Title :
Pulsed communications between dipoles
Author_Institution :
C.C. Bantin & Associates Ltd, Oakville, Ont., Canada
Abstract :
Previous work on the behaviour of a thin dipole in the time domain has been focused on using the time domain as an aid to understanding the physics of radiation. Analysis has been done by direct methods such as FDTD or TDIE , or by indirect methods using the moment method and Fourier transform (MMFT). Another reason for looking at the transmission from a dipole in the time domain is to explore the potential for wide-band radio communications. In this context the pulses can be thought of as digital signals and it is therefore important to understand the structure of the radiated signals and the form of the received signals. Transmission between two dipoles has been studied analytically with examples given for short dipoles. This paper examines the communications link between two dipoles of arbitrary length.
Keywords :
Fourier transforms; digital radio; dipole antennas; electric fields; finite difference time-domain analysis; method of moments; radio links; wire antennas; FDTD; Fourier transform; TDIE; communications link; digital signals; dipole length; direct methods; indirect methods; moment method; perfectly conducting thin wire dipoles; pulsed communications; radiated signals structure; radiation physics; received signals; short dipoles; time domain analysis; transmitted electric field; wide-band radio communications; Electric resistance; Feeds; Finite difference methods; Fourier transforms; Frequency domain analysis; Moment methods; Physics; Resistors; Time domain analysis; Voltage;
Conference_Titel :
Antennas and Propagation Society International Symposium, 2001. IEEE
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7070-8
DOI :
10.1109/APS.2001.959747