• bit synchronization errors. The bit error rate (BER) is the number of bit errors per unit time. The bit error ratio (also BER) is the number of bit errors...
    14 KB (2,133 words) - 21:33, 2 February 2025
  • worst-case bit error rate, and then fail to work at all if the bit error rate is ever worse. However, some systems adapt to the given channel error conditions:...
    40 KB (4,684 words) - 10:12, 6 June 2025
  • Thumbnail for Audio bit depth
    mitigate these effects without changing the bit depth. Bit depth also affects bit rate and file size. Bit depth is useful for describing PCM digital signals...
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  • The residual bit error rate (RBER) is a receive quality metric in digital transmission, one of several used to quantify the accuracy of the received data...
    2 KB (193 words) - 22:41, 27 May 2022
  • Error rate, meaning the frequency of errors, can have the following uses: Bayes error rate Bit error rate Per-comparison error rate Residual bit error...
    366 bytes (75 words) - 04:44, 29 November 2022
  • achieve the same bit-error probability as BPSK, QPSK uses twice the power (since two bits are transmitted simultaneously). The symbol error rate is given by:...
    42 KB (6,226 words) - 01:35, 18 June 2025
  • and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time. The bit rate is expressed in...
    31 KB (3,457 words) - 01:35, 18 June 2025
  • 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 Information...
    1 KB (190 words) - 06:25, 23 July 2020
  • represent or convey one or several bits of data. The symbol rate is related to the gross bit rate, expressed in bits per second. A symbol may be described...
    19 KB (2,926 words) - 15:40, 30 May 2025
  • Thumbnail for Hamming code
    linear error-correcting codes. Hamming codes can detect one-bit and two-bit errors, or correct one-bit errors without detection of uncorrected errors. By...
    29 KB (4,043 words) - 18:49, 12 March 2025
  • Thumbnail for Eb/N0
    known as the "SNR per bit". It is especially useful when comparing the bit error rate (BER) performance of different digital modulation schemes without taking...
    8 KB (1,377 words) - 19:37, 12 May 2025
  • Thumbnail for ECC memory
    Error correction code memory (ECC memory) is a type of computer data storage that uses an error correction code (ECC) to detect and correct n-bit data...
    30 KB (3,338 words) - 12:06, 12 June 2025
  • Thumbnail for Code rate
    the gross bit rate or data signalling rate (inclusive of redundant error coding), the net bit rate (the useful bit rate exclusive of error correction...
    2 KB (244 words) - 05:42, 12 April 2024
  • Thumbnail for Q-function
    =20\log _{10}\!\left(Q^{-1}(y)\right)\!~\mathrm {dB} } where y is the bit-error rate (BER) of the digitally modulated signal under analysis. For instance...
    20 KB (2,964 words) - 18:40, 13 March 2025
  • Thumbnail for Error function
    that the error of a single measurement lies between −a and +a, for positive a. This is useful, for example, in determining the bit error rate of a digital...
    47 KB (7,328 words) - 08:39, 27 April 2025
  • information consists of a heavily error-corrected short message identifying the sender. Recipients decode it and use the bit error rate to calculate and store a...
    1 KB (151 words) - 17:51, 26 August 2024
  • Coding gain (category Error detection and correction)
    same bit error rate (BER) levels when used with the error correcting code (ECC). If the uncoded BPSK system in AWGN environment has a bit error rate (BER)...
    5 KB (844 words) - 03:45, 18 February 2025
  • Thumbnail for Attenuation-to-crosstalk ratio
    crosstalk (NEXT). In order for a signal to be received with an acceptable bit error rate, the attenuation and the crosstalk must both be minimized. Crosstalk...
    3 KB (272 words) - 23:02, 13 September 2024
  • of errors and erasures. Reed–Solomon codes are also suitable as multiple-burst bit-error correcting codes, since a sequence of b + 1 consecutive bit errors...
    75 KB (12,395 words) - 16:42, 29 April 2025
  • user-visible error rate than the raw bit error rate. For many modern packet-switched communication systems, even a single uncorrected bit error is enough...
    2 KB (245 words) - 16:24, 3 March 2025
  • bit synchronization errors. The bit error rate or bit error ratio (BER) is the number of bit errors divided by the total number of transferred bits during...
    9 KB (1,181 words) - 23:17, 13 September 2024
  • Convolutional code (category Error detection and correction)
    Reed–Solomon error correction codes that steepen the overall bit-error-rate curve and produce extremely low residual undetected error rates. Both Viterbi...
    25 KB (2,834 words) - 07:56, 4 May 2025
  • Thumbnail for IrDA
    physically secure bidirectional data transfer, line-of-sight and very low bit error rate, using point-and-shoot principles. IrDA has been made dormant by newer...
    12 KB (1,491 words) - 00:09, 30 May 2025
  • Encoding Rules, a set of rules for encoding data Bit error rate, the ratio between the number of incorrect bits transmitted to the total Bermuda (IOC and UNDP...
    1 KB (212 words) - 21:50, 16 February 2025
  • Bit error rate test, a testing method for digital communication circuits Bit error rate tester, a test equipment used for testing the bit error rate of...
    2 KB (258 words) - 02:31, 29 May 2025
  • Spectral efficiency (redirect from Bit/s/Hz)
    measured in bit/s/Hz, or, less frequently but unambiguously, in (bit/s)/Hz. It is the net bit rate (useful information rate excluding error-correcting...
    25 KB (2,140 words) - 13:14, 9 April 2025
  • increasing the bit error rate requires a higher signal-to-noise ratio (SNR) by increasing signal energy, reducing noise, or both. If data rates beyond those...
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  • program for ensuring employment through a society's needs Unrecoverable bit error rate, a media assessment measure related to the hard disk drive storage technology...
    1 KB (198 words) - 03:38, 5 October 2024
  • Thumbnail for SyntheSys Research
    and Jim's roommate. The first product was a 160 Mbit/s bit error rate tester (BERT) called the BitAlyzer 160 that debuted in 1989. The company patented...
    31 KB (3,704 words) - 22:30, 20 September 2024
  • the data link, where these extra bits are removed to return the bit streams to their original bit rates or form. Bit stuffing may be used to synchronize...
    4 KB (528 words) - 08:21, 18 April 2025