AUTHOR=Wang Zhao , Li Ji-Xia , Zhang Ke , Wu Feng-Quan , Tian Hai-Jun , Niu Chen-Hui , Zhang Ju-Yong , Chen Zhi-Ping , Yu Dong-Jin , Chen Xue-Lei TITLE=Design and implementation of a scalable correlator based on ROACH2 + GPU cluster for tianlai 96-dual-polarization antenna array JOURNAL=Frontiers in Astronomy and Space Sciences VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2024.1407870 DOI=10.3389/fspas.2024.1407870 ISSN=2296-987X