Search Results - "Medeiros, M.C.R."

Refine Results
  1. 1

    Impact of the Combined Effect of RIN and Intermodulation Distortion on OSSB/SCM Systems by Laurencio, P., Simoes, S.O., Medeiros, M.C.R.

    Published in Journal of lightwave technology (01-11-2006)
    “…This paper investigates both theoretically and numerically the performance limitations due to the combined effect of relative intensity noise (RIN) and…”
    Get full text
    Journal Article
  2. 2
  3. 3

    Dynamic range of optical links employing optical single side-band modulation by Laurencio, P., Medeiros, M.C.R.

    Published in IEEE photonics technology letters (01-05-2003)
    “…The dynamic range of optical single side-band modulated systems is analyzed for both small-signal and large-signal regimes. Under small-signal conditions the…”
    Get full text
    Journal Article
  4. 4

    All-inkjet printed organic transistors: Dielectric surface passivation techniques for improved operational stability and lifetime by Gomes, H.L., Medeiros, M.C.R., Villani, F., Canudo, J., Loffredo, F., Miscioscia, R., Martinez-Domingo, C., Ramon, E., Sowade, E., Mitra, K.Y., Baumann, R.R., McCulloch, I., Carrabina, J.

    Published in Microelectronics and reliability (01-07-2015)
    “…The transistor operational stability is improved by coating the dielectric surface with a printed pentafluorothiophenol (PFTP) layer. The figure compares the…”
    Get full text
    Journal Article
  5. 5
  6. 6

    High-capacity and rain-resilient free-space optics link enabled by time-adaptive probabilistic shaping by Guiomar, F.P, Lorences-Riesgo, A, Ranzal, D, Rocco, F, Sousa, A.N, Carena, A, Teixeira, A.L, Medeiros, M.C.R, Monteiro, P.P

    “…Using time-adaptive probabilistic shaped 64QAM driven by a simple SNR prediction algorithm, we demonstrate >450 Gbps transmission over a 55-m free-space optics…”
    Get full text
    Conference Proceeding
  7. 7
  8. 8

    Pre-planned Optical Burst Switching routing strategies by Barradas, A.L., Medeiros, M.C.R.

    Published in 2008 2nd ICTON Mediterranean Winter (01-12-2008)
    “…This paper addresses the problem of pre-planned optical burst switching (OBS) routing strategies. Pre-planned OBS routing strategies can be applied as static…”
    Get full text
    Conference Proceeding
  9. 9

    A Minimization Cost Heuristic Approach for Traffic Grooming in IP-over-WDM Networks by Correia, N.S.C., Coimbra, J., Medeiros, M.C.R.

    “…Traffic grooming can be used in IP-over-WDM networks to efficiently utilize the bandwidth of wavelength channels. However, providing grooming capability to…”
    Get full text
    Conference Proceeding
  10. 10

    Path selection strategies for OBS networks using topological network information by Barradas, A.L., Medeiros, M.C.R.

    Published in 2007 ICTON Mediterranean Winter Conference (01-12-2007)
    “…Optical Burst Switching (OBS) has been proposed as a cost-effective paradigm for supporting, with adequate flexibility, the increasingly high transmission…”
    Get full text
    Conference Proceeding
  11. 11

    Analysis of Optical Single Side Band Systems Employing Optical Amplifiers by Laurencio, P., Medeiros, M.C.R.

    “…This paper investigates the performance limitations due to Relative Noise Intensity (RIN) of long haul direct detection optical single side band systems…”
    Get full text
    Conference Proceeding
  12. 12

    Recovery Time Analysis of WDM Protection Schemes by Correia, N.S.C., Medeiros, M.C.R.

    “…The recovery time to restore services after the occurrence of a failure is a key issue in networks. In this article analytical expressions for the recovery…”
    Get full text
    Conference Proceeding
  13. 13

    Intermodulation Distortion in OSSB/SCM Systems with Partially Suppressed Optical Carrier by Laurencio, P., Medeiros, M.C.R.

    “…This paper investigates the performance limitations due to intermodulation distortion of broadband optical single side band/subcarrier multiplexing (OSSB/SCM)…”
    Get full text
    Conference Proceeding
  14. 14

    Effective Protection Using Traffic Grooming Techniques by Correia, N.S.C., Medeiros, M.C.R.

    “…We propose using traffic grooming for backup, instead of doing grooming on working lightpaths, so that resources are used efficiently while fast recovery and…”
    Get full text
    Conference Proceeding
  15. 15

    Distributed Algorithm for Traffic Grooming in IP-over-WDM Network by Coimbra, J., Correia, N.S.C., Medeiros, M.C.R.

    “…In this paper we present a distributed algorithm to study the benefits of using sparse grooming in IP-over-WDM networks. The algorithm implements a grooming…”
    Get full text
    Conference Proceeding
  16. 16

    A Manageable and Bandwidth Effective Solution for Traffic Grooming in IP-over-WDM Networks by Correia, N.S.C., Coimbra, J., Medeiros, M.C.R.

    “…Traffic grooming can be used in IP-over-WDM networks to efficiently utilize the bandwidth of wavelength channels. In grooming networks, however, the number of…”
    Get full text
    Conference Proceeding
  17. 17

    A Signaling Architecture for Consumer Oriented Grids Based on Optical Burst Switching by Avo, R., Guerreiro, M., Correia, N.S.C., Medeiros, M.C.R.

    “…This paper presents a signaling architecture for consumer oriented photonic grids. We propose to decrease the end-to-end transmission job delay, by exploring…”
    Get full text
    Conference Proceeding
  18. 18

    Radio over fiber access network architecture employing reflective semiconductor optical amplifiers by Medeiros, M.C.R., Avo, R., Laurencio, P., Correia, N.S., Barradas, A., da Silva, H.J.A., Darwazeh, I., Mitchell, J.E., Monteiro, P.M.N.

    Published in 2007 ICTON Mediterranean Winter Conference (01-12-2007)
    “…This paper introduces the RoFnet-Reconfigurable Radio over Fiber network, which is a project supported by the Portuguese Foundation for Science and Technology…”
    Get full text
    Conference Proceeding
  19. 19

    Path selection strategy for consumer grid over OBS networks by Guerreiro, M., Pavan, C., Barradas, A.L., Pinto, A.N., Medeiros, M.C.R.

    “…This paper compares two path selection strategies for optical burst switching networks: a) the path from source to destination is chosen randomly from the set…”
    Get full text
    Conference Proceeding
  20. 20

    Convergence of optical and millimeter-wave broadband wireless access networks by Medeiros, M.C.R., Avo, R., Laurencio, P., Darwazeh, I., Mitchell, J.E., Monteiro, P.M.N., da Silva, H.J.A.

    “…This paper discusses hybrid fiber optic access network architectures combining baseband wireline and mm-wave channels. We focus on mm-wave radio over fiber…”
    Get full text
    Conference Proceeding