Zobrazeno 1 - 10
of 78
pro vyhledávání: '"CHUNG CHI CHANG"'
Autor:
Chung-Chi Chang, 張仲琪
105
Fuel by the phenomenal booms in mobile applications and high speed broadband communications (including Fixed Wire, Fiber, and WiFi connections), growth in “Connected Devices” seems to be an unstoppable trend, surpassing growths in Person
Fuel by the phenomenal booms in mobile applications and high speed broadband communications (including Fixed Wire, Fiber, and WiFi connections), growth in “Connected Devices” seems to be an unstoppable trend, surpassing growths in Person
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/u4s95e
Publikováno v:
Progress In Electromagnetics Research C. 17:193-202
A compact stack antenna consisting of square loop resonators, aperture couples, feed line and the perturbation for dual- band and circular polarization (CP) applications is proposed in this paper. This perturbation applies both dual-mode and orthogon
Publikováno v:
Progress In Electromagnetics Research B. 16:433-443
A novel fractal tag antenna constructed with Hilbertcurve and self-complementary configuration is proposed for UHF RFID applications. The main aim of this paper is to merge the meander line and meandered-slot structure of the RFID tag antenna in orde
Publikováno v:
Microwave and Optical Technology Letters. 50:902-906
The modified configurations of maximally flat parallel-coupled lines (MF-PCL) structure are introduced to improve the performance of the conventional MF-PCL resonator. To obtain a higher rejection (−39 dB), symmetry response, wider band (BW about 3
Publikováno v:
Annals of Clinical Psychiatry. 17:65-69
This study compared the efficacy and tolerability of escitalopram, a newer SSRI, with paroxetine in the treatment of generalized anxiety disorder (GAD).Patients with DSM-IV-defined GAD were randomized to receive 24 weeks of double-blind flexible-dose
Publikováno v:
The Journal of Clinical Psychiatry. 65:1190-1196
Background: Escitalopram is the most selective serotonin reuptake inhibitor (SRI) antidepressant available. Venlafaxine is a nonselective SRI that also inhibits noradrenergic reuptake. This study compared escitalopram and venlafaxine extended release
Publikováno v:
Microwave and Optical Technology Letters. 33:223-228
A novel microstrip antenna constructed with a lotus-pod pattern is presented in this Letter. It exhibits a frequency-independent antenna after a self-similar design. In practice, the multiband spectrum depends on the iteration of the fractal pattern.
Publikováno v:
Microwave and Optical Technology Letters. 30:242-246
Modelings of the radio propagation channel are among the most important and fundamental issues. The levels of the desired signal and cochannel interference are associated with the measurement system. A new approach to estimate the RF attenuation rate
Publikováno v:
The Annals of Occupational Hygiene. 45:71-81
Longitudinal studies play an important role in evaluating the temporal behavior of occupational exposures. The purpose of this paper is to examine certain features of longitudinal data and to present a general conceptual framework by which these feat
Publikováno v:
AIHAJ - American Industrial Hygiene Association. 61:324-333
A comprehensive evaluation of temporal changes in exposure to nickel aerosols in the nickel-producing and nickel-using industries was conducted. For various nickel compounds, trends in the geometric mean exposure levels were evaluated on the basis of