Find link

language:

Find link is a tool written by Edward Betts.

searching for LDPC 50 found (65 total)

alternate case: lDPC

Low-density parity-check code (4,426 words) [view diff] exact match in snippet view article find links to article

parity-check (LDPC) code is a linear error correcting code, a method of transmitting a message over a noisy transmission channel. An LDPC code is constructed

Error correction code (4,679 words) [view diff] exact match in snippet view article find links to article

iterated codes, like turbo codes and LDPC codes, typically assumes an independent distribution of errors. Systems using LDPC codes therefore typically employ

SPUDCO (93 words) [view diff] exact match in snippet view article find links to article

public–private partnership between SaskWater and Lake Diefenbaker Potato Corporation (LDPC). It was created in 1996 and had signs of trouble from the start.[according

Michael Luby (982 words) [view diff] exact match in snippet view article find links to article

codes. These were the first LDPC codes based on an irregular degree design that has proved crucial to all later good LDPC code designs, which provably

Error floor (168 words) [view diff] exact match in snippet view article find links to article

encountered in modern iterated sparse graph-based error correcting codes like LDPC codes and turbo codes. When the bit error ratio (BER) is plotted for conventional

Concatenated error correction code (2,088 words) [view diff] exact match in snippet view article find links to article

highly efficient LDPC code is combined with an algebraic outer code in order to remove any resilient errors left over from the inner LDPC code due to its

Linked Data Platform (526 words) [view diff] exact match in snippet view article find links to article

DirectContainer, and IndirectContainer A mechanism to get the content of a LDPC in chunks and specify the order in which the content is sorted LDP is not

Error detection and correction (4,200 words) [view diff] exact match in snippet view article find links to article

current widespread use. Turbo codes and low-density parity-check codes (LDPC) are relatively new constructions that can provide almost optimal efficiency

Turbo code (2,662 words) [view diff] exact match in snippet view article find links to article

data-corrupting noise. Turbo codes compete with low-density parity-check (LDPC) codes, which provide similar performance (but were patent-free). The name

EXIT chart (381 words) [view diff] exact match in snippet view article find links to article

iteratively-decoded error-correcting codes (in particular low-density parity-check (LDPC) codes and Turbo codes). EXIT charts were developed by Stephan ten Brink

Coding theory (3,546 words) [view diff] exact match in snippet view article find links to article

coding techniques to get the bits through, for example the turbo code and LDPC codes. In 1948, Claude Shannon published "A Mathematical Theory of Communication"

Claude Berrou (1,311 words) [view diff] exact match in snippet view article find links to article

low-density parity-check codes (LDPC codes also known as Gallager codes, in honor of Robert G. Gallager, who developed the LDPC concept in his doctoral dissertation

Polar code (coding theory) (570 words) [view diff] exact match in snippet view article

well-defined and implemented coding schemes such as low-density parity-check code (LDPC) and turbo code. Polar performance can be improved with successive cancellation

Noisy-channel coding theorem (2,780 words) [view diff] exact match in snippet view article find links to article

such as Reed–Solomon codes and, more recently, low-density parity-check (LDPC) codes and turbo codes, come much closer to reaching the theoretical Shannon

Stochastic computing (2,662 words) [view diff] exact match in snippet view article find links to article

unrelated to stochastic computing, highly effective methods of decoding LDPC codes using the belief propagation algorithm were developed. Belief propagation

DARPA Quantum Network (1,261 words) [view diff] exact match in snippet view article find links to article

limit via forward error correction based on low-density parity-check codes (LDPC). Sifting was performed either by traditional methods, run-length encoding

25 Gigabit Ethernet (975 words) [view diff] exact match in snippet view article find links to article

Cable rating (MHz) Usage 25GBASE-T 802.3bq-2016 (CL113) current 25000 4 4 6.25 PAM-16 RS-FEC (192, 186) LDPC 2000 1000 30 Cat 8 2000 LAN, Data centres

Ethernet over twisted pair (3,023 words) [view diff] exact match in snippet view article find links to article

