{"title":"基于栅格的大核极码解码技术","authors":"P. Trifonov","doi":"10.1109/ITW44776.2019.8989386","DOIUrl":null,"url":null,"abstract":"A recursive trellis-based algorithm is proposed for computing the probabilities arising in the successive cancellation (SC) decoding algorithm for polar codes with arbitrary linear kernels. This approach enables one to re-use intermediate values obtained at different phases. Arikan SC algorithm is shown to be a special case of this method.","PeriodicalId":214379,"journal":{"name":"2019 IEEE Information Theory Workshop (ITW)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"9","resultStr":"{\"title\":\"Trellis-based Decoding Techniques for Polar Codes with Large Kernels\",\"authors\":\"P. Trifonov\",\"doi\":\"10.1109/ITW44776.2019.8989386\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A recursive trellis-based algorithm is proposed for computing the probabilities arising in the successive cancellation (SC) decoding algorithm for polar codes with arbitrary linear kernels. This approach enables one to re-use intermediate values obtained at different phases. Arikan SC algorithm is shown to be a special case of this method.\",\"PeriodicalId\":214379,\"journal\":{\"name\":\"2019 IEEE Information Theory Workshop (ITW)\",\"volume\":\"11 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-08-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"9\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2019 IEEE Information Theory Workshop (ITW)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/ITW44776.2019.8989386\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 IEEE Information Theory Workshop (ITW)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ITW44776.2019.8989386","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Trellis-based Decoding Techniques for Polar Codes with Large Kernels
A recursive trellis-based algorithm is proposed for computing the probabilities arising in the successive cancellation (SC) decoding algorithm for polar codes with arbitrary linear kernels. This approach enables one to re-use intermediate values obtained at different phases. Arikan SC algorithm is shown to be a special case of this method.