Search Results - "Stupia, I."
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1
Theoretical performance of bandlimited MC-CDMA systems over nonlinear channels
Published in IEEE transactions on communications (01-06-2009)“…In multicarrier (MC) broadband wireless networks, nonlinear power amplification is one of the main performance limiting factor, and therefore its effects have…”
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Journal Article -
2
Iterative multi-user data predistortion for MC-CDMA communications
Published in IEEE transactions on wireless communications (01-10-2008)“…An efficient and flexible air interface is the necessary condition to achieve the ambitious goals of next generation broadband wireless networks. Multicarrier…”
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Journal Article -
3
Link Resource Adaptation for Multiantenna Bit-Interleaved Coded Multicarrier Systems
Published in IEEE transactions on signal processing (01-07-2012)“…The availability of flexible radio interfaces capable of adapting their configuration to the time-varying operating environment is the key response to the…”
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Journal Article -
4
Goodput-Based Link Resource Adaptation for Reliable Packet Transmissions in BIC-OFDM Cognitive Radio Networks
Published in IEEE transactions on signal processing (01-05-2013)“…Cognitive radio (CR) stands out as a potential cornerstone to break the spectrum gridlock through enabling the coexistence of licensed (primary) and unlicensed…”
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Journal Article -
5
PAPR Analytical Characterization and Reduced-PAPR Code Allocation Strategy for MC-CDMA Transmissions
Published in IEEE transactions on wireless communications (01-01-2011)“…In this paper, an approximate analytical expression for the peak-to-average power ratio (PAPR) of a Multi-Carrier Code Division Multiple Access (MC-CDMA)…”
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Journal Article -
6
Resource allocation in OFDMA underlay cognitive radio systems based on Ant Colony Optimization
Published in 2010 IEEE 11th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (01-06-2010)“…This paper deals with dynamic resource allocation problem for OFDMA-based cognitive radio systems. The proposed solution is specifically tailored for a…”
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Conference Proceeding -
7
A Novel Link Performance Prediction Method for Coded MIMO-OFDM Systems
Published in 2009 IEEE Wireless Communications and Networking Conference (01-04-2009)“…Coded multi-antenna and multi-carrier techniques combined together with link resources adaptation algorithms are the key technologies toward efficient…”
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Conference Proceeding -
8
BICMB-OFDM Link Resource Adaptation
Published in 2009 IEEE International Conference on Communications (01-06-2009)“…An efficient and flexible air interface is the necessary condition for enabling high data rates next generation wireless systems. A practical answer to this…”
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Conference Proceeding -
9
Power Allocation for Goodput Optimization in BICM-OFDM Systems
Published in 2008 IEEE International Conference on Communications (01-05-2008)“…This paper deals with the power allocation problem for coded multicarrier transmission. Specifically, we focus on a bit interleaved coded modulation (BICM)…”
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Conference Proceeding -
10
A Pragmatic Bit and Power Allocation Algorithm for NOFDM Signalling
Published in 2009 IEEE Wireless Communications and Networking Conference (01-04-2009)“…In this paper, a novel pragmatic bit and power allocation algorithm for Non Orthogonal Frequency Division Multiplexing (NOFDM) systems is presented. It is…”
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Conference Proceeding -
11
Optimum Goodput-Oriented Power Allocation Policy for BIC-OFDM Packet Transmissions
Published in 2008 IEEE 10th International Symposium on Spread Spectrum Techniques and Applications (01-08-2008)“…In this contribution we study the optimal power allocation scheme for a coded multicarrier transmission. Specifically, we focus on a bit interleaved coded…”
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Conference Proceeding -
12
Distributed power allocation for cognitive noncooperative BIC-OFDM systems
Published in 2014 11th International Symposium on Wireless Communications Systems (ISWCS) (01-08-2014)“…The focus of this work is put on a cognitive network wherein the secondary users (SUs), based on bit-interleaved-coded orthogonal frequency division…”
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Conference Proceeding -
13
A game theoretical approach for coded cooperation in cognitive radio networks
Published in 2012 5th International Symposium on Communications, Control and Signal Processing (01-05-2012)“…In this paper, the authors focus on a game theoretical approach for cooperation in cognitive radio (CR) networks. In particular, an integrated design framework…”
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Conference Proceeding -
14
A consensus approach for cooperative communications in cognitive radio networks
Published in 2012 Proceedings of the 20th European Signal Processing Conference (EUSIPCO) (01-08-2012)“…In this paper, we investigate a decentralized power allocation (PA) algorithm, i.e., without the need of a fusion center, for a coalition of bit-interleaved…”
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Conference Proceeding -
15
Adaptive hybrid ARQ for goodput optimization in BIC-OFDM systems
Published in 2011 8th International Workshop on Multi-Carrier Systems & Solutions (01-05-2011)“…In next generation wireless networks, high data rates under strict quality of service (QoS) constraints call for flexible radio interfaces capable of adapting…”
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Conference Proceeding -
16
Theoretical Characterization of Nonlinear Distortion Noise in MC-CDMA Transmissions
Published in 2006 IEEE 17th International Symposium on Personal, Indoor and Mobile Radio Communications (01-09-2006)“…This paper presents an analytical framework for the theoretical characterization and performance evaluation of an MC-CDMA forward-link in the presence of…”
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Conference Proceeding -
17
Performance analysis of a MC-CDMA forward link over nonlinear channels
Published in 2006 14th European Signal Processing Conference (01-09-2006)“…This paper presents an analytical framework for the performance evaluation of an MC-CDMA forward-link in the presence of nonlinear distortions induced by…”
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Conference Proceeding -
18
On the effective adaptive modulation polices for Non-orthogonal Multicarrier systems
Published in 2009 6th International Symposium on Wireless Communication Systems (01-09-2009)“…In this paper new bit and power loading (BPL) algorithm is presented, which is suitable for application in non-orthogonal multicarrier (NOMC) systems. Its main…”
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Conference Proceeding -
19
A greedy algorithm for goodput-oriented AMC in turbo-coded OFDM
Published in 2010 Future Network & Mobile Summit (01-06-2010)“…This paper presents a novel technique for cross-layer adaptive modulation and coding, suited for bit interleaved turbo-coded OFDM packet transmission, and…”
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Conference Proceeding -
20
A performance prediction model for BIC-OFDM transmissions with AMC over nonlinear fading channels
Published in 2011 8th International Workshop on Multi-Carrier Systems & Solutions (01-05-2011)“…This paper presents an accurate tool yielding a reliable prediction of the link quality for the down-link of a BIC-OFDM system featuring bandlimited pulse…”
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Conference Proceeding