Construction of a 3 metre Amateur Radio Astronomy Dish Antenna for 1420MHz 1 Introduction 1.1 Requirement The aim of constructing this antenna is to enable, at reasonable…
This electronic version (PDF) was scanned by the International Telecommunication Union (ITU) Library & Archives Service from an original paper document in the ITU Library…
RA basics, noise, measurements ... Essential Radio Astronomy: J. J. Condon and S. M. Ransom http://www.cv.nrao.edu/course/astr534/ERA.shtml http://www.naic.edu/~astro/sdss5/…
ABSTRACT In this paper, there is an introduction in chapter one, there are motivation, modes of operation, analysis of helix and modified helices in chapter two, there are…
Direction-of-Arrival Estimation Abstract Direction-of-Arrival (DOA) estimation deals with the estimation of the direction of electromagnetic or acoustic signals. Sensors…
Aneri Shah Mihir Shah Janvi Shah Mukti Shah Payal Shah Topic Included Transmission media Introduction Types of Transmission Media Guided Media 1. Twisted Pair cable 2. Coaxial…
ClayandIron.com InfoWar and Spiritual Apocalypse The Destiny of Mankind Dr Bill Deagle MD Human Beings Not Human Doings: ³If we knew what we were, we would not do what we…