Results 21 to 30 of about 2,760 (289)

Blind Interleaver Parameter Estimation From Scant Data

open access: yesIEEE Access, 2020
A method for blind estimation of interleaver parameter was recently reported which made additional data from a limited amount of received data. However, the process of making additional data creates undesirable linearity which degrades estimation ...
Mingyu Jang   +3 more
doaj   +1 more source

Interleavings and matchings as representations [PDF]

open access: yesApplicable Algebra in Engineering, Communication and Computing, 2021
15 ...
Emerson G. Escolar   +2 more
openaire   +4 more sources

Research on unequal error protection with punctured turbo codes in jpeg image transmission system [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2007
An investigation of Unequal Error Protection (UEP) methods applied to JPEG image transmission using turbo codes is presented. The JPEG image is partitioned into two groups, i.e., DC components and AC components according to their respective sensitivity ...
Lakhdar Moulay A.   +2 more
doaj   +5 more sources

PERFORMANCE IMPROVEMENT OF IDMA SCHEME USING CHAOTIC MAP INTERLEAVERS FOR FUTURE RADIO COMMUNICATION

open access: yesICTACT Journal on Communication Technology, 2017
In this paper, chaos based interleavers are proposed for the performance improvement of Interleave Division Multiple Access (IDMA henceforth) for future radio communication (FRC) requirements.
Aasheesh Shukla, Vinay Kumar Deolia
doaj   +1 more source

On the spread of random interleavers [PDF]

open access: yesProceedings. International Symposium on Information Theory, 2005. ISIT 2005., 2005
For a given blocklength we determine the number of interleavers which have spread equal to two. Using this, we find out the probability that a randomly chosen interleaver has spread two. We show that as blocklength increases, this probability increases but very quickly converges to the value $1-e^{-2} \approx 0.8647$. Subsequently, we determine a lower
Arya Mazumdar   +2 more
openaire   +3 more sources

Understanding interleaved code [PDF]

open access: yesAutomated Software Engineering, 1996
Complex programs often contain multiple, interwoven strands of computation, each responsible for accomplishing a distinct goal. The individual strands responsible for each goal are typically delocalized and overlap rather than being composed in a simple linear sequence. We refer to these code fragments as being interleaved.
Spencer Rugaber   +2 more
openaire   +1 more source

Power Rotational Interleaver on an Idma System [PDF]

open access: yes, 2013
In this paper we are proposing an interleaver design i.e. power rotational interleaver. The basic purpose of this design is to reduce the bandwidth occupied by the interleaver. This approach provides an efficient result for multiple users. The complexity
Ahirwar, Poonam   +4 more
core   +1 more source

Improved Method for Blind Interleaver Parameter Estimation Using Matrix Multiplication From Scant Data

open access: yesIEEE Access, 2021
Estimation of interleaver parameter from scant received data has recently been researched. In this paper, we propose an improved algorithm for blind estimation of interleaver parameter using matrix multiplication under the condition of scant received ...
Yongseok Jung   +2 more
doaj   +1 more source

CRCSI: A Generic Block Interleaver for the Next Generation Terrestrial Broadcast Systems

open access: yesApplied Sciences, 2022
In order to combat the impulse noise and channel time-frequency selective fading, it is essential to use channel interleavers. Among them, the block interleaver has been widely used in terrestrial broadcasting systems such as DVB-T2 and ATSC 3.0, since ...
Ruijia Li   +3 more
doaj   +1 more source

Joint interleaver design for multiple turbo codes [PDF]

open access: yes, 2004
The outstanding performance of turbo codes at low signal-to-noise ratio is deteriorated in the error-floor region, due to the low values of the free distance of turbo codes. Interleaver design for turbo codes can improve the minimum distance of the code,
Ehtiati, Neda
core   +1 more source

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