Search Results - "Bit-loading algorithm"

A Computationally Efficient Discrete Bit-Loading Algorithm for OFDM Systems Subject to Spectral-Compatibility Limits by Thanh Nhan Vo, Amis, Karine, Chonavel, Thierry, Siohan, Pierre

“…This paper considers bit-loading algorithms to maximize throughput under total power and spectral mask constraints in interference-free OFDM systems…”
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A Low-Complexity Bit-Loading Algorithm for OFDM Systems Under Spectral Mask Constraint by Thanh Nhan Vo, Amis, Karine, Chonavel, Thierry, Siohan, Pierre

“…This letter aims to solve the power minimization problem for interference-free OFDM systems under achievable throughput and spectral mask constraints. To this…”
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Bit Loading Algorithm of VSF-OFCDM Wireless Communication by Xu, Mao Tong

“…In VSF-OFCDM wireless communication, wireless channel is divided into component channels with the same frequency space according to the frequency, and the…”
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Optimal Bit Loading Algorithm for Power-Line Communication Systems subject to Individual Channel Power Constraints by Danchi Jiang

“…Multichannel modulation technique has been successfully applied to power-line communication networks because of its elegant water-filling algorithm for optimal…”
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A bit-Loaded OFDMA for in-home power line communications by Hayasaki, T., Umehara, D., Denno, S., Morikura, M.

“… It is effective to load appropriate bits on each subcarrier in the OFDM for PLC. In this paper, we propose a bit loading algorithm that maximizes the bit rate by optimizing…”
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Efficient Two-Stage Discrete Bit-Loading Algorithms for OFDM Systems by Wang, Deqiang, Cao, Yewen, Zheng, Laibo

“…, we present a couple of new discrete bit-loading algorithms, named efficient bit filling (EBF) and efficient bit removal…”
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Low-Complexity Slot-Based Bit Loading for Multicarrier Wireless Systems by Iraqi, Y., Al-Dweik, A., Kalil, M.

“…In this paper, a low-complexity discrete adaptive bit loading algorithm is proposed for multicarrier systems with uniform power allocation operating in fading environments under the discontinuous bit rates assumption…”
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Discrete bit-loading for OFDM systems under BER-constraint and imperfect CSI by Ait Saadi, Hocine, Dahmani, Samir, Maamoun, Mountassar

“… The proposed bit loading algorithm, starts by loading all the subcarriers with an initial bit vector obtained using the available CSI and under constraint of the target BER and the maximum number of bits allowed…”
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Modified SNR Gap Approximation for Resource Allocation in LDPC-Coded Multicarrier Systems by Suls, Adriaan, Verdyck, Jeroen, Moonen, Marc, Moeneclaey, Marc

“…The signal-to-noise ratio (SNR) gap approximation provides a closed-form expression for the SNR required for a coded modulation system to achieve a given…”
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Performance of adaptively loaded OFDM under Rayleigh fading with diversity combining by Canpolat, B., Tanik, Y.

“… For the error rate minimization approach, an optimum integer bit loading algorithm is presented which is computationally simpler than the optimum Hughes-Hartogs algorithm…”
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Proportional resource allocation for multi-user OFDM systems by Xinfeng Zhao, Laibo Zheng, Mingjuan Huang, Jintang Wang

“… Bit loading algorithm is easily implemented according to Shannon Theorem with uniformly allocated power on each subcarrier of every user…”
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Determination of ADSL Capacity in a Generic Exchange Environment by van Wyk, Jh Jacques Herman

“…-fiber network.A common problem facing telecommunication service providers (Telcos) is to determine beforehand how many customers could be upgraded from existing plain analog services to ADSL, subject to the access network topology and data rate required…”
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Adaptive Interference Alignment with CSI Uncertainty by Baile Xie, Yang Li, Minn, H., Nosratinia, A.

“…) values but is more sensitive to CSI uncertainty. We design bit loading algorithms that significantly improve error performance of the existing IA schemes. Furthermore, we propose an adaptive transmission scheme that not only considerably reduces error probability, but also produces robustness to CSI uncertainty…”
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Resource Allocation in Coordinated Uplink Multicell Multicarrier Systems by Xiaojia Lu, Tölli, Antti, Le-Nam Tran, Juntti, Markku

“… We propose two bit loading algorithms, in which the data rate of users is iteratively increased until the rate targets are satisfied…”
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Simple discrete bit-loading for OFDM systems in power line communications by Al-Mawali, K S, Sadik, A Z, Hussain, Z M

“… In this paper, we present a low complexity non-iterative discrete bit-loading algorithm to maximize the data rate subject to specified target BER and uniform power allocation…”
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Adaptive Interference Alignment with CSI Uncertainty by Xie, Baile, Yang, Li, Minn, Hlaing, Nosratinia, Aria

“…) values but is more sensitive to CSI uncertainty. We design bit loading algorithms that significantly improve error performance of the existing IA schemes. Furthermore, we propose an adaptive transmission scheme that not only considerably reduces error probability, but also produces robustness to CSI uncertainty…”
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