- analog picture
- 模擬圖象
English-Chinese dictionary. 2013.
analog picture
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Analog television — Analog (or analogue) television encodes television picture and sound information and transmits it as an analog signal: one in which the message conveyed by the broadcast signal is a function of deliberate variations in the amplitude and/or… … Wikipedia
Analog — or analogueref|cwe may refer to: * (1): Analog signal, a variable signal continuous in both time and amplitude (as opposed to digital or discrete, e.g. analog wristwatch vs digital wristwatch) **Analog circuits, circuits which use analog signals… … Wikipedia
Analog signal processing — is any signal processing conducted on analog signals by analog means. Analog indicates something that is mathematically represented as a set of continuous values. This differs from digital which uses a series of discrete quantities to represent… … Wikipedia
Analog device — is an apparatus that measures continuous information. The measured analog signal has an infinite number of possible values. The only limitation on resolution is the accuracy of the measuring device. Such apparatus operates with variables which… … Wikipedia
Analog hole — The analog hole is a fundamental and inevitable vulnerability in copy prevention schemes for noninteractive works in digital formats which can be exploited to duplicate copy protected works that are ultimately reproduced using analog means. Once… … Wikipedia
Analog high-definition television system — Historically the term high definition television was first used to refer to television standards developed in the 1930s to replace early experimental systems with as few as 12 lines. Not so long afterwards John Logie Baird, Philo T. Farnsworth… … Wikipedia
Analog-to-digital converter — An analog to digital converter (abbreviated ADC, A/D or A to D) is an electronic integrated circuit, which converts continuous signals to discrete digital numbers. The reverse operation is performed by a digital to analog converter… … Wikipedia
analog — F/A/V a method of transmitting information by a continuous but varying signal. TV An electrical signal is referred to as either analog or digital. Analog signals are those signals directly generated from a stimulus such as a light striking a… … Audio and video glossary
picture element — The smallest discrete part of a video image, the size that is controlled by an analog to digital conversion sampling process … IT glossary of terms, acronyms and abbreviations
24-hour analog dial — Clocks and watches with a 24 hour analog dial have an hour hand that makes one complete revolution, 360°, in a day (24 hours per revolution). The more familiar 12 hour analog dial has an hour hand that makes two complete revolutions in a day (12… … Wikipedia
Automatic Picture Transmission — The Automatic Picture Transmission (APT) system is an analog image transmission system developed for use on weather satellites. It was introduced in the 1960s and over four decades has provided image data to relatively low cost user stations at… … Wikipedia
