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ISITA
2010
12 years 11 months ago
Optimality of LDGM-LDPC compound codes for lossy compression of binary erasure source
We consider the Binary Erasure Source (BES) introduced by Martinian and Yedidia. Based on the technique introduced by Martinian and Wainwright, we upper bound the rate-distortion p...
Gregory Demay, Vishwambhar Rathi, Lars K. Rasmusse...
ISITA
2010
12 years 11 months ago
On attainment of the capacity of broadband quantum channel by wavelength division multiplexing
Recently, the exact solution of the capacity of an attenuated quantum channel which is a model of a long distance optical fiber channel was derived [V. Giovannetti, et al., Phys. R...
Yoshio Takamura, Shogo Usami, Tsuyoshi Sasaki Usud...
ISITA
2010
13 years 1 months ago
Performance analysis and optimal power allocation for hybrid incremental relaying
Relaying technique has been developed considerable attention in response to improve reliability and to extend wireless network coverage. One of conventional relaying technique, inc...
Jaeyoung Lee, Sung-il Kim, Jun Heo
ISITA
2010
13 years 1 months ago
Syndrome former trellis construction for punctured convolutional codes
In this paper syndrome former trellis construction for punctured convolutional codes (PCCs) is discussed. The class of (np - 1)/np-rate PCCs derived from 1/n-rate mother codes is c...
Jan Geldmacher, Jürgen Götze
ISITA
2010
13 years 2 months ago
An achievable rate of large block-fading MIMO systems with no CSI via successive decoding
Abstract--A Rayleigh block-fading multiple-input multipleoutput (MIMO) channel with channel state information (CSI) available neither to the transmitter nor to the receiver is cons...
Keigo Takeuchi, Ralf R. Müller, Mikko Vehkape...
ISITA
2010
13 years 2 months ago
Outage analysis and optimal power allocation for network-coding-based hybrid AF and DF
Network coding was proposed to increase the achievable throughput of multicast in a network. Recently, combining network coding into user cooperation has attracted research attenti...
Jooha Bek, Jaeyoung Lee, Jun Heo
ISITA
2010
13 years 2 months ago
Spectral entropy-based bit allocation
In transform-based compression schemes, the task of choosing, quantizing, and coding the coefficients that best represent a signal is of prime importance. As a step in this directi...
Malavika Bhaskaranand, Jerry D. Gibson
ISITA
2010
13 years 2 months ago
Path deletions for finite stack-size sequential-type decoding algorithms
Chen-Yi Wang, Shin-Lin Shieh, Po-Ning Chen, Yunghs...
ISITA
2010
13 years 2 months ago
Generalized Wigner-Yanase-Dyson skew information and uncertainty relation
We give a trace inequality related to the uncertainty relation of generalized Wigner-Yanase-Dyson skew information which includes our result in [16].
Kenjiro Yanagi