Deepak Sharma, Dharmendra singh chouhan, and Mukta Sahu. “Design of Higher Order ADC Using Multi Bit Quantizer and Noise Cancellation Techniques”. International Journal of Progressive Research in Science and Engineering, vol. 2, no. 2, Feb. 2021, pp. 19-23, https://journal.ijprse.com/index.php/ijprse/article/view/230.