naa a22 4500 510792804 CHVBK 20180411083325.0 cr unu---uuuuu 180411e20130701xx s 000 0 eng 10.1007/s11277-012-0888-8 doi (NATIONALLICENCE)springer-10.1007/s11277-012-0888-8 1-0-1 Cascaded Sigma-Delta Modulator with Internal Feedback [Elektronische Daten] [Ning Xie, Yu Zhang, Hui Wang] The conventional sigma-delta modulators, such as L-0 MASH and inter-stage feedback topology, have some main drawbacks, e.g. L-0 MASH can only be applied in single loop topology and dynamic range is its big problem, and inter-stage feedback topology only cancels nonlinear errors introducing by multi-bit DAC in the final stage, but the rest stages still contain DAC nonlinearity errors without any noise shaping which still degrade overall system performance. In this letter, an improved version of cascaded multi-bit sigma-delta modulator is proposed to overcome these problems mentioned above. Simulation results will verify the superiority of the proposed modulator. Springer Science+Business Media New York, 2012 Analog-to-digital converter (ADC) nationallicence Nonlinear distortion nationallicence MASH nationallicence Multi-bit nationallicence SNDR nationallicence Xie Ning College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut Zhang Yu College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut Wang Hui College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut Wireless Personal Communications Springer US; http://www.springer-ny.com 71/2(2013-07-01), 1505-1510 0929-6212 71:2<1505 2013 71 11277 https://doi.org/10.1007/s11277-012-0888-8 text/html Onlinezugriff via DOI 1 brief-communication jats NATIONALLICENCE 856 40 https://doi.org/10.1007/s11277-012-0888-8 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Xie Ning College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut NATIONALLICENCE 700 1- Zhang Yu College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut NATIONALLICENCE 700 1- Wang Hui College of Information Engineering, Shenzhen University, 518060, Shenzhen, Guangdong, China aut NATIONALLICENCE 773 0- Wireless Personal Communications Springer US; http://www.springer-ny.com 71/2(2013-07-01), 1505-1510 0929-6212 71:2<1505 2013 71 11277 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer