Zobrazeno 1 - 10
of 7 002
pro vyhledávání: '"papr"'
Autor:
Arun Kumar, Aziz Nanthaamornphong
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 11, Pp 1-13 (2024)
Abstract Orthogonal Time Frequency Space (OTFS) is regarded as one of the best contenders for sixth-generation (6G) radio systems due to its ability to obtain excellent performance in high-speed scenarios. Peak-to-average power ratio (PAPR) significa
Externí odkaz:
https://doaj.org/article/9ef8d9738ed94b8b8a8fe764fe46c487
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-18 (2024)
Abstract Orthogonal time frequency selectivity is considered one of the most promising advanced waveforms for high-mobility conditions in beyond-fifth-generation networks. A high peak-to-average power ratio in orthogonal time frequency introduces non
Externí odkaz:
https://doaj.org/article/e2baf43c13a042a383d372fc24697ccd
Autor:
Stephan Pfletschinger, Guido Dietl
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2024, Iss 1, Pp 1-15 (2024)
Abstract The peak-to-average power ratio (PAPR), commonly used to describe the amplitude variations of an OFDM (orthogonal frequency-division multiplex) signal, does not accurately reflect its impact on the system performance. This paper applies the
Externí odkaz:
https://doaj.org/article/fc99d6c1c3ac4bf7a3782f9537454a44
Autor:
Sandhya Bolla, Manwinder Singh
Publikováno v:
International Journal of Computational Intelligence Systems, Vol 17, Iss 1, Pp 1-16 (2024)
Abstract Massive multiple input multiple output (MIMO) is an innovative wireless communication technology that significantly enhances the capacity and efficiency of data transmission in modern networks. Massive multiple input multiple output, despite
Externí odkaz:
https://doaj.org/article/5a0f80514b164b48811a6be8f7e2184a
Publikováno v:
ETRI Journal, Vol 46, Iss 4, Pp 595-603 (2024)
This paper presents methods for reducing the peak-to-average power ratio (PAPR) of the orthogonal time frequency space (OTFS) signal. These methods mainly consist of two operations: symbol interferometry (SI) and either μ-law or A-law companding. SI
Externí odkaz:
https://doaj.org/article/e23aa3ab8ad745cfad4ccda431bea414
Publikováno v:
Guangtongxin yanjiu, Pp 23001701-23001707 (2024)
【Objective】The symbol decomposition technique aims to decompose Optical Orthogonal Frequency Division Multiplexing (O-OFDM) symbols into multiple symbols with a small Peak to Average Power Ratio (PAPR) to mitigate the non-linear effects of Light
Externí odkaz:
https://doaj.org/article/bb86b137e34c4b7384a4990111bd367e
Akademický článek
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Autor:
D. Ramadevi, P. Trinatha Rao
Publikováno v:
Measurement: Sensors, Vol 33, Iss , Pp 101187- (2024)
In order to advance 5G wireless communication technology, this paper presents a novel method for lowering the Peak-to-Average Power Ratio (PAPR) in Multiple-Input Multiple-Output Orthogonal Frequency-Division Multiplexing (MIMO-OFDM) systems. It is c
Externí odkaz:
https://doaj.org/article/cbe88a284ccd47a59fb950ad91db0b50
Publikováno v:
Telematics and Informatics Reports, Vol 14, Iss , Pp 100137- (2024)
OFDM (Orthogonal Frequency Division Multiplexing) is a widely used modulation technique in many standards such as Wi-Fi (Wireless Fidelity), LTE (Long Term Evolution), and 4 G. It allows for high transmission data rates and excellent spectral efficie
Externí odkaz:
https://doaj.org/article/5f1aa561a8f0454e9b2747e0ee7102f4
Publikováno v:
e-Prime: Advances in Electrical Engineering, Electronics and Energy, Vol 8, Iss , Pp 100502- (2024)
Generalized Frequency Division Multiplexing (GFDM) has been considered as an attractive candidate to replace Orthogonal Frequency Division Multiplexing (OFDM) for the fifth generation (5 G) mobile networks. GFDM system has better spectral characteris
Externí odkaz:
https://doaj.org/article/0f87311def0442819a7c344bc1548da7