(192, 186) LDPC 2,000 1,000 30 Cat 8 2,000 LAN, Data Centre 40GBASE-T 802.3bq-2016 (CL113) current 40,000 4 4 6.25 PAM-16 RS-FEC (192, 186) LDPC 3,200 1

8VSB (1,698 words) [view diff] exact match in snippet view article find links to article

network performance, the ATSC has decided to make the switch to OFDM with LDPC error correction (essentially COFDM). As a result, ATSC 3.0 will be incompatible

Automatic repeat request (417 words) [view diff] exact match in snippet view article find links to article

phone lines and coaxial cables). G.hn uses CRC-32C for Error Detection, LDPC for FEC and selective repeat for ARQ. ARQ systems were widely used on shortwave

Reed–Solomon error correction (12,002 words) [view diff] exact match in snippet view article find links to article

conjunction with a convolutional inner code, but BCH codes are used with LDPC in its successor, DVB-S2. In 1986, an original scheme decoder known as the

IEEE 802.11ac-2013 (2,879 words) [view diff] exact match in snippet view article find links to article

specification: Two to four spatial streams Low-density parity-check code (LDPC) Space–time block coding (STBC) Transmit beamforming (TxBF) 400 ns short

Digital Terrestrial Multimedia Broadcast (1,121 words) [view diff] exact match in snippet view article find links to article

system and a more accurate channel estimation, Low-Density Parity Check (LDPC) for error correction, modulation Time Domain Synchronization - Orthogonal

Orbital angular momentum multiplexing (2,631 words) [view diff] exact match in snippet view article find links to article

2012-06-25. Retrieved 2012-06-25. Djordjevic, I. B.; Arabaci, M. (2010). "LDPC-coded orbital angular momentum (OAM) modulation for free-space optical communication"

Zyablov bound (826 words) [view diff] exact match in snippet view article find links to article

Correction Current Binary Golay code Concatenated codes Turbo codes Proposed LDPC codes Telemetry command uplink Command Loss Timer Reset Proximity-1 Space

IEEE 1901 (2,492 words) [view diff] exact match in snippet view article find links to article

(RS) and convolutional code, and an option to use low-density parity-check (LDPC) code. On top of these two physical layers, two different media access control

Eb/N0 (1,377 words) [view diff] exact match in snippet view article find links to article

obsolete by the more recent discovery of turbo codes, low-density parity-check (LDPC) and polar codes. Chris Heegard and Stephen B. Wicker (1999). Turbo coding

WSJT (amateur radio software) (1,839 words) [view diff] exact match in snippet view article

sequence length: 15 s Message length: 75 bits + 12-bit CRC FEC code: (174,87) LDPC Modulation: 8-FSK, keying rate = 6.25 baud; tone spacing = 6.25 Hz Waveform:

Spectral efficiency (2,139 words) [view diff] exact match in snippet view article find links to article

33 — — — Broadband CATV modem DOCSIS 3.1 QAM-4096, 25 kHz OFDM spacing, LDPC 2016 1890 192 9.84 — — — Broadband modem ADSL2 downlink 12 0.962 12.47 —

Erasure code (2,182 words) [view diff] exact match in snippet view article find links to article

popular erasure codes are Reed-Solomon coding, Low-density parity-check code (LDPC codes), and Turbo codes. As of 2023, modern data storage systems can be designed

Sudoku code (2,927 words) [view diff] exact match in snippet view article find links to article

classical 9 × 9 {\displaystyle 9\times 9} Sudoku but with a variety of those. LDPC decoding is a common use-case for belief propagation, with slight modifications

ATSC 3.0 (4,524 words) [view diff] exact match in snippet view article find links to article

frequency-division multiplexing (OFDM) modulation with low-density parity-check code (LDPC) FEC codes. With a 6 MHz channel the bit rate can vary from 1 to 57 Mbit/s

Hard disk drive (14,062 words) [view diff] exact match in snippet view article find links to article

as of 2009[update], low-density parity-check codes (LDPC) were supplanting Reed–Solomon; LDPC codes enable performance close to the Shannon limit and

Evangelos S. Eleftheriou (1,929 words) [view diff] exact match in snippet view article find links to article

in graph theory as well as for constructing powerful short-block-length LDPC codes, a methodology used extensively f in recording and transmission systems

