Amornwongpeeti, Sarayut, Mongkol Ekpanyapong, and Chumnarn Punyasai. 2010. “Exploring of Third-Order Cascaded Multi-bit Delta- Sigma Modulator with Interstage Feedback Paths”. ECTI Transactions on Electrical Engineering, Electronics, and Communications 9 (1):92-101. https://doi.org/10.37936/ecti-eec.201191.172312.