Search Results - "Santos Filho, Jose Candido Silveira"

Distributed TAS/MRC and TAS/SC Schemes for Fixed-Gain AF Systems With Multiantenna Relay: Outage Performance by Gonzalez, Diana Cristina, Benevides da Costa, Daniel, Silveira Santos Filho, Jose Candido

“…Although transmit-antenna selection (TAS) is an alternative low-cost strategy to capture the advantages of multi-antenna systems, its application may require a…”
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An Efficient Power Allocation Scheme for Multirelay Systems With Lossy Intra-Links by Gonzalez, Diana Cristina, Wolf, Albrecht, Mendes, Luciano Leonel, Silveira Santos Filho, Jose Candido, Fettweis, Gerhard P.

“…The so-called chief executive officer problem suggests that the source message can be recovered at the destination by merging a set of corrupted replicas…”
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Performance Analysis of Equal-Gain Combining Receivers Over Composite Multipath/ Shadowing Fading Channels by Silva, Savio Vieira Lacerda Da, Jimenez, Lenin Patricio, Garcia, Fernando Dario Almeida, Kumar, Santosh, Filho, Jose Candido Silveira Santos, Lima, Eduardo Rodrigues de, Fraidenraich, Gustavo

“…In this paper, we assess the performance of an equal-gain combining (EGC) diversity receiver operating over composite Fisher-Snedecor fading channels. The…”
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How Reliable and Capable is Multi-Connectivity? by Wolf, Albrecht, Schulz, Philipp, Dorpinghaus, Meik, Santos Filho, Jose Candido Silveira, Fettweis, Gerhard

“…Multi-connectivity (MCo) is considered to be a key strategy for enabling reliable transmissions and enhanced data rates in fifth-generation mobile networks, as…”
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Asymptotically Exact Approximations to Generalized Fading Sum Statistics by Perim, Victor, Sanchez, Jose David Vega, Filho, Jose Candido Silveira Santos

“…We propose a unified approach to approximate the probability density function and the cumulative distribution function of a sum of independent channel…”
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An Adaptive Transmission Scheme for Cognitive Decode-and-Forward Relaying Networks: Half Duplex, Full Duplex, or No Cooperation by Benitez Olivo, Edgar Eduardo, Moya Osorio, Diana Pamela, Alves, Hirley, Silveira Santos Filho, Jose Candido, Latva-aho, Matti

“…We propose an adaptive transmission scheme for cognitive decode-and-forward relaying networks, whereby, before each communication process, one out of three…”
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New Findings on the Sum of Squared Fluctuating Two-Ray Random Variables and Applications by Garcia, Fernando Dario Almeida, Parente, Francisco Raimundo Albuquerque, Garzon, Nathaly Orozco, Mora, Henry Ramiro Carvajal, Filho, Jose Candido Silveira Santos

“…The fluctuating two-ray (FTR) fading model has proven to effectively characterize small-scale fading in gigahertz and terahertz frequency bands. In these…”
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Square-Law Detection of Exponential Targets in Weibull-Distributed Ground Clutter by Almeida Garcia, Fernando Dario, Mora, Henry Ramiro Carvajal, Fraidenraich, Gustavo, Filho, Jose Candido Silveira Santos

“…Modern radar systems use square-law detectors to search and track fluctuating targets embedded in Weibull-distributed ground clutter. However, the theoretical…”
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Impact of Correlated Fading on Multi-Connectivity by Chen, Yuhou, Wolf, Albrecht, Dorpinghaus, Meik, Filho, Jose Candido Silveira Santos, Fettweis, Gerhard P.

