Sciweavers

SIGPRO
2008
78views more  SIGPRO 2008»
13 years 5 months ago
Cramer-Rao bounds for channel estimation in UWB impulse radio
Philippe Ciblat, Anne-Laure Deleuze, Christophe Le...
SIGPRO
2008
201views more  SIGPRO 2008»
13 years 5 months ago
Multichannel blind seismic deconvolution using dynamic programming
In this paper, we present an algorithm for multichannel blind deconvolution of seismic signals, which exploits lateral continuity of earth layers by dynamic programming approach. ...
Alon Heimer, Israel Cohen
SIGPRO
2008
106views more  SIGPRO 2008»
13 years 5 months ago
Propagator-based methods for recursive subspace model identification
The problem of the online identification of multi-input multi-output (MIMO) state-space models in the framework of discrete-time subspace methods is considered in this paper. Seve...
Guillaume Mercère, Laurent Bako, Sté...
SIGPRO
2008
74views more  SIGPRO 2008»
13 years 5 months ago
Speaker segmentation and clustering
This survey focuses on two challenging speech processing topics, namely: speaker segmentation and speaker clustering. Speaker segmentation aims at finding speaker change points in...
Margarita Kotti, Vassiliki Moschou, Constantine Ko...
SIGPRO
2008
89views more  SIGPRO 2008»
13 years 5 months ago
Two-stage autocorrelation approach for accurate single sinusoidal frequency estimation
A two-stage autocorrelation approach is proposed for single-tone frequency estimation of a real sinusoid in white noise. In the first stage, we transform the received data to anot...
Kenneth Wing-Kin Lui, Hing-Cheung So
SIGPRO
2008
113views more  SIGPRO 2008»
13 years 5 months ago
Design of maximally flat IIR filters with flat group delay responses
Digital filters with linear phase responses, that is, constant group delay responses are needed in many applications for signal and image processing. In this paper, a novel method...
Xi Zhang
SIGPRO
2008
155views more  SIGPRO 2008»
13 years 5 months ago
Recognition of off-line printed Arabic text using Hidden Markov Models
This paper describes a technique for automatic recognition of off-line printed Arabic text using Hidden Markov Models. In this work different sizes of overlapping and non-overlapp...
Husni A. Al-Muhtaseb, Sabri A. Mahmoud, Rami Qahwa...
SIGPRO
2008
107views more  SIGPRO 2008»
13 years 5 months ago
Exploiting geometry for improved hybrid AOA/TDOA-based localization
In this paper we examine the geometrically constrained optimization approach to localization with hybrid bearing (angle of arrival, AOA) and time difference of arrival (TDOA) sens...
Adrian N. Bishop, Baris Fidan, Kutluyil Dogancay, ...
SIGPRO
2008
90views more  SIGPRO 2008»
13 years 5 months ago
Some aspects of DOA estimation using a network of blind sensors
Recently, the DOA (Direction Of Arrival) estimation of an acoustic wavefront has been considered in a setting where the inference task is performed by a Wireless Sensor Network (W...
Marco Guerriero, Stefano Maranò, Vincenzo M...