Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Han-Jan Chen"'
Autor:
Han-Jan Chen, 陳漢珍
94
With rapid growth of wireless local area network (WLAN), the trends of high video/sound/data transmission and internet everywhere are increased day by day. Thus, the requirements of compact size, light weight and high performance are necessar
With rapid growth of wireless local area network (WLAN), the trends of high video/sound/data transmission and internet everywhere are increased day by day. Thus, the requirements of compact size, light weight and high performance are necessar
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/23503724150941743599
Autor:
Han-Jan Chen, 陳漢珍
90
Although Surface Acoustic Wave Notch Filter was investigated in the past, the structures of these devices often needed the extra lumped-element : resistance R、capacitance C and inductance L so that the devices are complex and integrated har
Although Surface Acoustic Wave Notch Filter was investigated in the past, the structures of these devices often needed the extra lumped-element : resistance R、capacitance C and inductance L so that the devices are complex and integrated har
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/41093301022907822665
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
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:
Chien Chih Liu, Mau-Phon Houng, Yeong-Her Wang, Chen I. Hung, Lih Shan Chen, Han Jan Chen, Chen Tung Ming, Tsung-Hui Huang
Publikováno v:
Microwave and Optical Technology Letters. 49:1064-1067
In this paper, a simple design cylindrical dielectric resonator antenna (CDRA) with wide aperture-coupled for broadband applications has been proposed. For improving impedance matching, microstrip feed-line was designed as a fork-like to obtain two r
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
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control. 51:1022-1025
A novel compact microstrip interdigital band-stop filter is designed and implemented. The structure is similar to that of an interdigital capacitor. The input port and output ports are connected to form the bandstop characteristic. This proposed filt
Publikováno v:
Journal of Crystal Growth. 262:461-466
The applications of surface acoustic wave (SAW) devices aim directly at piezoelectric thin films deposited onto amorphous diamond-like carbon (DLC) coated on silicon substrates from target ZnO in this study. Our high-velocity SAW filters are characte
Publikováno v:
Solid-State Electronics. 47:2063-2066
Although surface acoustic wave (SAW) notch filter was investigated in the past, the structures of these devices often needed the extra lumped-element such as resistance R , capacitance C , and inductance L so that the devices are complex and integrat