Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Chien-Heng Wong"'
Autor:
Chien-Heng Wong, 翁健恆
99
According to the progress of the MOS process, the architecture of SoC is widely adopted in consumer electronic products nowadays. But the EMI caused by blocks in SoC has become an important issue especially for high-frequency signal transmiss
According to the progress of the MOS process, the architecture of SoC is widely adopted in consumer electronic products nowadays. But the EMI caused by blocks in SoC has become an important issue especially for high-frequency signal transmiss
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/13842883501653582457
Autor:
Jieqiong Du, Mau-Chung Frank Chang, Yen-Cheng Kuan, Yilei Li, Chi-Hang Chan, Yuan Du, Xin Jin, X. Shawn Wang, Chien-Heng Wong
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 65:1534-1538
This brief presents a two-way time-interleaved two-step pipelined analog-to-digital converter (ADC) architecture built upon a new concept of virtual-ground sampling, featuring merged front-end track-and-hold, residue generation, input termination, an
Autor:
Tatsuo Itoh, Kirti Dhwaj, Yiyu Shi, Mau-Chung Frank Chang, Li Du, Yuan Du, Chien-Heng Wong, Yiwu Tang, Yilei Li
Publikováno v:
IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 37:146-158
In this paper, a fully synthesizable all-digital transmitter (ADTX) is first proposed. This transmitter (TX) uses Cartesian architecture and supports wide-band quadratic-amplitude modulation with wide carrier frequency range. Furthermore, the design
Publikováno v:
IEEE Journal of Solid-State Circuits. 52:1134-1143
In this paper, a low overhead phase noise cancellation technique for ring oscillator (RO)-based quadrature receivers is presented. The proposed technique operates in background and extracts RO phase noise as well as supply-induced phase noise from th
Autor:
Li Du, Wei-Han Cho, Po-Tsang Huang, Sheau Jiung Lee, Yuan Du, Jieqiong Du, Chunchen Liu, Yilei Li, Yanghyo Kim, Mau-Chung Frank Chang, Chien-Heng Wong, Boyu Hu
Publikováno v:
IEEE Journal of Solid-State Circuits. 52:1111-1122
A cognitive tri-band transmitter (TX) with a forwarded clock using multiband signaling and high-order digital signal modulations is presented for serial link applications. The TX features learning an arbitrary channel response by sending a sweep of c
Autor:
Sheau-Jiung Lee, Mau-Chung Frank Chang, Po-Tsang Huang, Yilei Li, Jieqiong Du, Yo-Hao Tu, Chien-Heng Wong, Wei-Han Cho, Yuan Du
Publikováno v:
NOCS
A compact energy-efficient 16-QAM wireline transceiver with carrier synchronization and threshold calibration is proposed to leverage high-density fine-pitch interconnects. Utilizing frequency-division multiplexing, the transceiver transfers four-bit
Autor:
Jieqiong Du, Jia Zhou, X. Shawn Wang, Chien-Heng Wong, Mau-Chung Frank Chang, Huan-Neng Chen, Chewn-Pu Jou
Publikováno v:
2019 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
A compact single-ended dual-band receiver is presented, consisting of one baseband using PAM-2 signaling and a coherent RF band using PAM-2/PAM-4 signaling. Exploiting the orthogonality between different bands and between adjacent PCB channels, the r
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 63:813-817
A low-noise phase-detector-based comparator is proposed for SAR ADCs. It can reduce the thermal-induced noise as well as the probability of the metastability. The proposed comparator is composed of two front-end dynamic comparators and a backend phas
Autor:
Jieqiong Du, Yen-Cheng Kuan, Chi-Hang Chan, Yilei Li, Yuan Du, Mau-Chung Frank Chang, X. Shawn Wang, Boyu Hu, Chien-Heng Wong
Publikováno v:
2018 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
This paper presents an 8.8 GS/s 16-way time-interleaved asynchronous SAR ADC fabricated in 28-nm CMOS technology. A two-level 2×8 master-slave hierarchical interleaved architecture is employed. A complementary dual-loop-assisted buffer is proposed t
Publikováno v:
CICC
A fully integrated dual source adaptive thermoelectric and RF energy harvesting circuit is presented. Its boost oscillator, rectifier and boost converter all operate at RF frequency to make inductor and capacitor integration feasible. The oscillator