Results 21 to 30 of about 2,760 (289)
Blind Interleaver Parameter Estimation From Scant Data
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]
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]
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
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]
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]
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]
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
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
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]
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

