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Digital filter. A general finite impulse response filter with n stages, each with an independent delay, d, and amplification gain, a. In signal processing, a digital filter is a system that performs mathematical operations on a sampled, discrete-time signal to reduce or enhance certain aspects of that signal.
Digital currency. Digital currency ( digital money, electronic money or electronic currency) is any currency, money, or money-like asset that is primarily managed, stored or exchanged on digital computer systems, especially over the internet. Types of digital currencies include cryptocurrency, virtual currency and central bank digital currency.
Sound recording and reproduction is the electrical, mechanical, electronic, or digital inscription and re-creation of sound waves, such as spoken voice, singing, instrumental music, or sound effects. The two main classes of sound recording technology are analog recording and digital recording . Acoustic analog recording is achieved by a ...
1989: Test broadcasts for NICAM stereo digital audio for broadcast TV began in the UK. 1990: Digital radio begins in Canada, using the L-Band. 1991: Alesis Digital Audio Tape is a tape format used for simultaneously recording eight tracks of digital audio at once, onto Super VHS magnetic tape – a format similar to that used by consumer VCRs.
E-democracy (a blend of the terms electronic and democracy ), also known as digital democracy or Internet democracy, uses information and communication technology (ICT) in political and governance processes. [1] [2] The term is credited to digital activist Steven Clift. [3] [4] [5] By using 21st-century ICT, e-democracy seeks to enhance ...
A fair amount of user-donated software for the PDP-8 was available from DECUS, the Digital Equipment Corporation User Society, and often came with full source listings and documentation. Instruction set. The three high-order bits of the 12-bit instruction word (labelled bits 0 through 2) are the operation code. For the six operations that refer ...
In digital preservation and collection management, discovery and identification of objects is aided by the use of assigned identifiers and accurate descriptive metadata. An identifier is a unique label that is used to reference an object or record, usually manifested as a number or string of numbers and letters.
Digital collaboration is using digital technologies for collaboration. Dramatically different from traditional collaboration, it connects a broader network of participants who can accomplish much more than they would on their own. [1] Digital Collaboration is used in many fields, for example digital collaboration in classrooms.