Mengfan Xu Yuejun Zhang Huihong Zhang Liang Wen Tengfei Yuan Pengjun Wang Zhiyi Li Full-custom Design of Improved Carry Adder Circuit for CLBs. 1-4 2023 ASICON https://doi.org/10.1109/ASICON58565.2023.10396489 conf/asicon/2023 db/conf/asicon/asicon2023.html#XuZZWYWL23