Results 21 to 30 of about 88,774 (301)
Bit Error Rate pada Sistem MIMO MC-CDMA dengan Teknik Alamouti-STBC
Techne, 2017 Pada makalah ini dilaporkan hasil penelitian sistem MIMO MC-CDMA dengan teknik Alamouti Space Time Block Code (STBC) menggunakan dua antena pengirim dan dua antena penerima. Kinerja sistem diukur dengan nilai Bit Error Rate (BER).
Sekar Harlen +2 more
doaj +1 more source
Bit Error and Block Error Rate Training for ML-Assisted Communication
ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2023 ISBN:978-1-7281-6328 ...
Wiesmayr, Reinhard +4 more
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Increasing of bit error rate performance for OFDM systems over fading channels
Физика волновых процессов и радиотехнические системы, 2022 A method for increasing performance of OFDM systems in multipath channels is proposed. The proposed method uses Kalman filter based channel estimator with block type pilot structure.
Larisa I. Averina, Alexandr Yu. Lafickiy
doaj +1 more source
Bit error rate performance of underwater optical wireless communication with hybrid modulation
IET Communications, 2023 Turbulence effects can cause performance degradation for underwater optical wireless communication (UOWC) system. In this paper, a hybrid modulation (modulation–modulation, M–M) is presented to resist turbulence‐induced fading and improve the ...
Qiong Luo +3 more
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Joint Coding Design based on CSK and FSM
Guangtongxin yanjiu, 2021 In the Visible Light Communication (VLC) system based on circle Color Shift Keying (CSK) modulation constellation, the bit error rate performance is poorer under certain number of modulation order.
Jia-hui LI, Zong-yan LI, Shi-yin LI
doaj +3 more sources
Bit-Error-Rate Analysis of Raptor Codes over Rician Fading Channels
Journal of Electrical and Computer Engineering, 2020 The bit-error-rate expressions of nonsystematic Raptor (NR) codes and systematic Raptor (SR) codes over Rician fading channels are first derived using a Gaussian approximation (GA) approach.
Jingke Dai
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RZ Line Coding Scheme With Direct Laser Modulation for Upgrading Optical Transmission Systems
Open Engineering, 2020 This study reports the efficient use of a direct laser modulated response measured with the return-to-zero coding scheme in optical transmission systems.
El-Hageen Hazem M. +2 more
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Orthogonal Space Time Block Coding for Spatial Pulse Position Modulation
Guangtongxin yanjiu, 2021 The system performance of Spatial Pulse Position Modulation (SPPM) is poor in turbulent channels. In order to solve this problem, the bit complement orthogonal space time Block Coding for Spatial Pulse Position Modulation (BCOSTBCSPPM) is proposed by ...
Zhong-yang MAO +5 more
doaj +1 more source
Spectrally Efficient DMT Operation With BER-Informed Dynamic Bit and Power Loading
IEEE Access, 2022 This paper elucidates the relative benefits of bit loading and power loading for discrete multitone (DMT) modulation over wireline links. There is considerable variability in the use of bit and power loading in recent research on DMT for wireline ...
Behraz Vatankhahghadim +3 more
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, 2015 GSI Scientific Report 2014 - GSI Report 2015 ...
Miedzik, P., Koczon, P.
openaire +2 more sources