S. Mir, Lakshmi Narayanan Venkatasubramani, R. D. Koilpillai, D. Venkitesh
{"title":"适应发射机IQ不平衡的自适应星座参考载波相位恢复方案","authors":"S. Mir, Lakshmi Narayanan Venkatasubramani, R. D. Koilpillai, D. Venkitesh","doi":"10.1109/WRAP54064.2022.9758190","DOIUrl":null,"url":null,"abstract":"We present a novel carrier phase recovery algorithm in the presence of transmitter IQ imbalance using a joint equalizer by performing gradient descent adaptation for phase tracking and simultaneously adapting the reference constellation. We test the efficacy of the proposed algorithm for 32 GBd QPSK and 16QAM signals.","PeriodicalId":363857,"journal":{"name":"2022 Workshop on Recent Advances in Photonics (WRAP)","volume":"7 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Carrier Phase Recovery Scheme Tolerant to Transmitter IQ Imbalance with Adaptive Constellation Referencing\",\"authors\":\"S. Mir, Lakshmi Narayanan Venkatasubramani, R. D. Koilpillai, D. Venkitesh\",\"doi\":\"10.1109/WRAP54064.2022.9758190\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present a novel carrier phase recovery algorithm in the presence of transmitter IQ imbalance using a joint equalizer by performing gradient descent adaptation for phase tracking and simultaneously adapting the reference constellation. We test the efficacy of the proposed algorithm for 32 GBd QPSK and 16QAM signals.\",\"PeriodicalId\":363857,\"journal\":{\"name\":\"2022 Workshop on Recent Advances in Photonics (WRAP)\",\"volume\":\"7 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-03-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2022 Workshop on Recent Advances in Photonics (WRAP)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/WRAP54064.2022.9758190\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2022 Workshop on Recent Advances in Photonics (WRAP)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/WRAP54064.2022.9758190","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Carrier Phase Recovery Scheme Tolerant to Transmitter IQ Imbalance with Adaptive Constellation Referencing
We present a novel carrier phase recovery algorithm in the presence of transmitter IQ imbalance using a joint equalizer by performing gradient descent adaptation for phase tracking and simultaneously adapting the reference constellation. We test the efficacy of the proposed algorithm for 32 GBd QPSK and 16QAM signals.