A 1-V 2.4-GHz Low-Power Fractional-N Frequency Synthesizer with Sigma-Delta Modulator Controller 指導教授 : 林志明 教授 學生 : 黃世一 Shuenn-Yuh Lee; Chung-Han Cheng; - ppt download
An Introduction to Delta Sigma Converters
A wideband time‐based continuous‐time sigma‐delta modulator with 2nd order noise‐coupling based on passive elements - Tamaddon - 2016 - International Journal of Circuit Theory and Applications - Wiley Online Library
US7355539B2 - Multi-bit ADC with sigma-delta modulation - Google Patents