Results 21 to 30 of about 49,771 (291)
Shaping EXIT Functions of Turbo Codes [PDF]
This paper investigates the shaping of the extrinsic information transfer (EXIT) functions of parallel turbo codes, when the turbo code is used as an outer code in a serially concatenated scheme.
Grant, Alex +2 more
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Performance of JPEG Image Transmission Using Proposed Asymmetric Turbo Code
This paper gives the results of a simulation study on the performance of JPEG image transmission over AWGN and Rayleigh fading channels using typical and proposed asymmetric turbo codes for error control coding.
Mohamad Yusoff Alias +2 more
doaj +2 more sources
Design of Three-Dimensional Multiple Slice Turbo Codes
This paper proposes a new approach to designing low-complexity high-speed turbo codes for very low frame error rate applications. The key idea is to adapt and optimize the technique of multiple turbo codes to obtain the required frame error rate ...
Boutillon Emmanuel +2 more
doaj +1 more source
Turbo Equalization Of Nonlinear ISI-channels Using High Rate FEC Codes [PDF]
Turbo equalization is a widely known method to cope with low signal to noise ratio (SNR) channels corrupted by linear intersymbol interference (ISI) (Berrou and Galvieux, 1993; Hagenauer et al., 1997).
M. Siegrist +4 more
doaj
Multi-non-binary turbo codes [PDF]
International audienceThis paper presents a new family of turbo codes called multi-non-binary turbo codes (MNBTCs) that generalizes the concept of turbo codes to multi-non-binary (MNB) parallel concatenated convolutional codes (PCCC).
Balta, Horia +2 more
core +3 more sources
Spatially Coupled Turbo Codes [PDF]
In this paper, we introduce the concept of spatially coupled turbo codes (SC-TCs), as the turbo codes counterpart of spatially coupled low-density parity-check codes. We describe spatial coupling for both Berrou et al. and Benedetto et al.
Amat, Alexandre Graell i +2 more
core +2 more sources
Performance Analysis of Turbo Codes
The article focuses on the performance analyses of Turbo Codes. These codes belong to the group of error correction codes. By their use, it is possible to achieve high system performance.
Jakub Sedy +3 more
doaj +1 more source
Exit chart analysis of parallel data convolutional codes [PDF]
We recently proposed a new class of turbo-like codes called parallel data convolutional codes (PDCCs). The distinct characteristics of PDCCs include parallel data input bits and a self-iterative soft-in/soft-out a posteriori probability(APP) decoder. In
Leis, John +2 more
core +1 more source
A Proposed Chaotic-Switched Turbo Coding Design and Its Application for Half-Duplex Relay Channel
Both reliability and security are two important subjects in modern digital communications, each with a variety of subdisciplines. In this paper we introduce a new proposed secure turbo coding system which combines chaotic dynamics and turbo coding ...
Tamer H. M. Soliman +2 more
doaj +1 more source
THE EFFECT OF TRELLIS TERMINATION ON THE PERFORMANCE OF TURBO CODE
This paper introduces a new class of convolutional codes, which is called Turbo Code. Turbo Code was shown to achieve performance in terms of Bit-Error-Rate (BER), which is near Shannon limit.
H.H. Abbas, W. A. Mahmoud, S.K. Omran
doaj +1 more source

