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
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 (2,990 words) - 13:46, 8 December 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 (1,552 words) - 14:19, 29 December 2024
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) - 22:34, 3 November 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) - 23:54, 25 April 2024
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
into analog signals and digital signals; according to the determinacy of signals, classified into deterministic signals and random signals; according to...
30 KB (3,516 words) - 11:39, 19 September 2024
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 (5,981 words) - 15:52, 24 December 2024
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
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) - 23:33, 15 December 2024
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) - 00:22, 3 January 2025
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...
21 KB (2,519 words) - 15:33, 19 December 2024
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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analog audio signal, the instantaneous signal voltage varies continuously with the pressure of the sound waves. In contrast, a digital signal represents...
5 KB (552 words) - 21:53, 18 December 2024
seismic signals, altimetry processing, and scientific measurements. Signal processing techniques are used to optimize transmissions, digital storage efficiency...
19 KB (1,904 words) - 21:31, 2 January 2025
Digital Signal Designation is the classification of digital bit rates in the digital multiplex hierarchy used in transport of signals from one location...
2 KB (119 words) - 12:46, 8 January 2024
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 (6,356 words) - 00:17, 3 January 2025
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 (4,209 words) - 16:49, 29 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
especially synchronous digital circuits, a clock signal (historically also known as logic beat) is an electronic logic signal (voltage or current) which...
18 KB (2,234 words) - 23:44, 17 October 2024
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
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) - 10:37, 15 December 2024
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 (3,638 words) - 03:42, 21 November 2024
A mixed-signal integrated circuit is any integrated circuit that has both analog circuits and digital circuits on a single semiconductor die. Their usage...
25 KB (2,756 words) - 06:20, 1 November 2024
Modulation (redirect from Modulating signal)
be an audio signal representing sound from a microphone, a video signal representing moving images from a video camera, or a digital signal representing...
24 KB (3,050 words) - 14:16, 29 December 2024
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
Digital electronics Digital electronics is a field of electronics involving the study of digital signals and the engineering of devices that use or produce...
49 KB (6,189 words) - 01:36, 10 December 2024
standards use the same DDC/EDID handshaking protocols and TMDS digital video signals.: §1.3.7 DVI made its way into products starting in 1999. One of the...
30 KB (3,438 words) - 18:35, 24 October 2024