[PDF][PDF] Performance evaluation of multicarrier systems applied to underwater acoustic communications
I Andrade, M Campos - XXXV Simpósio Brasileiro de …, 2017 - biblioteca.sbrt.org.br
In underwater acoustic communications, orthogonal frequency-division multiplexing (OFDM)
is an alternative to frequency-shift keying (FSK). The key advantage of OFDM scheme is that …
is an alternative to frequency-shift keying (FSK). The key advantage of OFDM scheme is that …
Alamouti MIMO-OFDM-based analysis in the vertical channel of the underwater communication
BL Cho, GY Maeng - Journal of the Korea Academia-Industrial …, 2015 - koreascience.kr
In this paper, we analyzed Alamouti based the MIMO-OFDM system in an underwater
vertical communication channels. These in consideration both the transmission loss the …
vertical communication channels. These in consideration both the transmission loss the …
Reduction of Propagation Delay by Implementing OFDM with BPSK Technique for Shallow Water Acoustic Communication
R Karnani, RP Rana, V Sharma - 2023 IEEE 4th Annual …, 2023 - ieeexplore.ieee.org
Orthogonal frequency division multiplexing (OFDM) is a modulation technique that is used to
reduce propagation delay. OFDM can be used in combination with coding techniques such …
reduce propagation delay. OFDM can be used in combination with coding techniques such …
A study on weighting algorithm of multi-band transmission method using an estimated BER
JE Shin, HW Jeong, JW Jung - … Journal of the Acoustical Society of …, 2021 - koreascience.kr
In underwater communications, to compensate performance degradation induced from
rapidly changing channel transfer characteristic, multi-band communication method which …
rapidly changing channel transfer characteristic, multi-band communication method which …
Study of Doppler shift correction for underwater acoustic communication using orthogonal signal division multiplexing
T Ebihara, K Mizutani - Japanese journal of applied physics, 2011 - iopscience.iop.org
In this study, we apply Doppler shift correction schemes for underwater acoustic (UWA)
communication with orthogonal signal division multiplexing (OSDM) to achieve stable …
communication with orthogonal signal division multiplexing (OSDM) to achieve stable …
Doppler effect mitigation over mobile underwater acoustic OFDM system
J Xu, D Wang, X Hu, Y Xie - … of the 13th International Conference on …, 2018 - dl.acm.org
Orthogonal frequency division multiplexing (OFDM) has prevailed in high speed underwater
acoustic (UWA) communications with obvious multipath effects. However, with the …
acoustic (UWA) communications with obvious multipath effects. However, with the …
Performance enhancement of underwater acoustic OFDM communication systems
M El-Mahallawy, AS TagEldien, SS Elagooz - Wireless Personal …, 2019 - Springer
The supported bandwidth of the underwater communication systems is limited to several kilo
hertz, which considers as the main challenge for Underwater Acoustic (UWA) …
hertz, which considers as the main challenge for Underwater Acoustic (UWA) …
[PDF][PDF] An underwater acoustic implementation of DFT-spread OFDM
Y Zhang, H Sun, E Cheng, W Shen - EURASIP Journal on Advances in …, 2010 - Springer
This paper presents a design of DFT-spread OFDM system applied to an underwater
acoustic channel. It does not only combine all the advantages of a conventional OFDM …
acoustic channel. It does not only combine all the advantages of a conventional OFDM …
Application of Differential Orthogonal Frequency Division Multiplexing in Underwater Speech Communication
J YIN, C WANG, Y BAI, X SHENG - Acta Armamentarii, 2013 - co-journal.com
The differential Orthogonal Frequency Division Multiplexing (OFDM) technique and mixed
ex-citation linear prediction speech sounds encoding technique are combined in a system …
ex-citation linear prediction speech sounds encoding technique are combined in a system …