Results 241 to 250 of about 60,468 (320)
We consider a concatenated coding scheme which consists of the tail-biting convolutional code as an inner code and the hamming code as an outer code. They are separated by a block interleaver.
Shin Jihwan, Ho-Kyeong Lee
semanticscholar +3 more sources
Blind Recognition Algorithm of RS-SPC Concatenated Codes Based on Single-Error Correction
This letter presents an RS-SPC concatenated code blindrecognition algorithm based on the single-error correction. The algorithm corrects the least reliable bit of the single parity check (SPC) codewords based on the parity check characteristics, thereby ...
Zhuolun Wu +4 more
semanticscholar +3 more sources
FPGA Implementation of a Concatenated KP4 and Hamming Code for Forward Error Correction
We implemented concatenated KP4-Hamming codes on an FPGA. The different convolutional interleaver structures are proposed and demonstrated. The results show that the best structure can achieved a BER of 3.27e-16 at a SNR of 8.9.
Chuanji Yan +5 more
semanticscholar +3 more sources
Concatenated error correction coding for high-order PRML channels
A modified E/sup 2/PRML (ME/sup 2/PRML) channel is optimized for high-density magnetic recording in order to reduce long error-propagation events in an ML detector. A cyclic redundancy-check error-correction code (CRCC), an innerblock ECC concatenated to the ML detector, is introduced as a new ECC-coding scheme for the high-order partial response ...
H. Sawaguchi +3 more
semanticscholar +3 more sources
Concatenated code constructions for error correction in non-volatile memories
This work investigates and compares different coding techniques for error correction in multilevel NAND flash memories. In particular, we consider strong error correction codes with an overall code rate of 0.8 and with a sector size of 1 kbyte. Two concatenated code constructions are compared to the state-of-the-art Bose-Chaudhuri-Hocquenghem (BCH ...
Jürgen Freudenberger +2 more
semanticscholar +3 more sources
Iterative decoding for concatenated error correction coding in PRML channel systems
A new iterative decoding scheme was developed for the cyclic redundancy check error correction code (CRCC), a concatenated error correction coding system. This simple iterative decoder achieves efficient cooperation between an outer Reed-Solomon error correction code (RS-ECC) decodes and a PRML trellis-detector.
H. Sawaguchi, S. Mita, J.K. Wolf
semanticscholar +3 more sources
A concatenated coded-modulation scheme for 4D constellations is proposed that consists of an inner complexity-optimized non-binary LDPC code and an outer zipper code.
Sebastian Stern +5 more
openalex +2 more sources
A double serial concatenated code using CRC-aided error correction for highly reliable communication
Junmei Chen, Hao Chen, Zongpeng Li
openalex +2 more sources
A serial concatenated scheme for LDPC code to achieve better error correction performance
Low Density Parity Check(LDPC) Codes is a class of approaching limits error correction codes which has gained widely application in communications. The excellent performance, however, is the result of a large number of repeatedly conducting iterative decoding algorithm, and is apt to be seriously affected by small girth in the parity check matrix.
Zhe Wang, Meng Zhang
semanticscholar +3 more sources
Bit error rate analysis of various error correction codes with concatenated RS-convolutional codes
This rapid expansion has driven the development and adoption of a wide variety of communication standards, creating a critical need for systems that are both robust and adaptable.
Kalyani R. Chaudhari +5 more
openalex +2 more sources

