Suchergebnisse - modified rate adaptive bit loading algorithm
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Performance analysis of a low-complexity MAP algorithm for automatic modulation classification in adaptive OFDM systems
ISSN: 1751-8628, 1751-8636Veröffentlicht: The Institution of Engineering and Technology 24.11.2016Veröffentlicht 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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Spectral efficiency improvement in OFDMA systems with modified adaptive subcarrier spacing based resource allocation algorithm
ISSN: 1023-697X, 2326-3733Veröffentlicht: Taylor & Francis 03.07.2014Veröffentlicht 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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Channel estimation and long-range prediction of fast fading channels for adaptive OFDM system
ISSN: 0020-7217, 1362-3060Veröffentlicht: Abingdon Taylor & Francis LLC 02.09.2018Veröffentlicht 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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Modified incremental bit allocation algorithm for PowerLine communication in Smart Grids
ISBN: 1467328200, 9781467328203Veröffentlicht: IEEE 01.02.2013Veröffentlicht in 2013 1st International Conference on Communications, Signal Processing and Their Applications (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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Distributed adaptive bit-loading for spectrum optimization in multi-user multicarrier systems
ISSN: 1874-4907, 1876-3219Veröffentlicht: Elsevier B.V 01.03.2008Veröffentlicht 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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An adaptive content based H.264/AVC rate control in low bit rate video
ISSN: 1434-8411, 1618-0399Veröffentlicht: Elsevier GmbH 01.06.2011Veröffentlicht in International journal of electronics and communications (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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A modified sub-optimum adaptive bit and power allocation algorithm in wideband OFDM system
ISBN: 9780780377813, 0780377818ISSN: 0840-7789Veröffentlicht: IEEE 2003Veröffentlicht in CCECE 2003 - Canadian Conference on Electrical and Computer Engineering. Toward a Caring and Humane Technology (Cat. No.03CH37436) (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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Cross Layer Design for OFDMA Systems Using the Beta-Min-Sum Belief Propagation Algorithm
ISBN: 1424410428, 9781424410422ISSN: 1930-529XVeröffentlicht: IEEE 01.11.2007Veröffentlicht in IEEE GLOBECOM 2007 - IEEE Global Telecommunications Conference (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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Utility-based cross layer optimization for OFDMA systems using the β-min-sum belief propagation algorithm
ISBN: 9781424414321, 1424414326Veröffentlicht: IEEE 01.09.2007Veröffentlicht in 2007 Fourth International Conference on Broadband Communications, Networks and Systems (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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DSP implementation of an efficient bit allocation algorithm for indoor wireless multicarrier systems
ISBN: 9781424402694, 1424402697ISSN: 1525-3511Veröffentlicht: IEEE 2006Veröffentlicht in IEEE Wireless Communications and Networking Conference, 2006. WCNC 2006 (2006)Volltext
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Optimization of the rate adaptation procedures in xDSL systems
Veröffentlicht: IEEE 01.12.2013Veröffentlicht in 2013 IEEE 5th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (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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An iterative space subchannel allocation algorithm for multiuser MIMO/OFDM systems
ISSN: 1124-318XVeröffentlicht: Chichester Wiley 01.06.2009Veröffentlicht in European transactions on telecommunications (01.06.2009)Volltext
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Reduced complexity LPTV-aware bit loading for channel adaptation in broadband PLC
ISBN: 9781467303590, 1467303593Veröffentlicht: IEEE 01.03.2012Veröffentlicht in 2012 16th IEEE International Symposium on Power Line Communications and Its Applications (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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The Application of Rate Adaptation with Finite Alphabet in MIMO-OFDM
ISBN: 9780780392830, 0780392833Veröffentlicht: IEEE 2005Veröffentlicht in 2005 5th International Conference on Information Communications and Signal Processing (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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Unitary precoding and power control in MIMO systems with limited feedback
ISBN: 9781424402694, 1424402697ISSN: 1525-3511Veröffentlicht: IEEE 2006Veröffentlicht in IEEE Wireless Communications and Networking Conference, 2006. WCNC 2006 (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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Digital Orthogonal Filtering-Enabled Flexible Transmission Systems and Network Architectures for Fixed and Wireless Network Convergence
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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Performance study on frequency-domain link adaptation in IEEE 802.11a wireless LAN
ISBN: 9780780385238, 0780385233Veröffentlicht: Piscataway NJ IEEE 01.01.2004Veröffentlicht in PIMRC 2004 : 2004 IEEE 15th International Symposium on Personal, Indoor, and Mobile Radio Communications : proceedings : Barcelona, Spain, 5-8 September, 2004, Hotel Princesa Sofía (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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Advanced features and feature selection methods for vibration and audio signal classification
ISBN: 1267699787, 9781267699787Veröffentlicht: 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 …”
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Design and analysis of low -density parity -check codes for disk drives, wireless modems and the Internet
ISBN: 0496907972, 9780496907977Veröffentlicht: 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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Single user and multi-user transmission for OFDM with multiple antennas
ISBN: 0493109315, 9780493109312Veröffentlicht: 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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