Javed, Abdul Rehman, et al. “Linear Ultra-Broadband NPN-Only Analog Correlator at 33 Gbps in 130nm SiGe BiCMOS Technology.” 10.1109/BCTM.2016.7738962__IEEE Bipolar/BiCMOS Circuits and Technology Meeting, IEEE, 2016, doi: 10.1109/BCTM.2016.7738962.
LibreCat: /record/24271
DOI:  10.1109/BCTM.2016.7738962