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pro vyhledávání: '"Abbas Salman Hameed"'
Autor:
Abbas Salman Hameed
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 25, Iss 1 (2022)
The science of hiding information behind other cover media file is known steganography. Audio steganography means that a secret message is hidden by embedding it in an audio file. This paper presents a new audio steganography approach that is used th
Externí odkaz:
https://doaj.org/article/3ad1f2d229fd4d48be2e08cdbcd79d6c
Autor:
Abbas Salman Hameed
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 25, Iss 1, Pp 1-7 (2018)
The science of hiding information behind other cover media file is known steganography. Audio steganography means that a secret message is hidden by embedding it in an audio file. This paper presents a new audio steganography approach that is used th
Externí odkaz:
https://doaj.org/article/b18c4103c0ee4f1bae3fb3ade8426436
Autor:
Abbas Salman Hameed
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 10, Iss 1 (2017)
To securely transmit data in open networks, encryption must be used. In this paper, cryptography technique of images is presented with chaos and Discrete Wavelet Transform (DWT). Fractional order Lorenz system that provides an expanded in key space i
Externí odkaz:
https://doaj.org/article/e056e6c6761640519e5d7d241fa7f931
Autor:
Maher K. Mahmood, Abbas Salman Hameed
Publikováno v:
Engineering and Technology Journal, Vol 30, Iss 9, Pp 1611-1624 (2012)
Orthogonal frequency division multiplexing (OFDM) is one of the promising technologies to improve the spectral efficiency, enhance system capacity and mitigate inter-symbol interference in the wireless communication system. Adaptive modulation (AM) w
Externí odkaz:
https://doaj.org/article/a6e834d509b84e388dc1ce7289c2d306
Autor:
Abbas Salman Hameed
Publikováno v:
Diyala Journal of Engineering Sciences, Vol 8, Iss 3 (2015)
Using pulse compression at the receiver side of communication systems yields sidelobes around the mainlobe that permits the clutter to pass through it, and mask the desired signal. In this paper, a proposed Genetic Algorithm (GA) is used to generate
Externí odkaz:
https://doaj.org/article/58e879f66f3645fbb404613794c51fc5
Publikováno v:
Progress In Electromagnetics Research C. 129:157-172
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::677b26baa9719fb5701f8eb3bd354ebb
https://doi.org/10.2528/pierc22102204
https://doi.org/10.2528/pierc22102204
Publikováno v:
Signal, Image and Video Processing. 16:1489-1496
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef2ebe70252df07613a9aafc8af93278
https://doi.org/10.1007/s11760-021-02102-1
https://doi.org/10.1007/s11760-021-02102-1
Publikováno v:
International Journal of Intelligent Engineering and Systems. 14:128-138
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2245e7c0138eab6fb5087262dcd18733
https://doi.org/10.22266/ijies2021.0630.12
https://doi.org/10.22266/ijies2021.0630.12
Autor:
Abbas Salman Hameed
Publikováno v:
Wireless Personal Communications. 120:499-513
Many steganography schemes seek to improve the transmission of important and sensitive information through insecure channels. Audio steganography exploits audio files to transfer that information over public communication channels. This paper propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a165289d0ced9d9bcd6988d69cc3e152
https://doi.org/10.1007/s11277-021-08470-8
https://doi.org/10.1007/s11277-021-08470-8
Autor:
Abbas Salman Hameed
Publikováno v:
Multimedia Tools and Applications. 80:13663-13676
To increase transfer and storage efficiencies of the information, data compression has emerged as a significant issue in the communication environments. This paper introduces compression and encryption of speech signals based on Discrete Wavelet Tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::497bbfcb7cc1b58e5749b60494adcd3e
https://doi.org/10.1007/s11042-020-10334-5
https://doi.org/10.1007/s11042-020-10334-5