Search Results - "Castro, B. S. L."

  • Showing 1 - 12 results of 12
Refine Results
  1. 1

    COST231-Hata and SUI Models performance using a LMS tuning algorithm on 5.8GHz in Amazon Region cities by Castro, B S L, Gomes, I R, Ribeiro, F C J, Cavalcante, G P S

    “…This paper presents a performance comparison between COST231-Hata and SUI Models through LMS tuning Algorithm for 5.8 GHz frequency band. The studied…”
    Get full text
    Conference Proceeding
  2. 2
  3. 3
  4. 4
  5. 5

    Cross-Layer modeling for video quality loss on WLANs by Batalha, I. S., Castro, B. S. L., Lopes, A. V. R., Pelaes, E. G., Cavalcante, G. P. S.

    “…This article proposes two empirical models for IEEE 802.11g/n networks which aim to predict the quality loss on a video stream, based on a relationship between…”
    Get full text
    Conference Proceeding
  6. 6

    A methodology for evaluation of video quality loss on OFDM-based networks due to channel conditions by Castro, B. S. L., Gomes, I. R., Batalha, I. S., da Silva, Diego K. N., Cavalcante, G. P. S.

    “…This paper presents a methodology for evaluation of video quality on OFDM-based networks. For such a purpose, measurements on a 5.8 GHz Wimax network were…”
    Get full text
    Conference Proceeding
  7. 7

    Design of an alternative Drive-Test setup for SNMP-based equipments in broadband wireless networks by Castro, B S L, Gomes, I R, Cavalcante, G P S

    “…This paper presents a design of an alternative Drive-Test setup aiming to carry out measurements in broadband wireless networks. Geo-referenced data can be…”
    Get full text
    Conference Proceeding
  8. 8

    New terrain proposal for SUI model equations based on 5.8 GHz measurements in wooded cities found in Amazon region by do Vale, M. F., Gomes, I. R., Cavalcante, G. P. S., Castro, B. S. L., Barros, F. J. B.

    “…This paper presents a new terrain proposal for SUI propagation model equations. This new terrain is based on wooded cities (found in Amazon region). The…”
    Get full text
    Conference Proceeding
  9. 9

    Channel model and data analysis for indoor environment by Barros, F. J. B., Gonzalez, P. V., Costa, E., Bergmann, J. R., Siqueira, G. L., Castro, B. S. L., Cavalcante, G. P. S.

    “…The site-specific Polyhedral Beam Trace (PBT) is used to provide the frequency-dependent transfer function of an office environment over an 850-MHz bandwidth…”
    Get full text
    Conference Proceeding
  10. 10

    Indoor propagation model in 2.4 GHz with QoS parameters estimation in VoIP calls, considering different types of walls and floors by Gomes, I. R., Castro, B. S. L., Fraiha, R. L., Gomes, H. S., Fraiha, S. G. C., Cavalcante, G. P. S.

    “…This paper presents an empirical propagation model for indoor environments with different types of walls and floors the predicts not only the power level but…”
    Get full text
    Conference Proceeding
  11. 11

    Empirical ARMA outdoor propagation model for amazon cities by Fraiha Lopes, Ramz L., Costa, A. B., Braga, A. S., Gomes, H. S., Fraiha, S. G. C., Rodrigues, J. C., Araujo, J. P. L., Castro, B. S. L., Cavalcante, G. P. S.

    “…In this work is proposed an empirical Autoregressive Moving-Average (ARMA) model for signal strength prediction in outdoor environments. A Genetic Algorithm…”
    Get full text
    Conference Proceeding
  12. 12

    Cross layer model to predict performance parameters on OFDM-based wireless networks by Machado, V. A., Silva, C. N., Silva, R. J. M., Castro, B. S. L., Gomes, I. R., Frances, C. R. L., Cavalcante, G. P. S., Costa, J. C. W. A.

    “…This paper presents a propagation model for prediction of path loss and performance parameters (throughput and frame loss) on OFDM-based networks. For this…”
    Get full text
    Conference Proceeding