Zobrazeno 1 - 10
of 4 287
pro vyhledávání: '"Peak to average power ratio"'
Publikováno v:
Tongxin xuebao, Vol 45, Pp 144-152 (2024)
To address the limitations in design methods and the scarcity of construction parameters for mutual orthogonal complementary sequence set (MOCSS), a construction method for MOCSS based on paraunitary (PU) matrices was proposed. The new concept of coe
Externí odkaz:
https://doaj.org/article/febbadf94f3d4f20a9ccb6dbcaf31642
Autor:
Mounira Laabidi, Ridha Boualleguee
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 70, Iss No 4 (2024)
Filter Bank Multi-Carrier with Offset Quadrature Amplitude symbol mapping called as FBMC/OQAM is presented as a potential successor of Orthogonal Frequency Division Multiplexing OFDM. Combined with Multiple-Input Multiple- Output (MIMO), MIMO-FBMC/OQ
Externí odkaz:
https://doaj.org/article/fc3d250539dd4e44b482a0d31a0abb0c
Publikováno v:
ETRI Journal, Vol 46, Iss 2, Pp 227-237 (2024)
This study proposes a novel, conditionally applied neural network technique to reduce the overall peak-to-average power ratio (PAPR) of an orthogonal frequency division multiplexing (OFDM) system while maintaining an acceptable bit error rate (BER) l
Externí odkaz:
https://doaj.org/article/ff81bdc4c3e040758ced1a1ec42dbdb3
Publikováno v:
Leida xuebao, Vol 13, Iss 1, Pp 160-173 (2024)
Orthogonal Frequency Division Multiplexing (OFDM) waveform design is one of the key physical layer technologies for achieving joint radar-communication. OFDM waveforms usually have issues with high Peak to Average Power Ratio (PAPR) and high waveform
Externí odkaz:
https://doaj.org/article/5429c92a51544daea6ee704742c9fe31
Publikováno v:
Leida xuebao, Vol 13, Iss 1, Pp 174-186 (2024)
Due to the mismatch between transmit waveforms and receive filters, Cross-Ambiguity Function (CAF) shaping plays an important role in the design of cognitive radar waveforms and allows more freedom for waveform optimization problem than conventional
Externí odkaz:
https://doaj.org/article/717fcd9cf5734051ab9b131e48a39219
Publikováno v:
IEEE Open Journal of Circuits and Systems, Vol 5, Pp 302-313 (2024)
Multicarrier modulation, while providing a theoretical pathway to data rates approaching the Shannon limit and being extensively utilized in wireless communication, has encountered limited application in high-speed wireline communication. This limita
Externí odkaz:
https://doaj.org/article/d368a521cedd4cbcb81bf794e97a3039
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 5, Pp 3544-3555 (2024)
In this paper, we propose new methods for reducing the peak-to-average power ratio (PAPR) for downlink massive multiple-input multiple-output (MIMO) along with orthogonal frequency division multiplexing. We develop the PAPR reduction method based on
Externí odkaz:
https://doaj.org/article/cdb63fb894dd4d309d22171dcc834cad
Publikováno v:
IEEE Access, Vol 12, Pp 24714-24724 (2024)
This paper proposes a peak-to-average power ratio (PAPR) reduction method that utilizes the null space in a multiple-input multiple-output (MIMO) channel for downlink MIMO-orthogonal frequency division multiplexing (OFDM) signals with multiple-antenn
Externí odkaz:
https://doaj.org/article/2e13c38d454346529a629fdd0d18fee8
Publikováno v:
Sensors, Vol 24, Iss 22, p 7200 (2024)
In this paper, we proposed an embedded side information (SI) transmission scheme based on polar code construction for PAPR reduction using the PTS scheme in the underwater Acoustic (UWA) Orthogonal Frequency Division Multiplexing (OFDM) communication
Externí odkaz:
https://doaj.org/article/bdf09f884090426e9ff1be44e00b1719
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