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Journal Article
IEEE Journal of Oceanic Engineering, ISSN 0364-9059, 04/2006, Volume 31, Issue 2, pp. 487 - 496
Journal Article
Optics Letters, ISSN 0146-9592, 08/2014, Volume 39, Issue 15, pp. 4583 - 4586
.... Using orthogonal frequency-division multiplexing (OFDM) combined with advanced multilevel quadrature amplitude modulation (QAM) signals (i.e., OFDM m-QAM... 
NETWORKS | TECHNOLOGIES | BAND | OPTICS | GBAUD 16-QAM | FWM | Noise levels | Wavelengths | Modulation | Multilevel | Waveguides | Silicon | Orthogonal Frequency Division Multiplexing | Conversion
Journal Article
Proceedings - 2014 International Conference on Information Science, Electronics and Electrical Engineering, ISEEE 2014, 11/2014, Volume 2, pp. 1156 - 1160
Conference Proceeding
EURASIP JOURNAL ON ADVANCES IN SIGNAL PROCESSING, ISSN 1687-6180, 03/2019
...) for fading channels modeled by probability distributions eta - mu and kappa - mu, considering M-ary quadrature amplitude modulation (M-QAM... 
Fading channels | PERFORMANCE ANALYSIS | eta - mu fading | kappa - mu fading | SNR estimation | MULTILEVEL CONSTELLATIONS | Method of moments | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
International Journal of Satellite Communications and Networking, ISSN 1542-0973, 01/2020, Volume 38, Issue 1, pp. 31 - 40
Journal Article
Photonic Network Communications, ISSN 1387-974X, 12/2016, Volume 32, Issue 3, pp. 393 - 406
Journal Article
2012 International Conference on ICT Convergence (ICTC), ISSN 2162-1233, 10/2012, pp. 651 - 655
...). In this paper, we propose a bit-interleaved coded multi-user multilevel modulation (MU-MLM) for orthogonal frequency division multiple access (OFDMA) systems... 
Error probability | Quadrature amplitude modulation | OFDM | Bit error rate | HOM | Interleaved codes | Multi-user Multilevel Modulation | Decoding | Multilevel Modulation | OFDMA
Conference Proceeding
Wireless Personal Communications, ISSN 0929-6212, 8/2017, Volume 95, Issue 4, pp. 3539 - 3556
Journal Article
Rēzā kenkyū, ISSN 0387-0200, 2009, Volume 37, Issue 3, pp. 171 - 176
optical transmission systems. Coherent quadrature amplitude modulation (QAM) is a very interesting 
way of increasing the spectral effi ciency because 2M QAM has M times the spectral effi ciency of on-offkeying
Journal Article
Fiber and Integrated Optics, ISSN 0146-8030, 07/2012, Volume 31, Issue 4, pp. 237 - 249
This article reports a numerical investigation on the transmission performance of multilevel systems operating in building links encompassing step-index... 
plastic optical fiber | digital video broadcasting | quadrature amplitude modulation | sub-carrier multiplexing | home network | intensity modulation with direct detection | TV | LINKS | OPTICS | Optical fibers | Multiplexing | Television | Multilevel | Digital television | Broadcasting | Channels | Fibers
Journal Article
International Journal of Communication Systems, ISSN 1074-5351, 12/2016, Volume 29, Issue 18, pp. 2622 - 2631
Journal Article
Microwave and Optical Technology Letters, ISSN 0895-2477, 02/2016, Volume 58, Issue 2, pp. 389 - 393
ABSTRACT In this article, it is proposed a model for multilevel polarization modulation tailored to Local Area Networks (LAN's... 
fiber birefringence | twisted fiber | PolSK | multilevel modulation | circular birefringence | Information networks | Computer networks
Journal Article
International Journal of Information and Communication Technology, ISSN 1466-6642, 2016, Volume 9, Issue 3, pp. 366 - 376
Different soft decision decoding approaches for block codes which refine the hard decision decoding have been reported. These approaches have varying degrees... 
Reed Solomon codes | SDD | Reliability-based decoding | Probability of error | Soft decision decoding | Binary codes | Target recognition | Lists | Multilevel | Forming | Decoding | Block codes | Complexity
Journal Article
Wireless communications and mobile computing, ISSN 1530-8669, 12/2019, Volume 2019, pp. 1 - 20
... probability. Space-time trellis codes are codes based on several performance criteria, with several modulation techniques that utilize code distribution. Better... 
SYSTEM | COMPUTER SCIENCE, INFORMATION SYSTEMS | NETWORKS | CODES | TELECOMMUNICATIONS | ENGINEERING, ELECTRICAL & ELECTRONIC | Access control | Codes | Spectrum allocation | Noise | Cognitive radio | Transmitters | Wireless networks | Spacetime | Multilevel | Receivers & amplifiers | Quality of service architectures | Antennas | Trellis coding
Journal Article
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