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A Dual-Mode Aperature-Coupled Stack Antenna for WLAN Dual-Band and Circular Polarization Applications
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.… Expand
Evaluation of stock trading performance of students using a web-based virtual stock trading system
- Hui-Chi Wu, Chien-Ming Tseng, Po-Chou Chan, Sue-Fen Huang, Wei-Wei Chu, Y. Chen
- Mathematics, Computer Science
- Comput. Math. Appl.
- 1 September 2012
A web-based virtual stock trading (VST) system, embedded with provided functions for financial ratio analysis, was designed to simulate a stock trading environment. Expand
CPW-Fed Sleeve Monopole Antenna with Complementary Sir Radiators for Dtv Signal Reception and Circularly Polarized Applications
A new circularly-polarized (CP) sleeve antenna fed by a CPW for DTV signal reception applications is presented in this paper. The CPW-fed sleeve monopole antenna consists of square loop sleeve,… Expand
A Web-based Virtual Stock Exchange System for Promoting Learning Efficacy of Financial Management
Because of lacking stock knowledge and information, most investors mainly focus on unconfirmed information provided by media, where experts recommend possible profitable stocks. A web-based virtual… Expand