CDMA) channel using disc...
E. V. H. Iun, Amir K. Khandani
ICC
2008
IEEE
14 years 2 months ago
Repeat Accumulate code Division Multiple Access and its Hybrid Detection
— In this paper, we propose the novel concept of Repeat Accumulate Code Division Multiple Access (RA-CDMA), which employs unique, user-specific channel code generator matrices (...
Rong Zhang, Lei Xu, Sheng Chen, Lajos Hanzo
ASAP
2004
IEEE
140views Hardware» more  ASAP 2004»
13 years 11 months ago
Decimal Floating-Point Division Using Newton-Raphson Iteration
Decreasing feature sizes allow additional functionality to be added to future microprocessors to improve the performance of important application domains. As a result of rapid gro...
Liang-Kai Wang, Michael J. Schulte
GLVLSI
1999
IEEE
87views VLSI» more  GLVLSI 1999»
14 years 7 days ago
A Radix-16 SRT Division Unit with Speculation of the Quotient Digits
The speed of a divider based on a digit-recurrence algorithm depends mainly on the latency of the quotient digit generation function. In this paper we present an analytical approa...
Gianluca Cornetta, Jordi Cortadella
CVPR
2008
IEEE
14 years 10 months ago
Nonlinear image representation using divisive normalization
In this paper, we describe a nonlinear image representation based on divisive normalization that is designed to match the statistical properties of photographic images, as well as...
Siwei Lyu, Eero P. Simoncelli