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)…”
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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…”
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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…”
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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…”
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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…”
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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

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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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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…”
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