Exponential split accumulator for high-speed reduced area low-power direct digital frequency synthesizers. - Edward Merlo; Kwang-Hyun Baek; Myung-Jun Choe (ACM Great Lakes Symposium on VLSI, 2003)

1-GS/s, 12-bit SiGe BiCMOS D/A converter for high-speed DDFs. - Kwang-Hyun Baek; Myung-Jun Choe; Edward Merlo; Sung-Mo Kang (ISCAS (1), 2003)

High-Speed Low-Power Small-Area Accumulator Designs for Direct Digital Frequency Synthesizers. - Edward Merlo; Kwang-Hyun Baek (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)