Bit-error rate based Doppler estimation for shallow water acoustic OFDM communication
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.04.045
Abstract: Abstract Orthogonal frequency division multiplexing (OFDM) has drawn extensive attention in the field of underwater acoustic (UWA) communication due to its advantages of high transmission rate and high spectrum efficiency. Unfortunately, the practical application of… read more here.
Keywords: doppler; communication; doppler estimation; rate ... See more keywords
Sequential-Based Range-Doppler Estimation With Fast and Slow Time Sub-Nyquist Sampling
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3167550
Abstract: Range-Doppler detection with pulse sequences exists widely in Radar, sonar, ultrasound imaging, and many other engineering applications. However, the classic methods require a high sampling rate for wideband pulses, and the Doppler estimation with slow… read more here.
Keywords: doppler estimation; doppler; time; range doppler ... See more keywords
High-Resolution Delay-Doppler Estimation Using Received Communication Signals for OFDM Radar-Communication System
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2020.3021338
Abstract: High-resolution delay-Doppler estimation is an important requirement for automotive radar systems, especially in multi-target scenarios that require better target separation performance. Orthogonal frequency-division multiplexing (OFDM) is a promising candidate waveform for future intelligent transport networks,… read more here.
Keywords: delay doppler; high resolution; communication; doppler estimation ... See more keywords
Optimized Doppler Estimation and Symbol Synchronization for Mobile M-ary Spread Spectrum Underwater Acoustic Communication
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse9091001
Abstract: In mobile underwater acoustic (UWA) communications, the Doppler effect causes severe signal distortion, which leads to carrier frequency shift and compresses/broadens the signal length. This situation has a more severe impact on communication performance in… read more here.
Keywords: spread spectrum; symbol; communication; doppler ... See more keywords