“…Multi-connectivity (MC) is regarded as one of the key features that meet the requirements of ultra-reliable low-latency communications for 5th generation…”
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Impact of Outdated Channel Estimates on a Distributed Link-Selection Scheme for AF Relaying Networks by Moya Osorio, Diana Pamela, Benitez Olivo, Edgar Eduardo, da Costa, Daniel Benevides, Silveira Santos Filho, Jose Candido

“…We investigate the impact of outdated channel estimates on the outage performance of a distributed link-selection scheme recently proposed for variable-gain…”
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On Second-Order Statistics of Full-Duplex Relaying by de Souza, Reginaldo Nunes, Olivo, Edgar Eduardo Benitez, Silva, Carlos Rafael Nogueira da, de Freitas Ferreira, Lucas Catao, Filho, Jose Candido Silveira Santos

“…Although the outage probability of full-duplex relaying communications has been extensively investigated, its outage rate and duration-crucial to the design of…”
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Light Exact Expressions for the Sum of Weibull Random Variables by Garcia, Fernando Dario Almeida, Parente, Francisco Raimundo Albuquerque, Fraidenraich, Gustavo, Filho, Jose Candido Silveira Santos

“…Sums of Weibull variates arise in several communications fields, such as optical, mobile, and radar systems. However, due to the intricate task of evaluating…”
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Asymptotically Optimal Power Allocation for WSNs With Mutually Correlated Sensing Data by Wolf, Albrecht, Gonzalez, Diana Cristina, Silveira Santos Filho, Jose Candido, Fettweis, Gerhard

“…It is well known that distributed source coding can improve the reliability and energy efficiency of wireless sensor networks by exploiting the correlation…”
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Distributed Suboptimal Schemes for TAS/SC and TAS/LS in Fixed-Gain AF Relaying Systems by Gonzalez, Diana Cristina, da Costa, Daniel Benevides, Candido Silveira Santos Filho, Jose

“…We design and analyze two distributed suboptimal schemes for transmit-antenna selection and link selection in a dual-hop, fixed-gain, amplify-and-forward…”
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SNR-Aware Power Allocation Scheme for Lossy-Forward Relaying Systems by Santos Filho, Jose Candido Silveira, Gonzalez, Diana Cristina, Wolf, Albrecht, Mendes, Luciano Leonel, Yacoub, Michel Daoud, Fettweis, Gerhard

“…In a recent work, we proposed a simple and efficient power allocation scheme for a dual-hop communication system with multiple lossy-forward relays. In this…”
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Outage Analysis for Decode-and-Forward Multirelay Systems Allowing Intra-Link Errors by Wolf, Albrecht, Gonzalez, Diana Cristina, Dorpinghaus, Meik, Mendes, Luciano Leonel, Silveira Santos Filho, Jose Candido, Fettweis, Gerhard

“…In the context of distributed source coding, the so-called many-help-one problem comprises a set of auxiliary sources aimed at helping the decoder retrieve a…”
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Correlation Between Signals From Spaced Antennas of Stationary Meteorological Radars by Miranda, Marco Antonio Miguel, Santos Filho, Jose Candido Silveira, Fraidenraich, Gustavo, Yacoub, Michel Daoud, Moreira Neto, Joao Roberto, Zuniga, Yusef Caceres

“…This paper derives a general analytical expression for the correlation coefficient of signals received by two identical spaced antennas in a radar system used…”
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On the Generation of Autocorrelated -, -, and - Fading Sequences by Renno, Vanessa Mendes, Filho, Jose Candido Silveira Santos

“…Despite their mathematical flexibility, great fit to empirical data, and increasing popularity, the <inline-formula> <tex-math notation="LaTeX">\alpha…”
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Allocating Power to Lossy-Forward Relays by Gonzalez, Diana Cristina, Wolf, Albrecht, Mendes, Luciano Leonel, Santos Filho, Jose Candido Silveira, Yacoub, Michel Daoud, Fettweis, Gerhard

“…Recently, a simple and efficient policy was proposed to allocate power among an arbitrary number of lossy-forward relays operating over Rayleigh fading…”
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Outage Performance of Spectrally Efficient Schemes for Multiuser Cognitive Relaying Networks with Underlay Spectrum Sharing by Benitez Olivo, Edgar Eduardo, Moya Osorio, Diana Pamela, da Costa, Daniel Benevides, Silveira Santos Filho, Jose Candido

“…We analyze the outage performance of two spectrally efficient schemes for exploiting multiuser diversity in cognitive relaying networks. We consider a…”
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