Zobrazeno 1 - 10
of 377
pro vyhledávání: '"Doppler estimation"'
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2024, Iss 1, Pp 1-21 (2024)
Abstract Time-delay and Doppler estimation is crucial in various engineering fields, as estimating these parameters constitutes one of the key initial steps in the receiver’s operational sequence. Due to its importance, several expressions of the C
Externí odkaz:
https://doaj.org/article/52cc134d3b6f4063afa398321d3f9d34
Publikováno v:
Frontiers in Marine Science, Vol 11 (2024)
Ocean observation has advanced rapidly in recent decades due to its crucial role in resource exploration and scientific research, with the Doppler factor being widely utilized. However, the precision of Doppler estimation is frequently constrained by
Externí odkaz:
https://doaj.org/article/464bd210f56144348e711f017cd9ad4d
Publikováno v:
IEEE Access, Vol 12, Pp 20998-21003 (2024)
Integrated sensing and communication (ISAC) is envisioned to be a core element of future 6G and connected vehicular wireless systems. As always wireless security and privacy will still be of outmost importance. Existing research on ISAC has not explo
Externí odkaz:
https://doaj.org/article/c4ceec25e3bf4ae2ab1c8e831eb16d2a
Publikováno v:
Sensors, Vol 24, Iss 20, p 6551 (2024)
This paper presents a simple and streamlined compensation technique for improving the quality of synthetic aperture radar (SAR) images based on the Range Doppler Algorithm (RDA). Incorrect Doppler estimation in the space orbit, caused by unexpected r
Externí odkaz:
https://doaj.org/article/6338265095a64c7fb10847e681c224c5
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2300 (2024)
This paper presents a novel, cost-effective technique for estimating the Doppler effect in the time domain using a single pulse and subsequently leveraging the precise Doppler value to recover the radar waveform. The proposed system offers several ke
Externí odkaz:
https://doaj.org/article/9e74f5f08dee4fe2a4f49e1856e09af1
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2022, Iss 1, Pp 1-11 (2022)
Abstract Real-time Doppler estimation of sonar signals is of great significance to underwater communication and detection. The Hyperbolic-Frequency-Modulated (HFM) waveform-based speed spectrum estimation is one of the modern methods for underwater D
Externí odkaz:
https://doaj.org/article/2aad9c0bc01947059bfb3a352ce8fec8
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 2, p 338 (2024)
Due to the relative motion between transmitters and receivers and the multipath characteristic of wideband underwater acoustic channels, Doppler and channel estimations are of great significance for an underwater acoustic (UWA) communication system.
Externí odkaz:
https://doaj.org/article/ccee9b80bdcc4632ba41f75177cf27f8
Akademický článek
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Autor:
Woong-Hee Lee, Seongwook Lee
Publikováno v:
IEEE Access, Vol 10, Pp 4318-4327 (2022)
Radar signals generated from other vehicles can act as interference to ego-vehicle, which degrades the inherent detection performance of radar. In this paper, we address an efficient solution to the interference problem in frequency-modulated continu
Externí odkaz:
https://doaj.org/article/1e7eb1e13ce14cdfa73a1c41fdde9ced
Akademický článek
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