×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
Toggle navigation
Home
About Journal
Ethics Statement
Archive
Editorial Board
Contact Us
中文
Improved 2nd-Order Multi-bit Noise-Coupled Sigma-Delta Modulator for GSM Standard
LI Hongyi,WANG Yuan,JIA Song,ZHANG Xing
Acta Scientiarum Naturalium Universitatis Pekinensis . 2012, (
2
): 200 -208 .