Results 21 to 30 of about 13,641 (300)

Convolutional codes for iterative decoding [PDF]

open access: yes2008 IEEE 10th International Symposium on Spread Spectrum Techniques and Applications, 2008
This paper gives an overview of three different classes of convolutional codes that are suitable for iterative decoding. They are characterized by the type of component codes that are used to construct the overall codes, which can be trivial parity-check constraints, block component codes, or convolutional component codes.
Lentmaier, Michael   +3 more
openaire   +2 more sources

Joint Iterative Decoding of Trellis-Based VQ and TCM [PDF]

open access: yes, 2007
A joint video and channel coded system employing an iteratively decoded serial concatenation of a Vector Quantization (VQ) based video codec and a Trellis-Coded Modulation (TCM) scheme is proposed.
Yang, L.-L.   +5 more
core   +1 more source

Precoded Sphere Packing Aided Bit-Interleaved Differential Spa ce-Time Coded Modulation Using Iterative Decoding [PDF]

open access: yes, 2008
—In this treatise, we investigate a precoded and sphere packing (SP)-aided bit-interleaved differential space-time coded modulation scheme using iterative decoding. The amalgamated design and interworking of the SP, differential encoding, and iteratively
Alamri, Osamah   +3 more
core   +1 more source

Semi-Iterative Analog Turbo Decoding [PDF]

open access: yesIEEE Transactions on Circuits and Systems I: Regular Papers, 2007
Based on multiple-slice turbo codes, a novel semi-iterative analog turbo decoding algorithm and its corresponding decoder architecture are presented. This work paves the way for integrating flexible analog decoders dealing with frame lengths over thousands of bits.
Arzel, Matthieu   +4 more
openaire   +5 more sources

Graph-Based Codes and Iterative Decoding [PDF]

open access: yes, 2003
The field of error correcting codes was revolutionized by the introduction of turbo codes in 1993. These codes demonstrated dramatic performance improvements over any previously known codes, with significantly lower complexity.
Khandekar, Aamod Dinkar
core   +1 more source

Noncoherent iterative (turbo) decoding [PDF]

open access: yesIEEE Transactions on Communications, 2000
Previously, noncoherent sequence detection schemes for coded linear and continuous phase modulations have been proposed, which deliver hard decisions by means of a Viterbi algorithm. The current trend in digital transmission systems toward iterative decoding algorithms motivates an extension of these schemes.
COLAVOLPE, Giulio   +2 more
openaire   +3 more sources

Iterative joint source-channel decoding aided transmission of losslessly compressed video [PDF]

open access: yes, 2013
Iterative source-channel decoding (ISCD) exploits the residual redundancy of the source by iteratively exchanging extrinsic information with the channel codecs to achieve robust transmission.
Rob G Maunder   +9 more
core   +1 more source

Iterative Decoding and Soft Interference Cancellation in Fast Frequency Hopping Multiuser System Using Clipped Combining [PDF]

open access: yes, 2007
Iterative decoding (ID) aided fast frequency hopping (FFH), M-ary frequency shift keying (MFSK) using clipped combining in multiple access (MA) channels is investigated. All users’ data are convolutionally encoded and the encoded bits are interleaved and
Ng, S.X.   +7 more
core   +1 more source

EXIT Chart Aided Design of Near-Capacity Self-Concatenated Trellis Coded Modulation Using Iterative Decoding, [PDF]

open access: yes, 2008
In this contribution we design the Iteratively Decoded Self-Concatenated Convolutional Codes (SECCC-ID) using Extrinsic Information Transfer (EXIT) charts.
Muhammad Fasih Uddin Butt   +5 more
core   +1 more source

Decoding Schemes for FBMC with Single-Delay STTC

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Orthogonally multiplexed Quadrature Amplitude Modulation (OQAM) with Filter-Bank-based MultiCarrier modulation (FBMC) is a multicarrier modulation scheme that can be considered an alternative to the conventional orthogonal frequency division multiplexing
Chrislin Lélé   +1 more
doaj   +2 more sources

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