Výsledky vyhledávání - (( coding and decoding (technica OR technika) ) OR ( coding and decoding technicke ))~

DOUBLY ITERATIVE DECODING OF SPACE-TIME TURBO CODES USING LOG-APP ALGORITHM Autor Rotopanescu, Ana-Mirela, Trifina, Lucian

“… In the coding scheme, the core of the iterative decoding structure is a soft-input soft-output APP module…”
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Applications of digital signal processing to audio and acoustics Autor Kahrs, Mark, Brandenburg, Karlheinz

“…In 1998 the main applications of audio DSP are high quality audio coding and the digital generation and manipulation of music signals…”
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An interference immunity decoding method for multicarrier trellis-coded SFH/16QAM Autor Shinoi, Ken-ichiro, Saba, Takahiko, Sasase, Iwao

“…‐sensitive speech communications, since it can achieve frequency diversity by multicarrier and trellis coding without interleaving…”
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Trellis‐coded multidimensional fast frequency shift keying modulation by use of multistage decoding Autor Saito, Hidetoshi, Kohno, Ryuji

“… In implementing a multidimensional modulation system, the complexity of decoding associated with the maximum likelihood decoding based on a Viterbi algorithm and the trellis coding design become problematic…”
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High-performance soft decision decoding method using table-aided algorithm for block code Autor Minami, Hideki, Sasaoka, Hideichi

“…Although various methods exist in soft decision decoding methods for block codes, of those that can be applied to linear and nonlinear coding, there are not many with low levels of computation…”
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Realization of simple decoders for high-coding-rate convolutional codes Autor Kawazoe, Katsuhiko, Kubota, Shuji

“…This paper describes a method to configure pre‐decoders for the high coding rate convolution codes needed when the SST method is used, thus enabling low power consumption in a Viterbi decoder. The proposed pre…”
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Performance of M-ary/SSMA using soft decision Viterbi decoding Autor Ito, Katsuyuki, Hamamura, Masanori, Tachikawa, Shin'ichi

“…‐ary/SS which can operate soft decision Viterbi decoding. Next, we evaluate the system performance in an AWGN environment and a Rayleigh fading environment by computer simulations…”
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A study on a partially decodable code using Golomb-Rice code Autor Hasegawa, Madoka, Adachi, Takeharu, Kato, Shigeo, Yamada, Yoshifumi

“…In this article, we propose a method of partial decoding of image blocks by using the Golomb–Rice code (a type of variable‐length codes…”
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Soft decision decoding using the hierarchy of linear block codes Autor Sato, Tadahiro, Tanaka, Hatsukazu

“… The proposed decoding algorithm utilizing the hierarchical structure of codes is a decoding method by which decoding is carried out sequentially from codes with high coding rates or codes of higher…”
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Geometrical decoding algorithm and the correcting limit of high-dimensional hypercubic ring code: correction ability at BER of 10-1 to 10-2 Autor Kuroda, Shinichi, Yamaguchi, Eisaku, Takumi, Ichi, Hata, Masayasu

“…In this paper, a new decoding algorithm is proposed in which high‐dimensional coding is done in a parity check code (high…”
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Geometrical decoding algorithm and the correcting limit of high-dimensional hypercubic ring code: Correction ability at BER of 10 super(-1) to 10 super(-2) Autor Kuroda, S, Yamaguchi, E, Takumi, I, Hata, M

“…In this paper, a new decoding algorithm is proposed in which high-dimensional coding is done in a parity check code…”
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Multilevel block codes with interdependency among component codes for Rayleigh fading channels Autor Tanabe, Hidehiko, Umeda, Hiroyuki

“…In this paper, in order to improve error correction capacity, the following method is proposed for constructing multilevel codes with interdependencies among…”
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Chaos coding with memory using many chaotic discrete-time systems Autor Komori, Takeyuki, Ushio, Toshimitsu

“… This may lead to a decoding error. A theoretical discussion is presented on the bit length and the error rate of the chaos code, and the result is verified by simulation…”
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CELP speech coding based on mel-generalized cepstral analyses Autor Koishida, Kazuhito, Tokuda, Keiichi, Kobayashi, Takao, Imai, Satoshi

“…In this paper, a CELP speech coding scheme based on mel‐generalized cepstral analysis is proposed…”
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CELP speech coding based on mel-generalized cepstral analyses Autor Kazuhito Koishida, Takao Kobayashi, Satoshi Imai, Keiichi Tokuda

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Proposal of partially decodable Ziv-Lempel code Autor Iwata, Ken-ichi, Uyematsu, Tomohiko, Okamoto, Eiji

“…‐Lempel code, decoding must always be started from the top of the codeword sequence, even if only…”
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Two new classes of compound-error correcting codes and their performance Autor Ono, Yukari, Kasahara, Masao

“… This paper considers the case where the random and the burst errors occur in the same code word, and proposes the construction of the code, together with the decoding method, to enable errors…”
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Performance analysis of multilevel coded modulation system with finite interleaving for fading channel Autor Kaneda, Kazuyuki, Ogiwara, Haruo

“…In order to analytically evaluate the characteristics of the multilevel coding method using finite interleaving for a fading communication channel, an evaluation method for coding performance is proposed…”
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A class of single error correcting constant weight codes Autor Kohzuki, Kiyoshi, Tokiwa, Kin-ichiroh, Tanaka, Hatsukazu

“… as t‐EC/AUED codes with high coding rate. Recently, Bose and Rao have proposed a single error correcting constant weight code with high coding rate that is realizable with relatively simple encoding and decoding operations…”
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A novel multiplex-port brouter for regional PC communication network systems and its performance Autor Irie, Kazunari, Sano, Katsuhiko, Ohta, Norihisa, Suto, Kouichi, Tsuji, Hisao

“…‐speed HDLC coding and decoding are presented. A measurement scheme that simulates multiple PC accesses is shown. The brouter performance is evaluated using PCs connected via a subscriber network system. © 1999 Scripta Technica, Electron Comm Jpn Pt 1, 82(8): 13–21, 1999…”
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