Sciweavers

2152 search results - page 365 / 431
» An Abstract Account of Composition
Sort
View
JNW
2007
113views more  JNW 2007»
15 years 1 months ago
Using Virtualization to Provide Interdomain QoS-enabled Routing
— Today, the most important aspect related with the Internet architecture is its ossification representing the difficulties to introduce evolutions in the architecture as a way...
Fábio Luciano Verdi, Maurício F. Mag...
TSP
2008
86views more  TSP 2008»
15 years 1 months ago
Fixed-Complexity Soft MIMO Detection via Partial Marginalization
Abstract--This paper presents a new approach to soft demodulation for MIMO channels. The proposed method is an approximation to the exact a posteriori probability-per-bit computer....
Erik G. Larsson, Joakim Jalden
TSP
2008
91views more  TSP 2008»
15 years 1 months ago
On Optimal Perfect Reconstruction Feedback Quantizers
Abstract-- This paper presents novel results on Perfect Reconstruction Feedback Quantizers (PRFQs), i.e., noise-shaping, predictive and sigma-delta A/D converters whose signal tran...
Milan S. Derpich, Eduardo I. Silva, Daniel E. Quev...
JSW
2007
123views more  JSW 2007»
15 years 1 months ago
A Taxonomy for a Constructive Approach to Software Evolution
Abstract— In many software design and evaluation techniques, either the software evolution problem is not systematically elaborated, or only the impact of evolution is considered...
Selim Ciraci, Pim van den Broek, Mehmet Aksit
TWC
2008
150views more  TWC 2008»
15 years 1 months ago
Improved iterative detection and achieved throughputs of OFDM systems under imperfect channel estimation
Abstract--Assuming imperfect channel estimation, we propose an improved detector for orthogonal frequency-division multiplexing (OFDM) systems over a frequency-selective fading cha...
Seyed Mohammad Sajad Sadough, Pierre Duhamel