In digital transmission, the Viterbi error rate, also known as the Viterbi bit error rate (VBER), is a measurement of error in the transmission of digital...
1 KB (190 words) - 06:25, 23 July 2020
rate Residual bit error rate Soft error rate Technique for human error-rate prediction Viterbi error rate Word error rate Failure rate This disambiguation...
366 bytes (75 words) - 04:44, 29 November 2022
used in practice. Viterbi decoding was developed by Andrew J. Viterbi and published in the paper Viterbi, A. (April 1967). "Error Bounds for Convolutional...
13 KB (1,811 words) - 10:00, 21 January 2025
signals Burst error Error correction code Errored second Pseudo bit error ratio Viterbi Error Rate Jit Lim (14 December 2010). "Is BER the bit error ratio or...
14 KB (2,133 words) - 21:33, 2 February 2025
algorithms like the Viterbi, MAP or BCJR algorithms, which process (discretized) analog signals, and which allow for much higher error-correction performance...
40 KB (4,684 words) - 04:52, 26 May 2025
The Viterbi algorithm is a dynamic programming algorithm for obtaining the maximum a posteriori probability estimate of the most likely sequence of hidden...
20 KB (2,664 words) - 22:57, 10 April 2025
Convolutional code (category Error detection and correction)
shorter, Viterbi-decoded codes, usually concatenated with large Reed–Solomon error correction codes that steepen the overall bit-error-rate curve and...
25 KB (2,834 words) - 07:56, 4 May 2025
digital broadcasting) communications. Viterbi decoders tend to produce errors in short bursts. Correcting these burst errors is a job best done by short or simplified...
75 KB (12,395 words) - 16:42, 29 April 2025
Reed–Solomon code. The concatenated Reed–Solomon–Viterbi (RSV) code allowed for very powerful error correction, and enabled the spacecraft's extended...
35 KB (4,301 words) - 22:48, 26 May 2025
usually added between the two codes to spread error bursts across a wider range. The combination of an inner Viterbi convolutional code with an outer Reed–Solomon...
17 KB (2,094 words) - 22:27, 28 May 2025
Sequential decoding (category Error detection and correction)
far are stored. Sequential decoding may introduce an additional error above Viterbi decoding when the correct path has N {\displaystyle N} or more highly...
7 KB (1,270 words) - 10:17, 10 April 2025
Iterative Viterbi decoding is an algorithm that spots the subsequence S of an observation O = {o1, ..., on} having the highest average probability (i...
3 KB (431 words) - 13:00, 1 December 2020
after encoding with an error-correction code. This has the same effect as encoding with an error-correction code with a higher rate, or less redundancy....
3 KB (277 words) - 00:56, 24 March 2025
Noise-predictive maximum-likelihood detection (category CS1 errors: periodical ignored)
prediction/whitening process into the branch metric computation of the Viterbi algorithm. The latter is a data detection technique for communication channels...
19 KB (2,448 words) - 17:05, 29 May 2025
Systems", IBM J. Res. Dev., Vol, 14, No. 4, pp. 368-375, July 1970 A. Viterbi, "Error bounds for convolutional codes and an asymptotically optimum decoding...
18 KB (2,397 words) - 21:10, 25 May 2025
Viterbi decoder at the receiver where STBCs need only linear processing. Also, whereas in a single transmitter, single receiver framework the Viterbi...
3 KB (333 words) - 18:53, 5 July 2023
Turbo code (category Error detection and correction)
concatenated codes based on an outer Reed–Solomon error correction code combined with an inner Viterbi-decoded short constraint length convolutional code...
21 KB (2,728 words) - 20:06, 25 May 2025
provide better performance under maximum-likelihood (Viterbi) decoding. In DVB-H, for additional error protection and power efficiency for mobile receivers...
4 KB (541 words) - 20:27, 28 September 2023
satellite error correction codes include: Convolutional codes: with constraint length less than 10, usually decoded using a Viterbi algorithm (see Viterbi decoder);...
11 KB (1,376 words) - 01:09, 17 March 2025
destination with the smallest error rate possible. Ways to alleviate intersymbol interference include adaptive equalization and error correcting codes. One of...
10 KB (1,364 words) - 22:57, 7 April 2025
Serial concatenated convolutional codes (category Error detection and correction)
better performance at higher SNR environments (i.e. lower error floor). Convolutional code Viterbi algorithm Soft-decision decoding Interleaver BCJR algorithm...
8 KB (997 words) - 02:17, 13 June 2024
(Continuous Pulse UWB or C-UWB), while supporting forward error-correction encoded data rates in excess of 675 Mbit/s. A UWB radio system can be used to...
36 KB (3,548 words) - 08:49, 25 May 2025
the rate at which the frame was transmitted. Typically, the frame is decoded at each possible rate, and using the quality metrics of the Viterbi decoder...
13 KB (1,992 words) - 15:50, 25 May 2025
and a rate of r = 1⁄2. The long constraint length makes undetected decoding errors less probable, at the cost that the highly efficient Viterbi algorithm...
10 KB (1,021 words) - 15:25, 3 June 2025
Internal decoding: uses the Viterbi algorithm, with a traceback length larger than that generally used for the basic 1/2 rate code, due to the presence...
36 KB (3,861 words) - 13:06, 12 April 2025
set Island algorithm Isotropic position Item response theory Iterative Viterbi decoding JOONE Jabberwacky Jaccard index Jackknife variance estimates for...
39 KB (3,386 words) - 19:51, 2 June 2025
a decoder for the convolutional code needs to be used, typically the Viterbi Algorithm, which is able to reconstruct the most likely sent sequence,...
15 KB (1,921 words) - 06:54, 27 January 2025
Speech recognition (category CS1 errors: missing periodical)
usually rated with word error rate (WER), whereas speed is measured with the real time factor. Other measures of accuracy include Single Word Error Rate (SWER)...
123 KB (13,147 words) - 16:43, 10 May 2025
is outside for a walk. A similar example is further elaborated in the Viterbi algorithm page. The diagram below shows the general architecture of an...
52 KB (6,811 words) - 21:13, 26 May 2025
lock-in range, Egan's conjecture on the pull-in range of type II APLL, Viterbi's problem on the PLL ranges coincidence. Loop bandwidth: Defining the speed...
52 KB (7,681 words) - 16:09, 24 May 2025