8-bit µ-law PCM 8-bit linear PCM Problems playing these files? See media help. The μ-law algorithm (sometimes written mu-law, often abbreviated as u-law) is...
10 KB (1,108 words) - 11:50, 9 January 2025
digitizing. It is one of the two companding algorithms in the G.711 standard from ITU-T, the other being the similar μ-law, used in North America and Japan. For...
3 KB (397 words) - 14:55, 18 January 2025
quantization levels vary as a function of amplitude (as with the A-law algorithm or the μ-law algorithm). Though PCM is a more general term, it is often used to...
35 KB (4,106 words) - 16:05, 28 June 2025
Data compression (redirect from Data compression algorithm)
The earliest algorithms used in speech encoding (and audio data compression in general) were the A-law algorithm and the μ-law algorithm. Early audio...
68 KB (7,509 words) - 16:17, 7 July 2025
includes ample 1 bits to maintain synchronization. (To help this, the μ-law algorithm for digitizing voice signals encodes silence as a continuous stream...
8 KB (1,009 words) - 23:19, 25 April 2024
system Minifloat Block floating-point scaling Modulo operation μ-law algorithm A-law algorithm "What's the Difference Between Fixed-Point, Floating-Point...
47 KB (6,419 words) - 19:55, 6 July 2025
good example of the law of large numbers is the Monte Carlo method. These methods are a broad class of computational algorithms that rely on repeated...
45 KB (6,394 words) - 13:13, 25 June 2025
K-means clustering (redirect from K-means clustering algorithm)
efficient heuristic algorithms converge quickly to a local optimum. These are usually similar to the expectation–maximization algorithm for mixtures of Gaussian...
62 KB (7,754 words) - 11:44, 13 March 2025
(LPC) Formant coding Machine learning, i.e. neural vocoder The A-law and μ-law algorithms used in G.711 PCM digital telephony can be seen as an earlier precursor...
16 KB (1,760 words) - 22:11, 17 December 2024
Normal distribution (redirect from Law of error)
− μ ) 2 ) + τ 0 ( μ − μ 0 ) 2 ) ) ∝ exp ( − 1 2 ( n τ ( x ¯ − μ ) 2 + τ 0 ( μ − μ 0 ) 2 ) ) = exp ( − 1 2 ( n τ + τ 0 ) ( μ − n τ x ¯ + τ 0 μ 0 n...
148 KB (21,531 words) - 03:40, 1 July 2025
Multi-armed bandit (redirect from Contextual bandit algorithm)
one of the K ∈ N + {\displaystyle K\in \mathbb {N} ^{+}} levers. Let μ 1 , … , μ K {\displaystyle \mu _{1},\dots ,\mu _{K}} be the mean values associated...
67 KB (7,665 words) - 17:30, 26 June 2025
arithmetic (SLI) Gaussian logarithm Zech's logarithm ITU-T G.711 A-law algorithm μ-law algorithm Slide rule Lee, Samuel C.; Edgar, Albert D. (September 1979)...
19 KB (1,723 words) - 14:33, 24 May 2025
the auditory system. A classic method is nonlinear PCM, such as the μ-law algorithm. Small signals are digitized with finer granularity than are large...
5 KB (721 words) - 16:10, 1 March 2025
Maxwell's equations (redirect from Maxwell Law)
bottom: Gauss's law, Gauss's law for magnetism, Faraday's law, Ampère-Maxwell law) ∇ ⋅ E = ρ ε 0 ∇ ⋅ B = 0 ∇ × E = − ∂ B ∂ t ∇ × B = μ 0 ( J + ε 0 ∂ E...
76 KB (7,991 words) - 23:17, 26 June 2025
generalized distributive law (GDL) is a generalization of the distributive property which gives rise to a general message passing algorithm. It is a synthesis...
29 KB (6,400 words) - 17:37, 31 January 2025
audio coding, sound chip, audio codec, pulse-code modulation (PCM), μ-law algorithm, audio filter, anti-aliasing filter, low-pass filter, pulse-density...
