Výsledky vyhledávání - modified rate adaptive bit loading algorithm

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

“… 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 Autor Babu, K. Vinoth, Reddy, G. Ramachandra, Balakrishnan, L.

“… 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 Autor Kapoor, Divneet Singh, Kohli, Amit Kumar

“…) 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 Autor Noreen, U., Baig, S.

“… 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 Autor Jagannathan, Sumanth, Cioffi, John M.

“…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 Autor Chen, Fu-Chuang, Hsu, Yi-Pin

“…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 Autor Li Zhen, Wang Weihua, Zhou Wenan, Song Junde

“… 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 Autor Wylie-Green, M.P., Wang, P.

“… 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 Autor Wylie-Green, Marilynn P., Wang, Peter

“… 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 Autor Cudnoch, M., Wyglinski, A.M., Labeau, F.

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Optimization of the rate adaptation procedures in xDSL systems Autor Sarhan, Wagih, Klein, Anja

“… 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 Autor XIAOFENG LU, ZAN LI, JUEPING CAI

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Reduced complexity LPTV-aware bit loading for channel adaptation in broadband PLC Autor Tunc, M. A., Perrins, E., Lampe, L.

“…) 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 Autor Jinliang Huang, Signell, S.

“… 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 Autor Yellapantula, R., Yingwei Yao, Ansari, R.

“… 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 Autor Sankoh, Abdulai

“…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 Autor Ming Lei, Harada, H., Wakana, H., Ping Zhang

“… 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 Autor Tsau, Enshuo

“…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 Autor Li, Yan

“… 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 Autor Kim, Joonsuk

“…). This dissertation studies the OFDM system with antenna diversity as a potential solution for high-data-rate wireless communications…”
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