Title
Double-Sampling Single-Loop Sigma-Delta Modulator Topologies for Broadband Applications
Abstract
This paper presents novel double sampling high order single-loop sigma-delta modulator structures for wideband applications. To alleviate the quantization noise folding into the inband frequency region, two previously reported techniques are used. The DAC sampling paths are implemented with the single capacitor approach and an additional zero is placed at the half of the sampling frequency of the modulator's noise transfer function (NTF). The detrimental effect of this additional zero on both the NTF and signal transfer function (STF) is also resolved through the proposed modulator architectures with a low additional circuit requirement.
Year
DOI
Venue
2006
10.1109/DATE.2006.243765
Design, Automation and Test in Europe, 2006. DATE '06. Proceedings
Keywords
Field
DocType
circuit noise,network topology,sigma-delta modulation,transfer functions,DAC sampling paths,broadband applications,double-sampling modulator topologies,noise transfer function,quantization noise,signal transfer function,single-loop sigma-delta modulator topologies
Wideband,Computer science,Sampling (signal processing),Modulation,Delta-sigma modulation,Electronic engineering,Transfer function,Sampling (statistics),Quantization (signal processing),Signal transfer function
Conference
Volume
ISSN
ISBN
1
1530-1591
3-9810801-1-4
Citations 
PageRank 
References 
0
0.34
3
Authors
3
Name
Order
Citations
PageRank
Mohammad Yavari19429.54
Omid Shoaei213440.66
Ángel Rodríguez-Vázquez329285.71