• Thumbnail for Audio bit depth
    uses 16 bits per sample, and DVD-Audio and Blu-ray Disc, which can support up to 24 bits per sample. In basic implementations, variations in bit depth primarily...
    36 KB (3,619 words) - 15:00, 5 July 2024
  • Thumbnail for Quantization (signal processing)
    approximately Δ 2 / 12 {\displaystyle \Delta ^{2}/12} . Mean squared error is also called the quantization noise power. Adding one bit to the quantizer...
    42 KB (6,357 words) - 21:40, 29 August 2024
  • signals have noise, and real circuits are imperfect and introduce additional noise and distortion. Those imperfections reduce the number of bits of accuracy...
    4 KB (577 words) - 12:41, 8 August 2024
  • Thumbnail for Delta-sigma modulation
    theoretical effective number of bits (ENOB) resolution is thus improved by Θ + 1 2 {\textstyle \Theta +{\tfrac {1}{2}}} bits when doubling the OSR (incrementing...
    58 KB (6,759 words) - 15:06, 29 July 2024
  • Thumbnail for Eb/N0
    equal to the signal-to-noise ratio (SNR) in that bandwidth divided by the "gross" link spectral efficiency in bit/s⋅Hz, where the bits in this context again...
    8 KB (1,377 words) - 14:33, 11 March 2024
  • the number of bit errors is the number of received bits of a data stream over a communication channel that have been altered due to noise, interference...
    14 KB (2,140 words) - 09:53, 22 April 2024
  • Thumbnail for Signal-to-noise ratio
    off signal-to-noise ratio for an increase in dynamic range. For n-bit floating-point numbers, with n-m bits in the mantissa and m bits in the exponent:...
    25 KB (3,694 words) - 17:09, 19 August 2024
  • signal-to-noise ratio (PSNR) is an engineering term for the ratio between the maximum possible power of a signal and the power of corrupting noise that affects...
    9 KB (1,153 words) - 14:50, 2 July 2024
  • noise is much greater. This can give a perceived noise reduction of 4 bits compared to straight dither. So although 16-bit samples only have 96 dB of...
    10 KB (1,252 words) - 22:35, 26 February 2024
  • distance. A pseudo-noise code (PN code) or pseudo-random-noise code (PRN code) is one that has a spectrum similar to a random sequence of bits but is deterministically...
    5 KB (609 words) - 20:39, 30 October 2022
  • Thumbnail for Analog-to-digital converter
    f_{0}}}} , where q is the number of ADC bits.[citation needed] Clock jitter is caused by phase noise. The resolution of ADCs with a digitization bandwidth...
    47 KB (5,960 words) - 14:49, 17 July 2024
  • parity bit. In the case of even parity, for a given set of bits, the bits whose value is 1 are counted. If that count is odd, the parity bit value is...
    13 KB (1,678 words) - 18:54, 13 April 2024
  • the number of bits in a quantized sample, and P x ν {\displaystyle P_{x^{\nu }}} is the signal power calculated above. Note that for each bit added to a...
    3 KB (531 words) - 22:40, 7 September 2023
  • odd-numbered bits have been assigned to the in-phase component and the even-numbered bits to the quadrature component (taking the first bit as number 1)...
    42 KB (6,226 words) - 17:25, 4 September 2024
  • Dutch Punk (category Culture of the Netherlands)
    Antillectual. Compilations of Dutch punk bands released during this period included the 1998 albums X-treem CD and Bits of Noise 2. In the 1990s, a Dutch...
    48 KB (4,367 words) - 21:00, 26 May 2024
  • with a constant, fixed noise level. 6-bit truncation example audio samples 16-bit sine wave truncated to 6 bits dithered to 6 bits Problems playing these...
    39 KB (4,928 words) - 14:21, 20 August 2024
  • several hundreds of previously received bits to determine how to decode the current small handful of bits (typically in groups of 2 to 8 bits). ECC could be...
    40 KB (4,681 words) - 04:40, 19 August 2024
  • Noise reduction is the process of removing noise from a signal. Noise reduction techniques exist for audio and images. Noise reduction algorithms may distort...
    45 KB (5,003 words) - 17:42, 8 September 2024
  • Thumbnail for Simplex noise
    Simplex noise is the result of an n-dimensional noise function comparable to Perlin noise ("classic" noise) but with fewer directional artifacts, in higher...
    8 KB (1,077 words) - 09:48, 26 June 2024
  • Thumbnail for Μ-law algorithm
    increases dynamic range by 33 dB or 5+1⁄2 bits over a linearly-quantized signal, hence 13.5 bits (which rounds up to 14 bits) is the most resolution required for...
    10 KB (1,095 words) - 15:53, 21 August 2024
  • Thumbnail for POKEY
    POKEY (category Atari 8-bit computers)
    Bit 5-7: Shift register settings for noises/distortion. Bit values described below: Generating random noises is served by reading 8 bits from top of 17-bit...
    28 KB (2,886 words) - 14:09, 26 August 2024
  • carrier-to-noise ratio, often written CNR or C/N, is the signal-to-noise ratio (SNR) of a modulated signal. The term is used to distinguish the CNR of the radio...
    6 KB (838 words) - 11:01, 1 February 2023
  • Oversampling (section Noise)
    additional bits, the sum of 2 2 n {\displaystyle 2^{2n}} samples is divided by 2 n {\displaystyle 2^{n}} : scaled mean = ∑ i = 0 2 2 n − 1 2 n data i 2 2 n =...
    9 KB (1,288 words) - 20:48, 16 July 2024
  • transmission, and by a multiple number of bits in parallel transmission. A bitwise operation optionally processes bits one at a time. Data transfer rates...
    27 KB (3,098 words) - 21:00, 12 August 2024
  • Thumbnail for Perlin noise
    Perlin noise is a type of gradient noise developed by Ken Perlin in 1983. It has many uses, including but not limited to: procedurally generating terrain...
    18 KB (2,187 words) - 05:49, 5 September 2024
  • Who's Afraid of the Art of Noise? is the debut studio album by English avant-garde synth-pop group Art of Noise, released on 19 June 1984 by ZTT Records...
    9 KB (674 words) - 23:46, 14 January 2024
  • Thumbnail for Emphasis (telecommunications)
    noise. After economies of scale eventually allowed full 16 bits, quantization noise became less of a concern, but emphasis remained an option. The pre-emphasis...
    10 KB (1,150 words) - 19:56, 4 September 2024
  • Thumbnail for ADSL
    presence of noise. Noisy bins may only be required to carry as few as two bits, a choice from only one of four possible patterns, or only one bit per bin...
    21 KB (2,705 words) - 03:25, 21 April 2024
  • in bit/s. Other times it is quoted in this more quantitative form, as an achievable line rate of R {\displaystyle R} bits per second: R ≤ 2 B log 2 ⁡ (...
    21 KB (3,073 words) - 21:58, 25 April 2024
  • Thumbnail for Hardware random number generator
    The random bit value is latched using a flip-flop. Sources of noise vary and include: Johnson–Nyquist noise ("thermal noise"); Zener noise; avalanche...
    28 KB (3,400 words) - 13:22, 8 September 2024