A unified approach to sparse signal processing

F Marvasti, A Amini, F Haddadi… - EURASIP journal on …, 2012 - Springer
A unified view of the area of sparse signal processing is presented in tutorial form by
bringing together various fields in which the property of sparsity has been successfully …

On the optimal density for real-time data gathering of spatio-temporal processes in sensor networks

R Cristescu, M Vetterli - IPSN 2005. Fourth International …, 2005 - ieeexplore.ieee.org
We consider sensor networks that measure spatio-temporal correlated processes. An
important task in such settings is the reconstruction at a certain node, called the sink, of the …

Opportunistic sampling of bursty signals by level-crossing-an information theoretical approach

KM Guan, AC Singer - 2007 41st Annual Conference on …, 2007 - ieeexplore.ieee.org
Level-crossing analog-to-digital converters (LC ADC) have been studied in the literature and
have been shown to efficiently sample certain classes of signals, in this paper we first …

[PDF][PDF] Method for sensor data alias-free acquisition from wideband signal sources and their asymmetric compression reconstruction

I Bilinskis, L Selavo, K Sudars - Balt. J. Mod. Comput, 2013 - biblioteka.lu.lv
A method for acquisition of sensor data from wideband signal sources with their asymmetric
compression-reconstruction is proposed and discussed. It is based on using a special type …

Estimation and calibration algorithms for distributed sampling systems

V Divi - 2009 - dspace.mit.edu
Traditionally, the sampling of a signal is performed using a single component such as an
analog-to-digital converter. However, many new technologies are motivating the use of …

System design issues in time-driven sensor networks based on stochastic sampling

S Galmes - Simulation Modelling Practice and Theory, 2011 - Elsevier
This paper considers the type of sensor networks devoted to continuous monitoring.
Typically, these networks constitute the hardware support for many environmental …

Data acquisition and dissemination in wireless networks: Theory and experiments

X Zhong - 2007 - search.proquest.com
Modern sensor networks utilize sets of small, self-configuring nodes to acquire data about
an environment, process it and disseminate the results to other entities as needed or …

[PDF][PDF] Efficient Design of Embedded Data Acquisition Systems based on Smart Sampling

JV Satyanarayana - 2014 - researchgate.net
Data acquisition from multiple analog channels is one of the important functions in many
embedded devices used in avionics, medical electronics, consumer appliances, automotive …

[PDF][PDF] REMOTE IMAGE ALIGNMENT USING THE DFT PHASE

M Dalai, R Leonardi - Citeseer
In this paper we consider a problem of remote image alignment. Two users A and B have
access respectively to two images X and Y, which differ only for a shift component. User B …

[PDF][PDF] Joint Source-Channel Coding on Graphs and Applications in Sensor Networks

R Cristescu, M Vetterli - Wireless Networks, 2006 - infoscience.epfl.ch
We consider the interaction between the physical representation of information in a
correlated data field, and the way that information is transmitted to a central processor …