A survey of autonomic communications

S Dobson, S Denazis, A Fernández, D Gaïti… - ACM Transactions on …, 2006 - dl.acm.org
Autonomic communications seek to improve the ability of network and services to cope with
unpredicted change, including changes in topology, load, task, the physical and logical …

Statistical modeling of discrete-time chaotic processes-basic finite-dimensional tools and applications

G Setti, G Mazzini, R Rovatti… - Proceedings of the …, 2002 - ieeexplore.ieee.org
The application of chaotic dynamics to signal processing tasks stems from the realization
that its complex behavior becomes tractable when observed from a statistical perspective …

Chaos-based asynchronous DS-CDMA systems and enhanced rake receivers: Measuring the improvements

G Mazzini, R Rovatti, G Setti - IEEE Transactions on Circuits …, 2001 - ieeexplore.ieee.org
Results of recent theoretical investigations highlighted that the use of chaos in direct-
sequence code-division multiple access (DS-CDMA) systems may lead to nonnegligible …

Rakeness-based design of low-complexity compressed sensing

M Mangia, F Pareschi, V Cambareri… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
Compressed Sensing (CS) can be introduced in the processing chain of a sensor node as a
mean to globally reduce its operating cost, while maximizing the quality of the acquired …

On the ultimate limits of chaos-based asynchronous DS-CDMA-I: basic definitions and results

R Rovatti, G Mazzini, G Setti - IEEE Transactions on Circuits …, 2004 - ieeexplore.ieee.org
The ultimate limits of chaos-based asynchronous direct-sequence code-division multiple
access systems are investigated using the concept of capacity taken from information theory …

On the performance of chaos-based multicode DS-CDMA systems

S Vitali, R Rovatti, G Setti - Circuits, Systems and Signal Processing, 2005 - Springer
Multicode DS-CDMA systems assign more than one spreading sequence to each of the
users. In these systems multiple access interference (MAI) is made of a synchronous and an …

Energy analysis of decoders for rakeness-based compressed sensing of ECG signals

F Pareschi, M Mangia, D Bortolotti… - IEEE transactions on …, 2017 - ieeexplore.ieee.org
In recent years, compressed sensing (CS) has proved to be effective in lowering the power
consumption of sensing nodes in biomedical signal processing devices. This is due to the …

Shannon capacities of chaos-based and conventional asynchronous DS-CDMA systems over AWGN channels

R Rovatti, G Mazzini, G Setti - Electronics Letters, 2002 - search.proquest.com
The theoretical limits of asynchronous DS-CDMA systems over AWGN channels are
investigated by computing the statistics of the associated Shannon capacity. A comparison is …

Probability of error derivatives for binary and chaos-based CDMA systems in wide-band channels

SM Berber - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
This paper presents detailed mathematical models of DS-CDMA systems based on binary
and chaotic spreading sequences. These systems have been well investigated in the case …

Capacity of chaos-based asynchronous DS-CDMA systems with exponentially vanishing autocorrelations

G Mazzini, R Rovatti, G Setti - Electronics Letters, 2002 - search.proquest.com
A receiver for synchronous DS-CDMA systems is proposed, with a decision window, that is
aligned to encompass two half bits of each user. Such, a receiver is compared with the …