{"title":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","authors":"","doi":"10.1109/JETCAS.2026.3666724","DOIUrl":"https://doi.org/10.1109/JETCAS.2026.3666724","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"16 1","pages":"C3-C3"},"PeriodicalIF":3.8,"publicationDate":"2026-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11433222","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147429305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems Publication Information","authors":"","doi":"10.1109/JETCAS.2026.3666640","DOIUrl":"https://doi.org/10.1109/JETCAS.2026.3666640","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"16 1","pages":"C2-C2"},"PeriodicalIF":3.8,"publicationDate":"2026-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11433219","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147429295","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics","authors":"","doi":"10.1109/JETCAS.2026.3666638","DOIUrl":"https://doi.org/10.1109/JETCAS.2026.3666638","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"16 1","pages":"137-137"},"PeriodicalIF":3.8,"publicationDate":"2026-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11433412","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147429301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qin-Fen Hao;Kuan-Neng Chen;Sandeep Kumar Goel;Hai Li;Erik Jan Marinissen
{"title":"Guest Editorial: 2.5-D/3-D Chiplet Circuits and Systems, EDA, Advanced Packaging, and Test—Part II","authors":"Qin-Fen Hao;Kuan-Neng Chen;Sandeep Kumar Goel;Hai Li;Erik Jan Marinissen","doi":"10.1109/JETCAS.2025.3637354","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3637354","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"15 4","pages":"509-513"},"PeriodicalIF":3.8,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11313749","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems (JETCAS): A New Chapter Begins","authors":"Chi-Tsun Cheng;Erivelton Nepomuceno;Manisha Guduri","doi":"10.1109/JETCAS.2025.3632497","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3632497","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"15 4","pages":"507-508"},"PeriodicalIF":3.8,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11313750","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems Publication Information","authors":"","doi":"10.1109/JETCAS.2025.3638227","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3638227","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"15 4","pages":"C2-C2"},"PeriodicalIF":3.8,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11313746","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808590","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics","authors":"","doi":"10.1109/JETCAS.2025.3638225","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3638225","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"15 4","pages":"674-674"},"PeriodicalIF":3.8,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11313747","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808636","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","authors":"","doi":"10.1109/JETCAS.2025.3638083","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3638083","url":null,"abstract":"","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"15 4","pages":"C3-C3"},"PeriodicalIF":3.8,"publicationDate":"2025-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=11313700","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145808573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"520-Gbit/s Optical-Terahertz Integration System for Cable-Free Data Centers Utilizing Adaptive Bayes-Adam MIMO Nonlinear Equalizer","authors":"Zhigang Xin;Jiao Zhang;Min Zhu;Qing Zhong;Mingzheng Lei;Bingchang Hua;Yuancheng Cai;Junjie Ding;Xingyu Chen;Yucong Zou;Jinbiao Xiao;Bo Liu;Yongming Huang;Jianjun Yu","doi":"10.1109/JETCAS.2025.3640639","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3640639","url":null,"abstract":"To meet the growing demands of next-generation data centers for ultra-high capacity, low latency, and flexible deployment, optical-wireless integrated systems combine the high bandwidth of fiber with the agility of wireless links, enabling scalable and high-speed interconnect solutions. Polarization division multiplexing (PDM) single-input single-output (SISO) links have a simplified architecture design and can double the system capacity through the polarization dimension, but they also introduce more crosstalk and impairments to signal recovery. In this paper, an adaptive Bayes-Adam (ABA) multiple-input multiple-output (MIMO) Volterra nonlinear equalizer (VNE) with high precision and fast convergence is proposed, which better compensates for crosstalk and impairments in dual-polarization (DP) SISO terahertz (THz) transmission systems, including I/Q imbalance, polarization crosstalk, and nonlinear distortion. We experimentally demonstrate a DP-SISO fiber-THz integrated system, which adopts an easily integrable zero-intermediate frequency (Zero-IF) receiver front-end scheme to reduce bandwidth requirements and efficiently receive high baud rate signals. By employing the novel equalization algorithm, we successfully achieve up to 520 Gbit/s single-lane single-carrier wireless air interface rate (WAIR/ch/<inline-formula> <tex-math>$lambda $ </tex-math></inline-formula>) at 220 GHz with a 20% soft-decision forward error correction (SD-FEC) threshold. This work provides an effective signal processing solution for enabling high-speed, scalable fiber-THz interconnects in future data center networks.","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"16 1","pages":"15-26"},"PeriodicalIF":3.8,"publicationDate":"2025-12-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147429309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jun-Wei Liang;Iris Hui-Ru Jiang;Kai-Hsiang Chiu;Tung-Yu Su
{"title":"p-Harrow: Optical Logic Synthesis for Efficiency Optimization via Partial Harmonic Mean and Integer Partition","authors":"Jun-Wei Liang;Iris Hui-Ru Jiang;Kai-Hsiang Chiu;Tung-Yu Su","doi":"10.1109/JETCAS.2025.3640223","DOIUrl":"https://doi.org/10.1109/JETCAS.2025.3640223","url":null,"abstract":"With the advancement of high-speed and energy-efficient optical interconnect and computation, photonic integrated circuits (PICs) have become a promising alternative to traditional CMOS circuits. A PIC can be synthesized by mapping the binary decision diagram (BDD) of target functions to optical switches and combiners. However, excessive signal attenuation along the light propagation may require extra optical-electrical signal conversion, thus introducing unwanted delays. In this paper, we aim to overcome this deficiency during logic synthesis: First, we optimize the signal efficiency factor by applying the concept of harmonic mean to optimize DC combiners. Second, we properly arrange these proposed techniques in an optimal sequence of operations to form our main framework. Furthermore, we propose partial harmonic mean to minimize the hardware cost under an efficiency factor constraint. Experimental results show that our framework outperforms the state of the art in terms of efficiency factor.","PeriodicalId":48827,"journal":{"name":"IEEE Journal on Emerging and Selected Topics in Circuits and Systems","volume":"16 1","pages":"80-90"},"PeriodicalIF":3.8,"publicationDate":"2025-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147429312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}