Error performance enhancement of satellite to earth FSO downlink employing hybrid subcarrier intensity modulation scheme with aperture averaging technique
Sign Up to like & getrecommendations! Published in 2019 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-019-1817-9
Abstract: In this work, we have evaluated the bit error rate (BER) of free space optical downlink using hybrid-subcarrier-intensity-modulation (hybrid-SIM) scheme. Also, we have employed the aperture averaging technique for the improvement of its error performance.… read more here.
Keywords: aperture; hybrid subcarrier; modulation; error performance ... See more keywords
Error Performance Analysis of an Unequal Error Protection System for the JPEG 2000 and H.265 Standards Over Wireless Channels
Sign Up to like & getrecommendations! Published in 2020 at "Wireless Personal Communications"
DOI: 10.1007/s11277-020-07371-6
Abstract: In this paper an unequal error protection scheme based on Rate-Compatible Punctured Convolutional codes employing Hierarchical PSK modulation is presented. New error bounds are derived and reported for AWGN and flat Rayleigh fading channels. Both… read more here.
Keywords: unequal error; error; error protection; analysis ... See more keywords
The Impact of Experimental and Calculated Error on the Performance of Affinity Predictions
Sign Up to like & getrecommendations! Published in 2022 at "Journal of chemical information and modeling"
DOI: 10.1021/acs.jcim.1c01214
Abstract: The accurate prediction of binding affinity between protein and small molecules with free energy methods, particularly the difference in binding affinities via relative binding free energy calculations, has undergone a dramatic increase in use and… read more here.
Keywords: calculated error; affinity; error performance; experimental calculated ... See more keywords
Error Performance Prediction of Randomly Shortened and Punctured LDPC Codes
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2900893
Abstract: In this contribution, we show that the word error rate (WER) performance in the waterfall region of a randomly shortened and punctured low density parity check code can be accurately predicted from the WER performance… read more here.
Keywords: shortened punctured; performance; randomly shortened; error performance ... See more keywords
Error Performance of Information Decoder for SWIPT With Integrated Receiver
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2020.3046104
Abstract: Simultaneous wireless information and power transfer can be realized by means of an integrated receiver, where both the energy harvester and the information decoder operate on the rectified received signal. We investigate the effect of… read more here.
Keywords: error performance; integrated receiver; information decoder; information ... See more keywords
Modulation Based on a Simple MDS Code: Achieving Better Error Performance Than Index Modulation and Related Schemes
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2021.3119365
Abstract: In this paper, we propose two novel modulation concepts based on a simple maximum distance separable (MDS) code and show that these concepts can achieve better error performance than index modulation (IM) and related schemes.… read more here.
Keywords: error performance; modulation; mds code; better error ... See more keywords
The Impact of Nonidentical Estimation Error on Performance of Scheduled STBC With MV Power Allocation in CR-MIMO Systems
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2018.2803065
Abstract: This correspondence paper studies the impact of nonidentically distributed channel estimation error on performance of a scheduled space-time block coding with mean-value power allocation in cognitive-radio multiple-input multiple-output system. Using the derived probability density function,… read more here.
Keywords: error; estimation error; error performance; performance scheduled ... See more keywords
Influence of bandwidth error on the performance of adaptive optics systems for uncooperative beacons.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.427678
Abstract: We discuss the capability of adaptive optics to increase the performance of laser systems operating in atmospheric turbulence. Our approach is based on the Zernike filter functions, Taylor's frozen-flow hypothesis, and bandwidth limitations of a… read more here.
Keywords: bandwidth error; error performance; optics; influence bandwidth ... See more keywords
FPGA-based burst-error performance analysis and optimization of regular and irregular SD-LDPC codes for 50G-PON and beyond.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.477546
Abstract: We evaluate the burst-error performance of the regular low-density parity-check (LDPC) code and the irregular LDPC code that has been considered for ITU-T's 50G-PON standard via experimental measurements in FPGA. By using intra codeword interleaving… read more here.
Keywords: ldpc; irregular ldpc; error performance; 50g pon ... See more keywords
Error Performance Analysis of Multiuser Detection in Uplink-NOMA With Adaptive M-QAM
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.48550/arxiv.2204.11460
Abstract: This letter provides a generalized performance analysis for the multi-user uplink-NOMA system with adaptive square quadrature amplitude modulation (QAM) over Rayleigh fading channels. Motivated by the massive IoT connections and unavailability of orthogonal resources for… read more here.
Keywords: performance analysis; uplink noma; error performance; qam ... See more keywords