Matrix-Based Signal Reconstruction and Narrowband Interference Suppression in DSSS Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2025.3601850
Abstract: Spectrum congestion and malicious interference exacerbate narrowband interference (NBI) in wideband direct sequence spread spectrum (DSSS) systems. To address this, we propose a matrix-based signal reconstruction and NBI suppression method using the MBSBL-FM algorithm. By… read more here.
Keywords: interference; narrowband interference; based signal; matrix based ... See more keywords
Computationally Efficient Algorithm for Estimating the Frequency of Signals at the Output of a Channel with White Gaussian Noise and Narrowband Interference
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Communications Technology and Electronics"
DOI: 10.1134/s106422691910005x
Abstract: Abstract—A computationally efficient algorithm is proposed for estimating the frequency of a quasi-harmonic signal in the presence of narrowband interference based on iterative calculation of the autocorrelation sequence. A feature of the algorithm is the… read more here.
Keywords: estimating frequency; narrowband interference; efficient algorithm; computationally efficient ... See more keywords
Multidomain Narrowband Interference Intelligent Suppression Method Based on Cognitive Radio and MIMO in UAV Data Link
Sign Up to like & getrecommendations! Published in 2022 at "Computational Intelligence and Neuroscience"
DOI: 10.1155/2022/6207937
Abstract: In this paper, a kind of antinarrowband interference intelligent method based on cognitive MIMO (multiple-input multiple-output) airspace, time domain, frequency domain, and code domain is proposed. This method combines perceptual technology, spread spectrum code, MIMO… read more here.
Keywords: interference intelligent; method based; based cognitive; interference ... See more keywords