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3. Mai 2024 · compact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Since its commercial introduction in 1982, the audio CD has almost completely replaced the phonograph disc (or record) for high-fidelity recorded music.
- Videodisc
compact disc magnetic videodisc optical disc (Show more) See...
- Digital-to-analog Conversion
Digital-to-analog conversion (DAC), Process by which digital...
- Digital Sound Recording
digital sound recording, method of preserving sound in which...
- Blu-ray
Blu-ray represents the third generation of compact disc (CD)...
- Videodisc
Vor 4 Tagen · Specifically, the singular value decomposition of an complex matrix is a factorization of the form where is an complex unitary matrix, is an rectangular diagonal matrix with non-negative real numbers on the diagonal, is an complex unitary matrix, and is the conjugate transpose of . Such decomposition always exists for any complex matrix.
7. Mai 2024 · They called it: the ‘compact disc’, known today as the CD. It was a modern product for a modern era. But in designing the shiny metallic disc they went back more than 150 years in history for inspiration, to the great German composer and revolutionary of his own time, Ludwig van Beethoven .
Vor 22 Stunden · A solid-state drive ( SSD) is a solid-state storage device. It provides persistent data storage using no moving parts. It is sometimes called semiconductor storage device or solid-state device; it is also called solid-state disk because it is frequently interfaced to a host system as a hard disk drive. [1] [2]
20. Mai 2024 · Fundamental group. In the mathematical field of algebraic topology, the fundamental group of a topological space is the group of the equivalence classes under homotopy of the loops contained in the space. It records information about the basic shape, or holes, of the topological space. The fundamental group is the first and simplest homotopy ...
3. Mai 2024 · The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. The first compact disc wa
