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Digital communication facilitates us to transmission of data from transmission station to receiver station. Digital data required different multimedia techniques for transferring and maintaining the quality of digital data. As we know that, digital data are in various formats like text, audio, video, image, graphics, and message or in animated format. During transmission of digital data through channel,...
In different sectors of government offices, the original documents are scanned and transfer from one section of office to other through internet technology. Nowadays, internet technology is widely used by every person. There may be many intruders or attacker to hack or manipulate the data like digital images passing through digital channel. To overcome this problem, there is need of authenticity,...
In 21st century, all bank systems are connected with one another through internet technology. This system of bank is called as core banking network. Banks allows customer to transfer and receive money in their own account through various ways. Bank makes payments using cash, money order, online payment, demand draft, NEFT payment system, RTGS payment system, or through cheque payment system. In this...
Digital communication & internet technology has brought big revolution in transferring of digital data in 21st century. Android operating system has enhanced all application of digital technology. Digital data can be transfer in various format like image, text, animation, graphics, message, video, audio, etc. For transferring the digital data like image, there is need of various multimedia models...
Signal is a function of one or more independent variables which contain some information. Signals are of different category depending upon their characteristics. They are classified as noise signal, deterministic signal, random signal, periodic signal, non-periodic signal, physically realizable and non-realizable, energy and power signals, analog and digital signals, etc. The Information carry by...
Recently, internet technology is widely used in day-to-day life. It is an interconnected computer networks which uses internet protocol that transmits data. Now days, many colleges and universities used internet technology applications. It helps in solving problems. Such as, filling online application form, teaching through e-learning, providing live project knowledge with help of educational and...
According to the continuous changes in technology there is a need for continuous changes in rising area of higher education like engineering for the development and evolution of nation in world. For this, there is a need of educational accreditation. Educational accreditation is classified into different categories like primary educational accreditation, secondary educational accreditation and higher...
For faster transmission of the question paper of university exam, electronic system is used along with wired or wireless network. This system avoids the physical work of staff. It helps to transport the question papers of university exam within short period of time to respected colleges. However, the issue of copyright protection and security issue arise. There are many techniques use in practice...
For the faster clearing of cheques, a cheques truncation system is used. CTS of bank sends electronic cheques images to drawee branch for payment through the clearing house. It is normally believed that the system is safe and secure. However, the intruders may damage the data and can degrade the quality of cheque image or can duplicate cheque image. There is necessity of security and copyright protection...
Due to the advanced technology development, digital technology used in maximum area of day-to-day life of working which are being developed for advancing technology for humanity. Digital technology in terms of computer system has become an important part in education system of teaching and learning process. All other teaching and learning process or methods used in educational system are under the...
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