WiMedia Alliance (1,791 words) [view diff] exact match in snippet view article find links to article

International. December 2008. Official website Creonic WiMedia-compliant 1 Gbit/s LDPC Decoder ETSI Publications Download Area This will open ETSI document search

Hybrid automatic repeat request (1,396 words) [view diff] exact match in snippet view article find links to article

phone lines and coaxial cables). G.hn uses CRC-32C for Error Detection, LDPC for Forward Error Correction and Selective Repeat for ARQ. Comroe/Costello

Chang Chun-yen (1,006 words) [view diff] exact match in snippet view article find links to article

Kuo-Yi Cheng, and Chun-Yen Chang, "A Low Power and Ultra High Reliability LDPC Error Correction Engine with Digital Signal Processing for Embedded NAND

G.hn (3,647 words) [view diff] exact match in snippet view article find links to article

frequency-division multiplexing (OFDM) modulation and low-density parity-check code (LDPC) forward error correction (FEC) code. G.hn includes the capability to notch

WiMAX (6,065 words) [view diff] exact match in snippet view article find links to article

thereby improving indoor penetration Intro and low-density parity check (LDPC) Introducing downlink sub-channelization, allowing administrators to trade

Convolutional code (2,834 words) [view diff] exact match in snippet view article find links to article

pseudo-systematic codes. Other RSC codes and example applications include: Useful for LDPC code implementation and as inner constituent code for serial concatenated

Patrick Lincoln (2,270 words) [view diff] exact match in snippet view article find links to article

USENIX Workshop on Free and Open Communications on the Internet, 2012 Dynamic LDPC codes for nanoscale memory with varying fault arrival rates, S Gosh, P Lincoln

5G (14,375 words) [view diff] exact match in snippet view article find links to article

changed from Turbo codes in 4G to polar codes for the control channels and LDPC (low-density parity check codes) for the data channels. In December 2018

Leonard Peltier (7,956 words) [view diff] exact match in snippet view article find links to article

Archived from the original (PDF) on July 24, 2008. Retrieved October 31, 2017. "LDPC email" Archived September 26, 2007, at the Wayback Machine, Prison Activist

Locally testable code (1,824 words) [view diff] exact match in snippet view article find links to article

(2021-11-05). "Asymptotically Good Quantum and Locally Testable Classical LDPC Codes". arXiv:2111.03654 [cs.IT]. Dinur, Irit; Evra, Shai; Livne, Ron; Lubotzky

Nikolas Breuckmann (775 words) [view diff] exact match in snippet view article find links to article

families of constant-rate and linear-distance low-density parity-check (LDPC) quantum codes correspond to NLTS local Hamiltonians. This result is a step

Permutation polynomial (2,699 words) [view diff] exact match in snippet view article find links to article

doi:10.1109/TIT.2007.896870. Takeshita, Oscar (2005). "A New Construction for LDPC Codes using Permutation Polynomials over Integer Rings". arXiv:cs/0506091

Quantum key distribution (11,613 words) [view diff] exact match in snippet view article find links to article

this problem can be used for information reconciliation. Lately turbocodes, LDPC codes and polar codes have been used for this purpose improving the efficiency

100 Gigabit Ethernet (7,124 words) [view diff] exact match in snippet view article find links to article

Cable rating (MHz) Usage 40GBASE-T 802.3bq-2016 (CL113) current 40000 4 4 6.25 PAM-16 RS-FEC (192, 186) LDPC 3200 1600 30 Cat 8 2000 LAN, Data centres

Tali Kaufman (399 words) [view diff] exact match in snippet view article find links to article

Evra, Shai; Kaufman, Tali; Zémor, Gilles (June 2022), "Decodable quantum LDPC codes beyond the n {\displaystyle {\sqrt {n}}} distance barrier using high-dimensional

Verification-based message-passing algorithms in compressed sensing (3,524 words) [view diff] exact match in snippet view article find links to article

(PDF). F. Zhang and H. D. Pfister, “On the iterative decoding of high-rate LDPC codes with applications in compressed sensing,” arXiv preprint arXiv:0903