Výsledky vyhľadávania - low complexity coding algorithm ‐ effect on performance*

H.264 performance Autor Richardson, Iain E

“…This chapter contains sections titled: Introduction Experimenting with H.264 Performance comparisons Rate control Mode selection Low complexity coding Summary…”
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Low-Complexity End-to-End Performance Optimization in MIMO Full-Duplex Relay Systems Autor Suraweera, Himal A., Krikidis, Ioannis, Gan Zheng, Chau Yuen, Smith, Peter J.

“…) at the relay node, a joint precoding/decoding design that maximizes the end-to-end (e2e) performance is investigated…”
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Reduced-complexity decoding of LDPC codes Autor Jinghu Chen, Dholakia, A., Eleftheriou, E., Fossorier, M.P.C., Xiao-Yu Hu

“…Various log-likelihood-ratio-based belief-propagation (LLR-BP) decoding algorithms and their reduced-complexity derivatives for low-density parity-check (LDPC…”
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Spatially Coupled Serially Concatenated Codes: Performance Evaluation and VLSI Design Tradeoffs Autor Mahdavi, Mojtaba, Weithoffer, Stefan, Herrmann, Matthias, Liu, Liang, Edfors, Ove, Wehn, Norbert, Lentmaier, Michael

“… More specifically, we investigate the effect of block length, coupling memory, decoding window size, and number of iterations on the decoding performance, complexity, latency, and throughput of SC-SCCs…”
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5G V2X Performance Comparison for Different Channel Coding Schemes and Propagation Models Autor Chatzoulis, Dimitrios, Chaikalis, Costas, Kosmanos, Dimitrios, Anagnostou, Kostas E., Karetsos, George T.

“… This effect becomes more important when the transmission must be characterised by low latency and low bit error rate, as in the case of vehicle-to-everything (V2X) services…”
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Optical wireless communication performance enhancement using Hamming coding and an efficient adaptive equalizer with a deep-learning-based quality assessment Autor Mortada, Bidaa, Ghanem, Hanan S, Hammad, Randa S, Mohamed, Safie El-Din Nasr, Sedik, Ahmed, Eltaieb, Rania A, El-Shafai, Walid, Rashed, Ahmed Nabih Zaki, A M El-Bendary, Mohsen, Salah F Tabbour, Mohammed, M El Banby, Ghada, A M Khalaf, Ashraf, Farghal, Ahmed E A, Ahmed, HossamEl-Din H, A Hussein, Gamal, M El-Rabaie, El-Sayed, M Eldokany, Ibrahim, I Dessouky, Moawad, Mohamad, Abdelnaser A, Zahran, O, Elsabrouty, Maha, F A Hamed, Hesham, Salama, Gerges M, El-Khamy, Said E, Shalaby, Hossam M H, Abd El-Samie, Fathi E

“… Indoor optical wireless systems suffer from noise and intersymbol interference (ISI). These degradations are produced by the wireless channel multipath effect, which causes data rate limitation and hence overall system performance degradation…”
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Investigating the Effect of Different Channel Coding on the Performance of Sparse Code Multiple Access over AWGN Channel Autor Muhammed, Younus A., Yousif, Raghad Z.

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Performance of LDPC Codes Under Faulty Iterative Decoding Autor Varshney, L. R.

“… This paper studies limits in processing noisy signals with noisy circuits by investigating the effect of noise on standard iterative decoders for low-density parity-check (LDPC) codes…”
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A Machine Learning Approach to Phase Reference Estimation With Noise Autor Xie, Ning, Ou-Yang, Le, Liu, Alex X.

“… First, since the PLL circuit works in radio-frequency (RF), a PLL circuit with high accuracy leads to high cost and high complexity, which makes the deployment difficult…”
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Improvement on Rate-Distortion Performance of H.264 Rate Control in Low Bit Rate Autor Zhou, Shu Min, Li, JinTao, Fei, JinHao, Zhang, YongDong

“…264 in low bit rate video coding. Experimental results and analysis show that the improved rate-control scheme has significantly increased the average peak signal-to-noise ratio up to 1.53 dB, reduced the variation of buffer level, improved the perpetual quality of the reconstructed video and reduced the computation complexity…”
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Ultra-Low Bitrate Predictive Portrait Video Compression with Diffusion Models Autor Chen, Xinyi, Lei, Weimin, Zhang, Wei, Wang, Yanwen, Liu, Mingxin

“…Deep neural video compression codecs have shown great promise in recent years. However, there are still considerable challenges for ultra-low bitrate video coding…”
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Performance Analysis of Different Flexible Decoding Algorithms for NR-LDPC Codes Autor Layla M. Salih, Thuraya Mahmoud Al-Qaradaghi, Jalal J. Hamad Ameen

“… The Low-Density Parity-Check (LDPC) codes give substantial results close to the Shannon limit when the complexity and processing delay time are unlimited…”
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Rate Control for H.264 Video With Enhanced Rate and Distortion Models Autor Do-Kyoung Kwon, Mei-Yin Shen, Kuo, C.-C.J.

“… budget, which is especially true when being coded at low bit rates, a rate model for the header…”
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Synergistic effect of DNN-random forest based compensator for suppression of multiple impairments in CO-OFDM system Autor Kaur, Gurpreet, Kaur, Gurmeet

“… Further, the performance of the proposed methodology was evaluated with and without low density parity checker (LDPC) code…”
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Performance improvement of space diversity technique using space time block coding for time varying channels in wireless environment Autor Bagde, Vandana, G, Dethe C.

“…PurposeA recent innovative technology used in wireless communication is recognized as multiple input multiple output (MIMO) communication system and became…”
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Performance Enhancement of MC-CDMA System through Novel Sensitive Bit Algorithm Aided Turbo Multi User Detection Autor Kumaravel, Rasadurai, Narayanaswamy, Kumaratharan

“… The MAI is one of the factors that degrade the bit error rate (BER) performance of MC-CDMA system…”
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Pilot-assisted linear turbo equaliser over doubly selective channels Autor Qi, Xiaoke, Li, Yu, Huang, Haining

“… Long delay spread and Doppler effect bring a great challenge to directly apply the algorithms in radio communications to underwater communications, which calls for modification and enhancement…”
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PAPR Reduction and Nonlinearity Mitigation of Optical Digital Subcarrier Multiplexing Systems with a Silicon Photonics Transmitter Autor Zhang, Jinsong, Berikaa, Essam, Gutierrez-Castrejon, Ramon, Alam, Md Samiul, Cavaliere, Fabio, Lessard, Stephane, Wei, Zixian, Li, Weijia, Plant, David V.

“…We propose two low-complexity digital signal processing (DSP) techniques to improve the system performance of digital subcarrier multiplexing (DSCM…”
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Range Estimation of a Moving Target Using Ultrasound Differential Zadoff-Chu Codes Autor AlSharif, Mohammed H., Saad, Mohamed, Siala, Mohamed, Ahmed, Mohanad, Al-Naffouri, Tareq Y.

“…)-based range estimation over its performance when using regular Zadoff-Chu (ZC) sequences. We propose a reduced-complexity ranging algorithm using DZC sequences and show that it outperforms the regular ZC ML-based range estimation…”
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Design and Analysis of Adaptive Message Coding on LDPC Decoder with Faulty Storage Autor Ge, Guangjun, Yin, Liuguo

“…) to protect the sign bits. Thirdly, we give a construction of Hamming product code for the adaptive coding and present low complexity decoding algorithms…”
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