In digital communications, differential coding is a technique used to provide unambiguous signal reception when using some types of modulation. It makes...
6 KB (865 words) - 14:23, 5 July 2024
the polarity. Differential coding schemes will work exactly the same if the signal is inverted (e.g. wires swapped). Other line codes with this property...
5 KB (622 words) - 14:45, 6 April 2025
Satellite modem (section Differential coding)
can be restored in different ways. Differential coding is used to resolve this ambiguity. When differential coding is used, the data are deliberately...
11 KB (1,376 words) - 01:09, 17 March 2025
recombine them. Referring to the coding process, in some applications as voice coding, the subband that includes the voice is coded with more bits than the others...
5 KB (658 words) - 07:46, 2 March 2025
alternate mark inversion, Differential Manchester encoding, coded mark inversion and Miller encoding. differential coding each symbol relative to the...
16 KB (1,665 words) - 09:31, 4 June 2025
Differential pulse-code modulation (DPCM) is a signal encoder that uses the baseline of pulse-code modulation (PCM) but adds some functionalities based...
3 KB (357 words) - 23:53, 5 December 2024
Phase-shift keying (redirect from Coherent differential phase-shift keying)
to Quantized phase modulation. Binary offset carrier modulation Differential coding Modulation – for an overview of all modulation schemes Phase modulation...
42 KB (6,226 words) - 18:36, 8 July 2025
modified discrete cosine transform (MDCT) coding. Linear PCM (LPCM) is PCM with linear quantization. Differential PCM (DPCM) encodes the PCM values as differences...
35 KB (4,106 words) - 17:23, 27 July 2025
Differential space–time codes are ways of transmitting data in wireless communications. They are forms of space–time code that do not need to know the...
1 KB (171 words) - 20:58, 2 April 2020
There are four types of coding: Data compression (or source coding) Error control (or channel coding) Cryptographic coding Line coding Data compression attempts...
27 KB (3,712 words) - 08:44, 19 June 2025
audio coding format in software. Some audio coding formats are documented by a detailed technical specification document known as an audio coding specification...
20 KB (1,817 words) - 04:56, 25 June 2025
Manchester code are easily galvanically isolated. Manchester code derives its name from its development at the University of Manchester, where the coding was...
9 KB (961 words) - 10:59, 5 August 2025
Speech coding is an application of data compression to digital audio signals containing speech. Speech coding uses speech-specific parameter estimation...
16 KB (1,760 words) - 22:11, 17 December 2024
List of codecs (redirect from List of video coding formats)
WavTokenizer Adaptive differential pulse-code modulation (ADPCM, also called adaptive delta pulse-code modulation) Adaptive Transform Acoustic Coding (ATRAC, used...
52 KB (5,518 words) - 02:23, 2 July 2025
Data compression (redirect from Source Coding)
source coding: encoding is done at the source of the data before it is stored or transmitted. Source coding should not be confused with channel coding, for...
68 KB (7,556 words) - 23:49, 2 August 2025
4, 5, 6, 7, or 8). Differential coding: In order to get a rotation-invariant constellation, this unit shall apply a differential encoding of the two...
11 KB (1,073 words) - 17:54, 4 January 2025
Transition-minimized differential signaling (TMDS) is a technology for transmitting high-speed serial data used by the DVI and HDMI video interfaces, as...
5 KB (627 words) - 04:01, 24 June 2025
based on the DCT, the lossless coding process employs a simple predictive coding model called differential pulse-code modulation (DPCM). This is a model...
18 KB (2,433 words) - 23:09, 4 July 2025
In information theory, Shannon's source coding theorem (or noiseless coding theorem) establishes the statistical limits to possible data compression for...
12 KB (1,866 words) - 16:09, 19 July 2025
version of the samples to a lowered previous input (delta pack or differential coding). Filters 2 and 3 add an r {\displaystyle r} bit downquantized version...
5 KB (692 words) - 08:35, 25 August 2023
JPEG XS (section Core coding)
high-quality properties. Support for mathematical lossless coding (MLS): JPEG XS is also capable of coding images in a mathematically lossless way, to achieve...
31 KB (3,289 words) - 03:48, 18 July 2025
Cilissen L, Emmorey K, Nicodemus B, O'Grady L, et al. (November 2018). "Differential coding of perception in the world's languages". Proceedings of the National...
31 KB (3,901 words) - 10:18, 18 July 2025
this set of codes in an adaptive coding scheme; "Rice coding" can refer either to that adaptive scheme or to using that subset of Golomb codes. Whereas a...
18 KB (2,610 words) - 16:33, 30 July 2025
Differential signalling is a method for electrically transmitting information using two complementary signals. The technique sends the same electrical...
18 KB (2,052 words) - 15:54, 31 July 2025
methods for ordinary differential equations are methods used to find numerical approximations to the solutions of ordinary differential equations (ODEs)....
28 KB (3,916 words) - 07:09, 27 January 2025
and provide both coding gain and diversity gain. Space–time block codes (STBCs) act on a block of data at once (similarly to block codes) and also provide...
5 KB (612 words) - 21:27, 23 July 2025
Digital audio (section Coding)
predictive coding (APC), a perceptual coding algorithm that exploited the masking properties of the human ear, followed in the early 1980s with the code-excited...
24 KB (2,810 words) - 08:53, 25 July 2025
Euler–Maruyama method (category Numerical differential equations)
stochastic differential equation (SDE). It is an extension of the Euler method for ordinary differential equations to stochastic differential equations...
10 KB (1,596 words) - 01:17, 9 May 2025
Soon after Claude Shannon established a general theory of coding, work on predictive coding was done by C. Chapin Cutler, Bernard M. Oliver and Henry...
14 KB (1,647 words) - 09:56, 19 February 2025
Power analysis (redirect from Differential power analysis)
interpreting power traces, or graphs of electrical activity over time. Differential power analysis (DPA) is a more advanced form of power analysis, which...
10 KB (1,194 words) - 13:39, 19 January 2025