Digital Signal 1 (DS1, sometimes DS-1) is a T-carrier signaling scheme devised by Bell Labs. DS1 is the primary digital telephone standard used in the...
15 KB (2,102 words) - 22:13, 25 November 2024
A digital signal is a signal that represents data as a sequence of discrete values; at any given time it can only take on, at most, one of a finite number...
14 KB (1,567 words) - 01:01, 23 April 2025
Digital signal processing (DSP) is the use of digital processing, such as by computers or more specialized digital signal processors, to perform a wide...
27 KB (2,991 words) - 18:08, 5 January 2025
A digital signal processor (DSP) is a specialized microprocessor chip, with its architecture optimized for the operational needs of digital signal processing...
26 KB (2,924 words) - 08:07, 4 March 2025
context of digital signal processing (DSP), a digital signal is a discrete time, quantized amplitude signal. In other words, it is a sampled signal consisting...
4 KB (419 words) - 15:01, 8 August 2024
Digital Signal 3 (DS3 or T3 line) is a digital signal level 3 T-carrier. The data rate for this type of signal is 44.736 Mbit/s (45 Mb). It can transport...
3 KB (366 words) - 18:51, 17 December 2024
Digital Signal 0 (DS0) is a basic digital signaling rate of 64 kilobits per second (kbit/s), corresponding to the capacity of one analog voice-frequency-equivalent...
3 KB (424 words) - 19:36, 10 April 2025
into analog signals and digital signals; according to the determinacy of signals, classified into deterministic signals and random signals; according to...
30 KB (3,517 words) - 19:45, 14 April 2025
In electronics, an analog-to-digital converter (ADC, A/D, or A-to-D) is a system that converts an analog signal, such as a sound picked up by a microphone...
48 KB (5,976 words) - 20:33, 12 February 2025
In signal processing, a digital filter is a system that performs mathematical operations on a sampled, discrete-time signal to reduce or enhance certain...
25 KB (3,692 words) - 14:34, 13 April 2025
A digital signal controller (DSC) is a hybrid of microcontrollers and digital signal processors (DSPs). Like microcontrollers, DSCs have fast interrupt...
4 KB (332 words) - 17:20, 28 December 2024
seismic signals, altimetry processing, and scientific measurements. Signal processing techniques are used to optimize transmissions, digital storage efficiency...
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Digital audio is a representation of sound recorded in, or converted into, digital form. In digital audio, the sound wave of the audio signal is typically...
24 KB (2,810 words) - 16:50, 6 March 2025
Digital Access Signalling System 1 (DASS1) is a proprietary protocol defined by British Telecom to provide ISDN services in the United Kingdom. It is now...
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Digital Signal Designation is the classification of digital bit rates in the digital multiplex hierarchy used in transport of signals from one location...
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a digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a system that converts a digital signal into an analog signal. An analog-to-digital converter...
21 KB (2,584 words) - 23:06, 5 April 2025
In digital signal processing, downsampling, compression, and decimation are terms associated with the process of resampling in a multi-rate digital signal...
14 KB (1,804 words) - 14:33, 28 November 2024
audio signals in digital format, a sequence of single-bit values at a sampling rate of 2.8224 MHz. This is 64 times the CD audio sampling rate of 44.1 kHz...
40 KB (4,186 words) - 00:04, 1 May 2025
In signal processing, sampling is the reduction of a continuous-time signal to a discrete-time signal. A common example is the conversion of a sound wave...
31 KB (3,131 words) - 18:58, 8 May 2025
analog audio signal, the instantaneous signal voltage varies continuously with the pressure of the sound waves. In contrast, a digital signal represents...
6 KB (594 words) - 19:13, 24 April 2025
Quantization, in mathematics and digital signal processing, is the process of mapping input values from a large set (often a continuous set) to output...
42 KB (6,363 words) - 05:18, 17 April 2025
A digital watermark is a kind of marker covertly embedded in a noise-tolerant signal such as audio, video or image data. It is typically used to identify...
18 KB (2,264 words) - 09:39, 12 November 2024
the electrical signal, while digital processors operate mathematically on its digital representation. The motivation for audio signal processing began...
14 KB (1,484 words) - 16:08, 23 December 2024
Data communication (redirect from Digital signal (communications))
considered part of a digital signal; an alternative definition considers only the baseband signal as digital, and passband transmission of digital data as a form...
22 KB (2,519 words) - 20:42, 17 March 2025
Digital signal processing and machine learning are two technologies that are often combined. Digital signal processing (DSP) is the use of digital processing...
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as high bit rate digital subscriber line (HDSL) and symmetric digital subscriber line (SDSL) to provision traditional Digital Signal 1 (DS1) services over...
36 KB (4,264 words) - 20:00, 8 April 2025
is a digital-interface device used to connect data terminal equipment (DTE), such as a router, to a digital circuit, such as a Digital Signal 1 (DS1)...
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Digital electronics Digital electronics is a field of electronics involving the study of digital signals and the engineering of devices that use or produce...
50 KB (6,242 words) - 12:31, 5 May 2025
representing sound from a microphone, a video signal representing moving images from a video camera, or a digital signal representing a sequence of binary digits...
24 KB (3,051 words) - 14:49, 25 March 2025