Search Results - "Chayawan, C."

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  1. 1

    On the outage probability of optimum combining and maximal ratio combining schemes in an interference-limited Rice fading channel by Chayawan, C., Aalo, V.A.

    Published in IEEE transactions on communications (01-04-2002)
    “…In this letter, we study the performance of optimum combining (OC) and maximal ratio combining (MRC) diversity schemes in wireless digital communication…”
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    Journal Article
  2. 2

    On the envelope and phase distributions for correlated gaussian quadratures by Aalo, V.A., Efthymoglou, G.P., Chayawan, C.

    Published in IEEE communications letters (01-12-2007)
    “…This letter derives the envelope and phase distributions for correlated non-zero mean and non-identical Gaussian quadratures. The resulting envelope…”
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    Journal Article
  3. 3

    Average error probability of digital cellular radio systems using MRC diversity in the presence of multiple interferers by Chayawan, C., Aalo, V.A.

    “…The performance of digital cellular radio systems employing maximal ratio combining diversity is analyzed in a flat-fading channel with cochannel interference…”
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    Journal Article
  4. 4

    An analytical model of maximal ratio combining systems in K-distribution fading channel and multiple co-channel interferers by Sriv, T., Chayawan, C., Kumwilaisak, W.

    “…In this paper, we investigate the problem of modelling the multi-path fading channel using maximal ratio combining technique as a spherically invariant random…”
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    Conference Proceeding
  5. 5

    Outage Analysis of Multihop Relay Systems in Interference-Limited Nakagami- m Fading Channels by Soithong, T., Aalo, V. A., Efthymoglou, G. P., Chayawan, C.

    Published in IEEE transactions on vehicular technology (01-03-2012)
    “…In this paper, we study the outage probability of multihop transmission systems with amplify-and-forward (AF) and decode-and-forward (DF) relaying protocols…”
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    Journal Article
  6. 6

    Performance of Multihop Relay Systems with Co-Channel Interference in Rayleigh Fading Channels by Soithong, T., Aalo, V. A., Efthymoglou, G. P., Chayawan, C.

    Published in IEEE communications letters (01-08-2011)
    “…In this letter we investigate the effect of co-channel interference on the performance of multihop transmission systems that employ amplify-and-forward relays…”
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    Journal Article
  7. 7

    Outage probability of optimum combining and MRC in a Rice fading channel with cochannel interference by Chayawan, C., Aalo, V.

    “…Antenna diversity is a commonly used technique to combat fading and reduce the effect of interference in mobile radio systems. In this paper, we study the…”
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    Conference Proceeding
  8. 8

    Performance Analysis of Optimum Combining with Multiple Co-Channel Interferers in Non-Gaussian Fading Channels by Soithong, T., Chayawan, C.

    “…In this paper the performance analysis of optimum combining (OC) has been investigated in a non-Gaussian fading channel called spherically invariant random…”
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    Conference Proceeding
  9. 9

    A multi-hop borrowing channel assignment for wireless local loop systems by Satahack, P., Chayawan, C.

    “…This paper proposes an alternative method for improving the performance of cellular-based wireless local loop (WLL) systems by using an algorithm namely…”
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    Conference Proceeding
  10. 10

    Performance study of MRC systems with multiple cochannel interferers in a non-Gaussian multipath fading environment by Chayawan, C., Aalo, V.A.

    “…We investigate the performance of maximal ratio combining (MRC) systems operating in a non-Gaussian multipath fading environment. Specifically, we model the…”
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    Conference Proceeding
  11. 11

    Performance Analysis of Optimum Combining in Spherically Invariant Process Wireless Fading Channels by Chayawan, C., Hemrungrote, S., Tantaratana, S.

    “…The performance analysis of wireless digital communication systems employing optimum combining (OC) at antenna arrays of the receiver is investigated in a…”
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    Conference Proceeding
  12. 12

    Exact Analysis of Optimum Combining with Interference and Noise in Non-Gaussian Fading Channels by Soithong, T., Chayawan, C.

    “…The performance of optimum combining (OC) operating over a non-Gaussian, so called spherically invariant random process, multipath fading environment has been…”
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    Conference Proceeding
  13. 13

    Performance study of optimum combining systems with an SIRP fading channel and multiple cochannel interferers by Hemrungrote, S., Chayawan, C.

    “…The performance of optimum combining (OC) for space diversity reception in digital cellular radio systems with a non-Gaussian multipath fading channel and…”
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    Conference Proceeding
  14. 14

    A performance study on TDMA wireless local loop using multi-hop borrowing channel assignment by Satahack, P., Chayawan, C.

    “…Frequency reuse and call blocking are the main issues that affect the performance of the time division multiple access (TDMA) wireless local loop (WLL). An…”
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    Conference Proceeding
  15. 15

    Performance evaluation of wireless communications using equal gain diversity combining in a nonGaussian multipath fading environment by Makloi, N., Chayawan, C.

    “…In wireless communication systems, antenna diversity is commonly used to combat the effect of fading and reduce the impact of cochannel interference. The equal…”
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    Conference Proceeding
  16. 16

    The abuse of Internet usage by undergraduates in Bangkok and vicinity by Thammakoranonta, N., Chayawan, C., Mongkonchoo, K.

    “…This manuscript investigates the abuse of Internet usage by college students in Bangkok and metropolitan areas. The remarkable results show that sensation…”
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    Conference Proceeding
  17. 17

    Performance of Multihop Relay Systems in a Rayleigh Fading Environment with Co-Channel Interference by Soithong, T., Aalo, V. A., Efthymoglou, G. P., Chayawan, C.

    “…In this paper we investigate the effect of co-channel interference on the performance of multihop transmission systems that employ amplify-and-forward (AF)…”
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    Conference Proceeding
  18. 18

    Error Probability of Equal Gain Combining for Wireless Digital Communication Systems in an Interference-limited Non-Gaussian Fading Channel by Chayawan, C., Tantaratana, S., Makloi, N.

    “…The performance evaluation of wireless digital communication systems employing equal gain combining (EGC) diversity technique at the receiver is investigated…”
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    Conference Proceeding
  19. 19

    Space-time multi-user detection techniques for CDMA communication systems by Kaewpraek, N., Chayawan, C.

    “…In this paper, we have proposed the method of Davidon-Fletcher-Powell (DFP) to solving the problem of multiuser detection (MUD). It can be shown that DFP…”
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    Conference Proceeding
  20. 20

    Roamer direct dialing (RDD) by Assawaboonmee, S., Chayawan, C., Pungvora-asn, S.

    “…Mobile communication helps people communicate anytime and anywhere. We can use mobile not only in registering country but also in any countries by using…”
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    Conference Proceeding