what does analog mean in science
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analog analog. 1  analogue. 2  of or relating to a mechanism that represents data by measurement of a continuous physical variable, as voltage or pressure.
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analogue Definition of analogue. 2 : an organ or part similar in function to an organ or part of another animal or plant but different in structure and origin The gill of a fish is the analogue of the lung of a cat.
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- The analog wave is modulated by a number of ways to represent digital data(signal). These include phase changes, freq shifting, freq keying. … wherein a change in phase denotes a 0 or 1 . There are more complex ways things are done to achieve the same effect with greater efficiecny.
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- Analog at a glance. As a technology, analog is the process of taking an audio or video signal (in most cases, the human voice) and translating it into electronic pulses. Digital on the other hand is breaking the signal into a binary format where the audio or video data is represented by a series of 1s and 0s.nalog at a glance. As a technology, analog is the process of taking an audio or video signal (in most cases, the human voice) and translating it into electronic pulses. Digital on the other hand is breaking the signal into a binary format where the audio or video data is represented by a series of 1s and 0s.
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analogue The British English spelling of analog. Analogue has two extra vowels, which seems like an awful waste. See analog. The British and European spelling of analog.
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analog (adj.) Also spelled analogue, describes a device or system that represents changing values as continuously variable physical quantities. A typical analog device is a clock in which the hands move continuously around the face. Such a clock is capable of indicating every possible time of day. In contrast, a digital clock is capable of representing only a finite number of times (every tenth of a second, for example).
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Analog Definition: What is Analog? It is also said that an analog representation is continuous in time and amplitude. Example: In a purely analog process, the microphone captures the changes in terms of air pressure vibrations and it transforms (or better transduces) them into continuous voltage changes in time and amplitude.
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Analog vs. Digital For example, the analog voltage coming out of your wall socket might be clamped between -120V and +120V, but, as you increase the resolution more and more, you discover an infinite number of values that the signal can actually be (like 64.4V, 64.42V, 64.424V, and infinite, increasingly precise values).
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What are Digital and Analog Signals? - Definition & Explanation The sine wave's amplitude value can be seen as the higher and lower points of the wave, while the frequency (time) value is measured in the sine wave's physical length from left to right. There are many examples of analog signals around us.
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Analog and Digital - Analog The key feature of analog signaling is 1-1 correspondence .. variations (a signal) in one medium such as sound in the air, are translated to variations in some other domain like electricity in wires. The signals in the different domains are in 1-1 correspondence -- one goes up, the other goes up.
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Contents: Analog vs Digital Diffen › Technology › Electronics. Analog and digital signals are used to transmit information, usually through electric signals. In both these technologies, the information, such as any audio or video, is transformed into electric signals. The difference between analog and digital technologies is that in analog technology, information is translated into electric pulses of varying amplitude. In digital technology, translation of information is into binary format (zero or one) where each bit is representative of two distinct amplitudes.
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Analog Data For one simple example of the difference between analog and digital data, consider moving water. The analog data is the actual water surface in motion, which human senses would perceive as the changes to physical motions as well as the color, texture and even smell of the water itself.
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Translations for analog signal An analog or analogue signal is any continuous signal for which the time varying feature (variable) of the signal is a representation of some other time varying quantity, i.e., analogous to another time varying signal.
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Analog signal For example, in an analog audio signal, the instantaneous voltage of the signal varies continuously with the pressure of the sound waves. It differs from a digital signal, in which the continuous quantity is a representation of a sequence of discrete values which can only take on one of a finite number of values.
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Thread: Synthetic Drugs and Analogues - What Does It Mean? 29-07-2012 03:34 when i try and explain to friends/family what a analog is i kinda fall short on the real answer ,i mean what exactly do they do to make a analog ,its got to be similar in structure i understand that but how do they make it this way,
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Comparison of analog and digital recording A signal is recorded digitally by an analog-to-digital converter, which measures the amplitude of an analog signal at regular intervals, which are specified by the sample rate, and then stores these sampled numbers in computer hardware.
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What is an analog telephone line? What is an analog telephone line? A simple analog telephone line is a voice circuit historically made from copper wire that runs from your local phone company's Central Office (C.O.) building to your business location.The central office houses telephone switching equipment that connects you to the Public Switched Telephone Network (PSTN).nalog telephone lines transmit voice as electrical signals. When you speak into the handset of your phone, the microphone converts the sound waves into analog electrical waves. These waves propagate over the telephone line to their destination.
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analog 2. of or pertaining to a mechanism that represents data by measurement to a continuous physical variable, as voltage or pressure. 3. displaying a readout by a pointer on a dial. rather than by numerical digits: an analog watch.
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- It's easy to convert analog information into digital: you do it every time you make a digital photo, record sound on your computer, or speak over a cellphone. The process is called analog-to-digital conversion (ADC) or, more informally, sampling.
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- Adj. 1. analogue-of a circuit or device having an output that is proportional to the input; analogue device; linear amplifier. analog, linear. electronics-the branch of physics that deals with the emission and effects of electrons and with the use of electronic devices.
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Analog vs. Digital Analog vs. Digital. Overview. We live in an analog world. There are an infinite amount of colors to paint an object (even if the difference is indiscernible to our eye), there are an infinite number of tones we can hear, and there are an infinite number of smells we can smell. The common theme among all of these analog signals is their infinite possibilities.
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Comparison of analog and digital recording Representations of these signals can be recorded using either digital or analog techniques. An analog recording is one where a property or characteristic of a physical recording medium is made to vary in a manner analogous to the variations in air pressure of the original sound.
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- LINK / CITE ADD TO WORD LIST. noun. The definition of an analogue is a thing or person that is like something else in some ways. A cherry is red, sweet, and is a fruit like an apple so a cherry is an example of an analogue to an apple. a thing or part that is analogous. Origin of analogue.
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Analog and Digital Signals Analog and Digital Signals. Chapter 9 - Electrical Instrumentation Signals. Instrumentation is a field of study and work centering on measurement and control of physical processes. These physical processes include pressure, temperature, flow rate, and chemical consistency.