Results 41 to 50 of about 6,709 (184)
Adaptive channel decoding method for polar codes
The polar code is a channel coding technology which can reach the Shannon limit in theory and has the advantage of low coding and decoding complexity. It is now one of the channel coding solutions in 5G communication.
YE Maolin +3 more
doaj +1 more source
On Path Memory in List Successive Cancellation Decoder of Polar Codes [PDF]
Polar code is a breakthrough in coding theory. Using list successive cancellation decoding with large list size L, polar codes can achieve excellent error correction performance. The L partial decoded vectors are stored in the path memory and updated according to the results of list management.
ChenYang Xia +3 more
openaire +2 more sources
Improved Polar SCL Decoding by Exploiting the Error Correction Capability of CRC
Novel successive cancellation list (SCL) decoding schemes of Polar codes by exploiting the error correction (EC) capability of the cyclic redundancy check (CRC) codes are proposed in this paper.
Xijin Liu +4 more
doaj +1 more source
Joint Source-Channel Decoding of Polar Codes for Language-Based Source
We exploit the redundancy of the language-based source to help polar decoding. By judging the validity of decoded words in the decoded sequence with the help of a dictionary, the polar list decoder constantly detects erroneous paths after every few bits ...
Bandic, Zvonimir +4 more
core +1 more source
Soft-Output Successive Cancellation List Decoding
We introduce an algorithm for approximating the codebook probability that is compatible with all successive cancellation (SC)-based decoding algorithms, including SC list (SCL) decoding. This approximation is based on an auxiliary distribution that mimics the dynamics of decoding algorithms with an SC decoding schedule.
Peihong Yuan +2 more
openaire +2 more sources
Design of Rate-Compatible Polar Codes Based on Non-Uniform Channel Polarization
In this article we propose a technique for polar codes (PC) construction for any code length. By default, PC construction is limited to code length proportional to the power of two.
Robert M. Oliveira, Rodrigo C. De Lamare
doaj +1 more source
Achieving the Uniform Rate Region of General Multiple Access Channels by Polar Coding [PDF]
We consider the problem of polar coding for transmission over $m$-user multiple access channels. In the proposed scheme, all users encode their messages using a polar encoder, while a multi-user successive cancellation decoder is deployed at the receiver.
El-Khamy, Mostafa +3 more
core +1 more source
Fast-SSC-Flip Decoding of Polar Codes
Polar codes are widely considered as one of the most exciting recent discoveries in channel coding. For short to moderate block lengths, their error-correction performance under list decoding can outperform that of other modern error-correcting codes ...
Burg, Andreas, Giard, Pascal
core +1 more source
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane +4 more
wiley +1 more source
Fast Node Polar Decoding Method Based on Hybrid Parity Check and CRC
In the case of short code, polar code demonstrates superior performance compared with Low Density Parity Check (LDPC) code. Particularly in low coding rate scenario, the complexity of Polar code encoding and decoding is significantly lower than that of ...
Zongmiao He +5 more
doaj +1 more source

