Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Wing-Fai Loke"'
Publikováno v:
IEEE Design & Test. 31:29-37
As 3-D ICs gain popularity in the industry, finding an efficient way to test the stacked chips is becoming a new challenge. The authors of this paper present a contact-free testing method using millimeter-wave wireless I/Os with microbump antennas. T
Autor:
Joon-hee Lee, Sangsoo Ko, Daehyeon Kwon, Chih-Wei Yao, Thomas Byunghak Cho, Wing-Fai Loke, Ronghua Ni, Sang-Wook Han
Publikováno v:
2017 IEEE International Symposium on Radio-Frequency Integration Technology (RFIT).
Digital PLL design challenges for cellular RFICs are presented. 5 digital PLLs are integrated in 28nm CMOS to support 3-Rx carrier aggregation (CA)/2-TxCA of FD-LTE/TD-LTE, GSM/EDGE, WCDMA/HSPA, and TD-SCDMA. The 400 kHz fractional spur of GSM/EDGE T
Autor:
David L. Rhodes, Wing-Fai Loke, Serkan Sayilir, Harry Diamond, Benjamin Epstein, Byunghoo Jung, Jangjoon Lee
Publikováno v:
IEEE Journal of Solid-State Circuits. 49:996-1006
This paper presents a wireless transceiver intended for insect-based wireless sensor networks (WSNs). The transceiver utilizes several design techniques developed to meet the challenging low power and low size requirements in insect-based WSNs. The t
Publikováno v:
IEEE Transactions on Electron Devices. 59:2296-2301
In this paper, we present high-frequency characteristics of transistors and inductors in low-temperature polycrystalline-silicon thin-film transistor (LTPS TFT) technology for low-cost radio frequency applications. From 2-D device simulations, we sho
Publikováno v:
IEEE Journal of Solid-State Circuits. 47:1896-1907
An ultra-low-power, low-voltage frequency synthesizer designed for implantable medical devices is presented. Several design techniques are adopted to address the issues in ultra-low voltage and current design. The charge pump (CP) in the synthesizer
Autor:
Chiew Kok Ang, Wing-Fai Loke, Piew Yoong Chee, Jee Khoi Yin, Kim Loon Chee, A.A.L. Peh, Michael Yan-Wah Chia, Siew-Weng Leong
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 57:1310-1319
The performance of an RF identification (RFID) system can be limited by the static radiation pattern of a reader or interrogator. In this paper, a novel and low-power CMOS chip has been designed to enable beam steering for the RFID interrogator. This
Publikováno v:
3DIC
Three-dimensional integrated circuit (3-D IC) technology for improving integration density has made great progress, and its wide deployment in high performance computing systems has been envisaged during the recent years. We present a promising persp
Publikováno v:
IEEE transactions on biomedical circuits and systems. 4(4)
Intensity-modulated radiation therapy (IMRT) requires precise delivery of the prescribed dose of radiation to the target and surrounding tissue. Irradiation of moving body anatomy is possible only if stable, accurate, and reliable information about t
Publikováno v:
2013 IEEE MTT-S International Microwave Symposium Digest (MTT).
Three-dimensional integrated circuits (3-D ICs) present the possibility of high performance computing networks. Complicated wired data communication between 3-D ICs in such networks limits the overall computing performance. Wireless data communicatio
Publikováno v:
SPIE Proceedings.
The goal of this paper is to investigate and evaluate image quality, based on quality metrics and visual perception in ultrasound imaging under different imaging conditions. We first generate and simulate Bmode ultrasound images of various objects, u