Zobrazeno 1 - 10
of 67
pro vyhledávání: '"Chin Sheng Chang"'
Efficiency improvement of a flow-through water disinfection reactor using UV-C light emitting diodes
Publikováno v:
Journal of Water Process Engineering. 40:101819
In this study, the effects of irradiance distribution, outer radius (Ro), radiative power, and flow rate were investigated in a flow-through reactor using a 280 nm ultraviolet-C (UV-C) light emitting diodes (LEDs) to improve Escherichia coli (E. coli
Publikováno v:
Microwave and Optical Technology Letters. 51:1570-1573
This article presented a highly linear image-rejection (IR) low-noise amplifier (LNA) for 2.4 GHz band applications based on 0.18 μm CMOS technology. By using folded PMOS for sinking the third-order intermodulation distortion (IMD3), the IR LNA has
Publikováno v:
Progress In Electromagnetics Research Letters. 9:19-28
This paper presents novel approaches for dual-band bandpass filter design utilizing stepped impedance simplified cascaded quadruplet resonators (SI-SCQRs) with slot coupling. A pair of SISCQRs forms a cross coupled dual-band filtering path to provide
Publikováno v:
Progress In Electromagnetics Research Letters. 6:91-98
Publikováno v:
Progress In Electromagnetics Research Letters. 11:149-158
This work presents a novel design for high-impedance surface (HIS) embedded dielectric resonator (DR) structures to e-ciently control bandwidth of suppression simultaneous switching noise (SSN) in high speed digital printed circuit boards (PCBs). The
Publikováno v:
Progress In Electromagnetics Research Letters. 5:167-174
In this letter, an easy concept to eliminate the simultaneous switching noise (SSN) in multilayer board is proposed. By using low impedance element can provide a short path to lead noise to ground, called virtual shield. This method could effectively
Publikováno v:
Progress In Electromagnetics Research Letters. 4:149-158
A novel design with low parasitic effect for eliminating the simultaneous switching noise (SSN) in high-speed circuits is proposed by using the aperiodic high-impedance surface (A-HIS) structure. The A-HIS configuration is proposed in this work, reve
Autor:
Jui Hong Horng, Mau-Phon Houng, Chin Sheng Chang, Yeong-Her Wang, Han Jan Chen, Lih Shan Chen, Tsung-Hui Huang
Publikováno v:
Microwave and Optical Technology Letters. 49:1246-1249
A simple method for a K-band substrate integrated waveguide (SIW) filter with dual-mode response quasi-elliptic function response is designed, fabricated, and measured around 20 GHz. By using an orthogonal input and output (I/O) feed-line and adjusti
Autor:
Man-Phon Houng, Lih-Shan Chen, Han-Jan Chen, Jui-Hong Horng, Tsung-Hui Huang, Chin-Sheng Chang, Yeong-Her Wang
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 53:2183-2187
In this paper, we present an effective technique to enhance stopband bandwidth for a bandpass filter by using an asymmetric, cross-shape defected ground structure (CSDGS). A single CSDGS can provide a higher attenuation rate near passband and broader
Autor:
Mau-Phon Houng, Yeong-Her Wang, Jui Hong Horng, Chin Sheng Chang, Han Jan Chen, Tsung-Hui Huang, Lih Shan Chen
Publikováno v:
Microwave and Optical Technology Letters. 49:332-336
A composite bandpass low noise amplifier, designed by the image parameter method and semi-lumped component approach, is described and results for image filtering are presented. Moreover, the source-load coupling capacitor incorporation with system gr