345 results for “data communication”

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Research ArticleOpen accessAll words, across the recordStudents’ Voices about Learning with TechnologyRuth Geer, Trudy-Ann SweeneyProblem statement: This study argues for the inclusion of student voice as a valid means of identifying 21st century pedagogical approaches to learning. Today’s students are increasingly living and thriving in a digital world and have a new “digital vernacular” which leads to differences in the way students think about learning. Approach: In Australia many students are already immersed in … …Journal of Social Sciences, Vol. 8, Issue 2 · 26 Mar 2012 · 11,679 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordA Hybrid Approach for Detecting Stego Content in Corporate Mail Using Neural Network Based Simplified-Data Encryption Standard AlgorithmP. T. Anitha, M. Rajaram, S. N. SivanandhamProblem statement: The major growth of information technology is based on the security measures implemented. Steganography is a method which is used to give high level security. Approach: Today, email management and email authenticity must be unquestionable with strong chains of custody, constant availability and tamper-proof security. A secure communication can be achieved through neural based steganography. Email is insecure. … …American Journal of Applied Sciences, Vol. 9, Issue 5 · 12 Mar 2012 · 7,128 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordSocio-Demographic Factors Affecting Attitude towards Information and Communication Technology UsageMusa Abu Hassan, Bahaman Abu Samah, Hayrol Azril Mohamed Shaffril, Jeffrey Lawrence D’SilvaProblem statement: Rural development through ICT has been the focus of the Malaysian government. ICT is an important tool nowadays and in order to be a developed community, the community especially those in the rural areas must use it wisely. Besides the numerous benefits offered by the ICT, it would be helpful to know whether the rural community especially their … …American Journal of Applied Sciences, Vol. 8, Issue 6 · 13 Jun 2011 · 8,578 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordDigital Video Watermarking in the Discrete Cosine Transform DomainSadik Ali M. Al-Taweel, Putra Sumari, Saleh Ali K. Alomari, Anas J.A. HusainProblem statement: Nowadays, digital watermarks have recently become recognized as a solution for protecting copyright of the digital multimedia. For a watermark to be useful, it must be perceptually invisible and robust against any possible attack and image processing by those who seek to corsair the material, researchers have considered various approaches like JPEG compression, geometric distortions and noising. Approach: … …Journal of Computer Science, Vol. 5, Issue 8 · 31 Aug 2009 · 7,246 accessesView PDF Cite

Research ArticleOpen accessAll words, across the recordOptical Code-Division Multiple-Access and Wavelength Division Multiplexing: Hybrid Scheme ReviewHesham A. Bakarman, P. Susthitha Menon, Isaac A.M. Ashour, Sahbudin ShaariProblem statement: Hybrid Optical Code-Division Multiple-Access (OCDMA) and Wavelength-Division Multiplexing (WDM) have flourished as successful schemes for expanding the transmission capacity as well as enhancing the security for OCDMA. However, a comprehensive review related to this hybrid system are lacking currently. Approach: The purpose of this paper is to review the literature on OCDMA-WDM overlay systems, including our hybrid approach … …Journal of Computer Science, Vol. 8, Issue 10 · 29 Aug 2012 · 7,859 accessesView PDF Cite