THU-407 A new pattern for hepatitis C management in hospital: establishment and effectiveness verification

Autor: Yan, Dong, Zhu, Siheng, Ye, Xiaoting, Huang, Heqing

Publikováno v: In Journal of Hepatology June 2024 80 Supplement 1:S826-S827

A low-power decibel-linear CMOS Automatic Gain Control

Autor: Li-Ming Si, Xin Lv, Jingjing Zou, Yong Liu, Ya-Fen Ge, Zhu Siheng, Junyu Shi

Publikováno v: 2013 IEEE INTERNATIONAL CONFERENCE ON MICROWAVE TECHNOLOGY & COMPUTATIONAL ELECTROMAGNETICS.

This paper presents an all CMOS decibel-linear Automatic Gain Control (AGC). This AGC achieves large dynamic range with low power consumption. By applying digital switches to change exponential approximation function, four dynamic ranges (62, 50, 33,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::43f715726c8b8d30c6541b085b277169
https://doi.org/10.1109/icmtce.2013.6812432

A 20MHz continuous-time Gm-C filter with source degeneration linearization technique

Autor: Xin Lv, Kui Zhang, Yong Liu, Zhu Siheng, Ya-Fen Ge, Sheng-Xu Wang, Li-Ming Si

Publikováno v: 2013 IEEE INTERNATIONAL CONFERENCE ON MICROWAVE TECHNOLOGY & COMPUTATIONAL ELECTROMAGNETICS.

A fifth-order Gm-C low-pass filter, which employs source degeneration linearization technique, used in analog frontend anti-aliasing is presented. This filter was simulated in the TSMC 0.18-µm CMOS process design kit (PDK) with 5-fF/µm2 MIM capacit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::18f5c4a906bdfd70a972d52cb1c40903
https://doi.org/10.1109/icmtce.2013.6812429

Hybrid phase-locked loop with fast locking time and low spur in a 0.18-μm CMOS process

Autor: Junyu Shi, Chao Guo, Weiren Zhu, Zhu Siheng, Li-Ming Si

Publikováno v: Chinese Physics B. 23:078401

We propose a novel hybrid phase-locked loop (PLL) architecture for overcoming the trade-off between fast locking time and low spur. To reduce the settling time and meanwhile suppress the reference spurs, we employ a wide-band single-path PLL and a na

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3d3bdc86fc215e7269698addd59a353
https://doi.org/10.1088/1674-1056/23/7/078401

A low voltage CMOS rail-to-rail operational amplifier based on flipped differential pairs.

Autor: Guo, Chao, Zhu, Siheng, Hu, Jun, Zou, Jingjing, Sun, Houjun, Lv, Xin

Publikováno v: 2011 4th IEEE International Symposium on Microwave, Antenna, Propagation & EMC Technologies for Wireless Communications; 1/ 1/2011, p217-220, 4p