Search Results - "Chia, M.Y"

Near-Field Source Localization via Symmetric Subarrays by Wanjun Zhi, Chia, M.Y.-W.

“…We propose a near-field source localization algorithm with one-dimensional (1-D) search via symmetric subarrays. By dividing the uniform linear array (ULA)…”
Get full text

A Low-Power Ultra-Wideband CMOS True RMS Power Detector by Zhou, Yijun, Chia, Michael Yan-Wah

“…This paper introduces a low-power ultra-wideband true root-mean-square power detector with a 0.13-mum CMOS process operating from 125 MHz to 8.5 GHz. The…”
Get full text

Performance Analysis of Serial and Parallel Six-Port Modulators by Bin Luo, Chia, M.Y.-W.

“…We have derived the transfer functions for two types of six-port quadrature phase-shift keying (QPSK) modulators and investigated their performances in terms…”
Get full text

Design of multiple-stopband filters for interference suppression in UWB applications by Rambabu, K., Chia, M.Y.-W., Khee Meng Chan, Bornemann, J.

“…A design of multiple-stopband filters is presented for the suppression of interfering signals in UWB applications. Since possible interferers can be located at…”
Get full text

Estimation of Antenna Effect on Ultra-Wideband Pulse Shape in Transmission and Reception by Rambabu, K., Tan, A.E.-C., Chan, K.K.-M., Chia, M.Y.-W.

“…This paper presents an analysis of the antenna effect on ultra-wideband (UWB) pulse shape in transmission and reception. This analysis consists of a derivation…”
Get full text

CEREBRAL WHITE MATTER CHANGES ON COMBINED STRUCTURAL MRI AND DIFFUSION TENSOR IMAGING IN FIRST EPISODE SCHIZOPHRENIA by Sim, Kang, Chan, W.Y, Chia, M.Y, Yang, G.L, Sitoh, Y.Y, Nowinski, W.L

Get full text

Design of Ultra-Wideband Monopulse Receiver by Tan, A.E.-C., Chia, M.Y.-W., Rambabu, K.

“…In this paper, we propose a novel amplitude-comparison monopulse receiver architecture for ultra-wideband radars. This monopulse receiver consists of four…”
Get full text

Electronic beam-steering design for UWB phased array by Chia, M.Y.-W., Teck-Hwee Lim, Jee-Khoi Yin, Piew-Yong Chee, Siew-Weng Leong, Chan-Kuen Sim

“…A novel electronic beam-steering subsystem providing true time-delay technique has been developed for an ultra-wideband (UWB) phased array. The relative time…”
Get full text

Electronic Beam-Steering IC for Multimode and Multiband RFID by Chia, M.Y.-W., Piew Yoong Chee, Wing Fai Loke, Jee Khoi Yin, Chiew Kok Ang, Siew-Weng Leong, Kim Loon Chee, Peh, A.A.L.

“…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…”
Get full text

Sub-nanosecond pulse-forming network on SiGe BiCMOS for UWB communications by Adrian Eng-Choon Tan, Chia, M.Y.-W., Leong, S.-W.

“…A pulse-forming network (PFN) has been developed for ultra-wideband (UWB) communication systems. This PFN generates sub-nanosecond pulses at a pulse repetition…”
Get full text

Structural- and optical-property characterization of three-dimensional branched ZnO nanospikes by Chia, M.Y., Chiu, W.S., Daud, S.N.H., Khiew, P.S., Radiman, S., Abd-Shukor, R., Hamid, M.A.A.

“…Current study reports the synthesis of three-dimensional (3-D) ZnO nanospikes with anomalous optical property, where zinc stearate is adopted as a safe, common…”
Get full text

A Novel Alternating and Outphasing Modulator for Wireless Transmitter by Yijun Zhou, Chia, M.Y.-W.

“…This paper describes a novel alternating and outphasing modulator for the generation and amplification of a linear modulation signal. The architecture requires…”
Get full text

The involvement of Fas/FasL interaction in porcine circovirus type 2 and porcine reproductive and respiratory syndrome virus co-inoculation-associated lymphocyte apoptosis in vitro by Chang, Hui-Wen, Jeng, Chian-Ren, Lin, Chun-Ming, Liu, Jiuan Judy, Chang, Chih-Cheng, Tsai, Yi-Chieh, Chia, Mi-Yuan, Pang, Victor Fei

“…Lymphoid depletion of various lymphoid organs is one of the major lesions in pigs suffering from postweaning multisystemic wasting syndrome (PMWS). The…”
Get full text

Reduction of porcine reporductive and respiratory syndrome virus (PRRSV) infection in swine alveolar macropahges by porcine circovirus 2 (PCV2)-induced interferon-alpha by Chang, H.W, Jeng, C.R, Liu, J.J, Lin, T.L, Chang, C.C, Chia, M.Y, Tsai, Y.C, Pang, V.F

“…Two common viral pathogens of swine, namely, porcine circovirus type 2 (PCV2) and porcine reproductive and respiratory syndrome virus (PRRSV), were…”
Get full text

Beamforming and Monopulse technique on sequentially-fed circularly-polarized ultra-wideband radar array by Tan, A.E.-C., Chia, M.Y.-W.

“…The paper describes how beamforming and monopulse techniques can be applied to an array of sequentially-fed, circular polarized, ultra-wideband array. By…”
Get full text

Phase wrapping digital polar transmitter for multi-band OFDM ultra-wideband system by Loke, W.-F., Chia, M.Y.-W., Chee, P.-Y.

“…A digital polar transmitter for MB-OFDM ultra-wideband using a new architecture based on phase wrapping for digital phase modulator (DPM) is proposed. It…”
Get full text

A distributed active transformer coupled outphasing power combiner by Yijun Zhou, Chia, M.Y.-W., Chiew Kok Ang

“…This paper introduces a 900 MHz distributed active transformer coupled outphasing power combiner. The distributed active transformer is applied as the…”
Get full text

Circularly polarized ultra-wideband array and transmission by Tan, A.E.-C., Chia, M.Y.-W., Khoo, K.-W.

“…In this paper, we have presented the transmitter, antenna array, transmission and evaluation of the circularly polarized ultra-wideband signal at boresight…”
Get full text

Near Field Imaging for Breast Cancer Detection by UWB Minimum Variance Beamforming by Zhi, W., Chin, F., Chia, M.Y.-W.

“…In this paper, we propose a near field imaging method for breast cancer detection by using coherent-signal-subspace-based wideband minimum variance…”
Get full text

CCDF and Monte Carlo Analysis of a Digital Polar Transmitter for Ultra-Wideband System by Kwang-Hwee Seah, Chia, M.Y.-W., Papavassiliou, C., Constantinides, G.A.

“…Polar modulation has been adopted by modern wireless systems due to its high power efficiency. In this paper, a novel behavioral model for a digital polar…”
Get full text