Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Chin-Fu Li"'
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 59:1-5
The design of wideband amplifiers suffers from an essential tradeoff between noise and power consumption. This brief presents a power-efficient noise-suppression technique that excludes the signal from a noise-suppression loop by nulling the signal s
Autor:
Po-Chiun Huang, Chin-Fu Li
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 59:2504-2512
In a wideband receiver, higher frequency channels may be converted to the frequency of a desired signal by a harmonic mixing mechanism. To alleviate this issue, this paper proposes a topology, called the classBlike converter, to achieve high harmonic
Autor:
Meng-Hsiung Hung, Yi-Shing Shih, Ming-Chung Liu, Sheng-Hao Chen, Chun-Wei Lin, Po-Yu Chang, Ming-Yeh Hsu, Jui-Lin Hsu, Pi-An Wu, Che-Hung Liao, Jun-Yu Chen, Chin-Fu Li, Chang Yu-Hsien, Tao-Yao Chang, Yuan-Hung Chung, Chih-Hao Chen, George Chien
Publikováno v:
CICC
This paper describes a dual-band 802.11abgn/ac compliant transceiver in a 4-in-l combo connectivity SoC. It integrates the PAs, LNAs, T/R switches, and the 5GHz Balun. Due to the transmitter architecture and adaptive biasing scheme both are tailored
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 53:1436-1440
This brief presents a new circuit architecture for linear-in-decibel, constant-bandwidth variable gain amplifier (VGA). To obtain high linearity under low-voltage operation, this VGA is a closed-loop structure. In loop amplifier design, two technique
Autor:
Chin-Fu Li, 李晉賦
102
Since 2012, Incandescent light bulbs were prohibited by numerous countries; therefore instead, Light-Emitting Diode (LED) light has being vigorously promoted within the industry as it possesses the features of endurance in lighting efficienc
Since 2012, Incandescent light bulbs were prohibited by numerous countries; therefore instead, Light-Emitting Diode (LED) light has being vigorously promoted within the industry as it possesses the features of endurance in lighting efficienc
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/79227785563168270574
Publikováno v:
ISOCC
A low-noise amplifier (LNA) for wideband wireless systems faces many challenges like small noise figure and high linearity. Usually these performances are the trade-offs with power consumption. In this work, we propose a CMOS LNA that integrates thre
Autor:
Shi-Yu Huang, Chin-Fu Li, Shu-Lin Chang, Chi-Ying Lee, Li-Ming Denq, Hsuan-Jung Hsu, Yung-Sheng Kuo, Chih-Tsun Huang, Jing-Jia Liou, Ming-Yi Chu, Chen-Hsing Wang, Jenn-Chiou Bor, Cheng-Wen Wu, Ching-Cheng Tien, Tien-Yu Chang, Chun-Chuan Chi, Po-Chiun Huang, Chi-Hu Wang, Hsi-Pin Ma
Publikováno v:
DAC
This work presents a low-cost wireless system design that serves as an interface to support the SoC with contactless testability feature. The communication hierarchy includes PHY, MAC, data exchange, and test wrapper functions. The wireless does not
Autor:
Chin-Fu Li, Po-Chiun Huang
Publikováno v:
2008 IEEE MTT-S International Microwave Symposium Digest; 2008, p559-562, 4p
Publikováno v:
2008 IEEE Asian Solid-State Circuits Conference.
This paper presents a noise suppression technique that is based on the feedback topology for wideband low-noise amplifiers. By nulling the signal in the noise feedback loop, the noise suppression and the signal performance like gain, input matching a
Publikováno v:
2008 33rd International Conference on Infrared, Millimeter and Terahertz Waves.
This work presents a methodology of generating circular TEmn mode at low terahertz region through sidewall couplings. These couplings induce magnetic dipoles. With proper arrangement on the circumference of the circular waveguide, they then jointly e