Suchergebnisse - modified rate adaptive bit loading algorithm

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  1. 1

    Performance analysis of a low-complexity MAP algorithm for automatic modulation classification in adaptive OFDM systems von Bahrani, Sima, Derakhtian, Mostafa, Zolghadrasli, Alireza

    ISSN: 1751-8628, 1751-8636
    Veröffentlicht: The Institution of Engineering and Technology 24.11.2016
    Veröffentlicht in IET communications (24.11.2016)
    “… Furthermore, based on these theoretical derivations, a novel modified rate adaptive (RA) bit loading algorithm with additional classification error constraint is proposed …”
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    Journal Article
  2. 2

    Spectral efficiency improvement in OFDMA systems with modified adaptive subcarrier spacing based resource allocation algorithm von Babu, K. Vinoth, Reddy, G. Ramachandra, Balakrishnan, L.

    ISSN: 1023-697X, 2326-3733
    Veröffentlicht: Taylor & Francis 03.07.2014
    Veröffentlicht in Transactions (Hong Kong Institution of Engineers) (03.07.2014)
    “… Considering carrier frequency offset (CFO) pre-correction schemes along with adaptive subcarrier …”
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    Journal Article
  3. 3

    Channel estimation and long-range prediction of fast fading channels for adaptive OFDM system von Kapoor, Divneet Singh, Kohli, Amit Kumar

    ISSN: 0020-7217, 1362-3060
    Veröffentlicht: Abingdon Taylor & Francis LLC 02.09.2018
    Veröffentlicht in International journal of electronics (02.09.2018)
    “… ) algorithm tracks AR1 correlation coefficient. To compensate for the signal fading due to channel state variations, a modified-Kalman-filter (MKF …”
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    Journal Article
  4. 4

    Modified incremental bit allocation algorithm for PowerLine communication in Smart Grids von Noreen, U., Baig, S.

    ISBN: 1467328200, 9781467328203
    Veröffentlicht: IEEE 01.02.2013
    “… For the proposed PLC transceiver, we consider Discrete Multitone (DMT) modulation based on a modified bit loading technique for the subcarriers …”
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    Tagungsbericht
  5. 5

    Distributed adaptive bit-loading for spectrum optimization in multi-user multicarrier systems von Jagannathan, Sumanth, Cioffi, John M.

    ISSN: 1874-4907, 1876-3219
    Veröffentlicht: Elsevier B.V 01.03.2008
    Veröffentlicht in Physical communication (01.03.2008)
    “… This paper presents a low-complexity discrete bit-loading algorithm for multi-user multicarrier systems with application to spectrum balancing in digital-subscriber-lines …”
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    Journal Article
  6. 6

    An adaptive content based H.264/AVC rate control in low bit rate video von Chen, Fu-Chuang, Hsu, Yi-Pin

    ISSN: 1434-8411, 1618-0399
    Veröffentlicht: Elsevier GmbH 01.06.2011
    “… In this paper, we analyze a rate control formula, which is Laplacian based model, then propose a content based equation for an enhanced JVT-G012 algorithm …”
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    Journal Article
  7. 7

    A modified sub-optimum adaptive bit and power allocation algorithm in wideband OFDM system von Li Zhen, Wang Weihua, Zhou Wenan, Song Junde

    ISBN: 9780780377813, 0780377818
    ISSN: 0840-7789
    Veröffentlicht: IEEE 2003
    “… In this paper, we combine the two techniques and propose a simple and computational efficient adaptive bit and power allocation algorithm for broadband OFDM system …”
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  8. 8

    Cross Layer Design for OFDMA Systems Using the Beta-Min-Sum Belief Propagation Algorithm von Wylie-Green, M.P., Wang, P.