174 KB (14,408 words) - 12:56, 1 June 2025
find exp ( − t ( 1 + δ ) μ + ( e t − 1 ) μ ) = exp ( ( 1 + δ − 1 ) μ ) ( 1 + δ ) ( 1 + δ ) μ = [ e δ ( 1 + δ ) ( 1 + δ ) ] μ . {\displaystyle \exp {\Big...
32 KB (5,093 words) - 19:36, 24 June 2025
Lancichinetti–Fortunato–Radicchi benchmark (category Algorithms)
Lancichinetti–Fortunato–Radicchi benchmark is an algorithm that generates benchmark networks (artificial networks that resemble real-world networks)....
5 KB (808 words) - 16:05, 4 February 2023
Queueing theory (section Routing algorithms)
μ 1 P 0 {\displaystyle P_{1}={\frac {\lambda _{0}}{\mu _{1}}}P_{0}} and P 2 = λ 1 μ 2 P 1 + 1 μ 2 ( μ 1 P 1 − λ 0 P 0 ) = λ 1 μ 2 P 1 = λ 1 λ 0 μ 2 μ...
39 KB (4,807 words) - 21:32, 19 June 2025
dimension of H {\displaystyle {\mathcal {H}}} , and so the law of X n {\displaystyle X_{n}} converges to μ {\displaystyle \mu } as n → ∞ {\displaystyle n\to \infty...
7 KB (1,107 words) - 15:40, 25 March 2024
Poisson distribution (redirect from Poisson law of large numbers)
,} then we have that e − ( μ − λ ) 2 ( λ + μ ) 2 − e − ( λ + μ ) 2 λ μ − e − ( λ + μ ) 4 λ μ ≤ P ( X − Y ≥ 0 ) ≤ e − ( μ − λ ) 2 {\displaystyle {\frac...
81 KB (11,215 words) - 08:39, 14 May 2025
Glicko rating system (section The algorithm of Glicko)
simplified explanation of the Glicko-2 algorithm is presented below: Across one rating period, a player with a current rating μ {\displaystyle \mu } and ratings...
12 KB (1,827 words) - 18:07, 20 June 2025
background noise that satisfies N ( μ , σ 2 ) {\displaystyle N(\mu ,\sigma ^{2})} . Under plume modeling, different algorithms can be used to localize the odor...
21 KB (3,129 words) - 21:27, 19 June 2025
{\displaystyle a\leq x\leq b} , is given by f ( x ; μ , σ , a , b ) = 1 σ φ ( x − μ σ ) Φ ( b − μ σ ) − Φ ( a − μ σ ) {\displaystyle f(x;\mu ,\sigma ,a,b)={\frac...
20 KB (2,282 words) - 15:54, 24 May 2025
Convolution (section Fast convolution algorithms)
Borel measures μ and ν of bounded variation is the measure μ ∗ ν {\displaystyle \mu *\nu } defined by (Rudin 1962) ∫ R d f ( x ) d ( μ ∗ ν ) ( x ) = ∫...
67 KB (8,819 words) - 22:44, 19 June 2025
Monte Carlo method (category Randomized algorithms)
> 0 {\displaystyle \epsilon >0} , | μ − m | ≤ ϵ {\displaystyle |\mu -m|\leq \epsilon } . Typically, the algorithm to obtain m {\displaystyle m} is s =...
91 KB (10,690 words) - 23:18, 29 April 2025
by the viscosities μ 0 {\displaystyle \mu _{0}} and μ ∞ {\displaystyle \mu _{\infty }} respectively. A Newtonian fluid is a power-law fluid with a behaviour...
9 KB (1,418 words) - 20:44, 20 February 2025
Ising model (section Metropolis algorithm)
Hμ, then A(ν, μ) > A(μ, ν). Metropolis sets the larger of A(μ, ν) or A(ν, μ) to be 1. By this reasoning the acceptance algorithm is: A ( μ , ν ) = { e −...
88 KB (13,240 words) - 10:22, 30 June 2025
Stable distribution (redirect from Stable law)
function of the μ, c or β {\displaystyle \beta } variables it follows that these parameters for the convolved function are given by: μ = μ 1 + μ 2 c = ( c 1...
46 KB (6,794 words) - 22:44, 17 June 2025