Bidirectional Equalization for Long-Range Underwater Acoustic Communication in BLAC18

Citations

SCOPUS

1

초록

The bidirectional equalization is an effective method for demodulating communication signals with weak strength since it improves the signal-to-noise ratio by obtaining additional diversity as well as temporal and spatial diversity when used in combination with the time reversal technique. In this paper, we will demodulate the communication signals acquired from biomimetic long-range acoustic communication experiment 2018 (BLAC18) conducted in East Sea of Korea in October 2018 using time reversal and bidirectional equalization techniques. It is shown that the bidirectional equalization including decision direct equalizer has the best error performance. © 2019 IEEE.

키워드

bidirectional equalization; channel compensation; long-range communication; time reversal combining; underwater acoustic communications; Biomimetics; Signal to noise ratio; Underwater acoustics; bidirectional equalization; Channel compensation; Long-range communications; Time reversal; Underwater acoustic communications; Equalizers
제목
Bidirectional Equalization for Long-Range Underwater Acoustic Communication in BLAC18
저자
Kim, Hyeonsu; Choi, Kang-Hoon; Choi, Jee Woong; Bae, Ho Seuk
DOI
10.1109/ICUFN.2019.8806035
발행일
2019-07
유형
Conference Paper
저널명
International Conference on Ubiquitous and Future Networks, ICUFN
권
2019-July
페이지
52 ~ 53