    ISBN: 1424410428, 9781424410422
    ISSN: 1930-529X
    Veröffentlicht: IEEE 01.11.2007
    “… During each decision epoch, the objective is to find an efficient and fair rate and sub-carrier allocation policy that maximizes the average network utility subject to certain constraints …”
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    Tagungsbericht
  9. 9

    Utility-based cross layer optimization for OFDMA systems using the β-min-sum belief propagation algorithm von Wylie-Green, Marilynn P., Wang, Peter

    ISBN: 9781424414321, 1424414326
    Veröffentlicht: IEEE 01.09.2007
    “… During each decision epoch, the objective is to find an efficient and fair rate and sub-carrier allocation policy that maximizes the average network utility subject to certain constraints …”
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    Tagungsbericht
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    Optimization of the rate adaptation procedures in xDSL systems von Sarhan, Wagih, Klein, Anja

    Veröffentlicht: IEEE 01.12.2013
    “… executed. Moreover, to keep an equal signal-to-noise-ratio margin over all tones, it is very likely that the bit loadings of all tones have to be modified in each …”
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    Reduced complexity LPTV-aware bit loading for channel adaptation in broadband PLC von Tunc, M. A., Perrins, E., Lampe, L.

    ISBN: 9781467303590, 1467303593
    Veröffentlicht: IEEE 01.03.2012
    “… ) with the duration of the AC cycle of the mains. Therefore, channel adaptive bit-loading algorithms used in broadband (BB …”
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  14. 14

    The Application of Rate Adaptation with Finite Alphabet in MIMO-OFDM von Jinliang Huang, Signell, S.

    ISBN: 9780780392830, 0780392833
    Veröffentlicht: IEEE 2005
    “… In this paper we will compare these bit-, power-loading algorithms in the scenario where instantaneous channel state information (CSI …”
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    Tagungsbericht
  15. 15

    Unitary precoding and power control in MIMO systems with limited feedback von Yellapantula, R., Yingwei Yao, Ansari, R.

    ISBN: 9781424402694, 1424402697
    ISSN: 1525-3511
    Veröffentlicht: IEEE 2006
    “… Past work has shown that unitary precoding with limited feedback can be used at the transmitter to improve the bit error rate (BER) performance …”
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  16. 16

    Digital Orthogonal Filtering-Enabled Flexible Transmission Systems and Network Architectures for Fixed and Wireless Network Convergence von Sankoh, Abdulai

    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2022
    “… The 5G networks targeting to provide high connection density at ultra-high speed with very low latency is envisioned to meet the growing traffic demand …”
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    Dissertation
  17. 17

    Performance study on frequency-domain link adaptation in IEEE 802.11a wireless LAN von Ming Lei, Harada, H., Wakana, H., Ping Zhang

    ISBN: 9780780385238, 0780385233
    Veröffentlicht: Piscataway NJ IEEE 01.01.2004
    “… We propose a frequency-domain link adaptation scheme for IEEE 802.11a, which is based on a modified adaptive bit and power loading algorithm and a modified pilot pattern …”
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  18. 18

    Advanced features and feature selection methods for vibration and audio signal classification von Tsau, Enshuo

    ISBN: 1267699787, 9781267699787
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2012
    “… An adequate feature set plays a key role in many signal classification and recognition applications. This is a challenging problem due to the nonlinearity and …”
    Volltext
    Dissertation
  19. 19

    Design and analysis of low -density parity -check codes for disk drives, wireless modems and the Internet von Li, Yan

    ISBN: 0496907972, 9780496907977
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2005
    “… A new method of constructing rate-compatible LDPC codes is proposed for large file broadcast on the Internet and a family of variable-length rate-compatible LDPC codes is designed with very low error-rate floors …”
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    Dissertation
  20. 20

    Single user and multi-user transmission for OFDM with multiple antennas von Kim, Joonsuk

    ISBN: 0493109315, 9780493109312
    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2001
    “… ). This dissertation studies the OFDM system with antenna diversity as a potential solution for high-data-rate wireless communications …”
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    Dissertation