Sunday 23 August 2009

Wseas Transactions

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Transactions: WSEAS TRANSACTIONS ON COMMUNICATIONS
Transactions ID Number: 29-633
Full Name: Radial Anwar
Position: Student
Age: ON
Sex: Male
Address: Institut Sains Angkasa (ANGKASA), Aras 2, Bangunan Fakulti Kejuruteraan & Alam Bina, Universiti Kebangsaan Malaysia
Country: MALAYSIA
Tel: +60-16-3725750
Tel prefix:
Fax:
E-mail address: adi_astro@yahoo.com
Other E-mails: radial@eng.ukm.my
Title of the Paper: multiband antenna for low-frequency radio telescope
Authors as they appear in the Paper: Radial Anwar, Norbahiah Misran, Mohammad Tariqul Islam, Geri Gopir
Email addresses of all the authors: adi_astro@yahoo.com,bahiah@vlsi.eng.ukm.my,titareq@yahoo.com,gerigopir@gmail.com
Number of paper pages: 10
Abstract: Radio astronomical instrumentation has become a fascinating field of research in astronomy. In this paper, a design of multiband novel antenna for low-frequency radio telescope is proposed. The multiband has been achieved by combining V-shape half-wavelength dipole, traps and parasitic elements. The low return loss, multiband and maximum gain within the zenith direction is provided by V-shape half-wavelength dipole, traps and parasitic elements respectively. The study showed return loss of about -20 dB, -17 dB and -13.6 dB for three different frequencies with maximum achievable gain of about 10.28 dBi. Measurement result shows that the proposed antenna can work properly and meet well to be used in a transient radio telescope which is operated in the urban centers.
Keywords: Radio telescope, V-shape antenna, trap, Parasitic element
EXTENSION of the file: .pdf
Special (Invited) Session: Multiband VHF Antenna for Low-Frequency Transient Radio Telescope
Organizer of the Session: 620-385
How Did you learn about congress: Dr. Hakim L. Malasan, hakiml.malasan@gmail.com
IP ADDRESS: 202.185.32.240