New York: Nova Science Publishers, Inc., 2009. — 336 p.
An antenna is a transducer designed to transmit or receive electromagnetic waves. In other words, antennas convert electromagnetic waves into electrical currents and vice versa. Antennas are used in systems such as radio and television broadcasting, point-to-point radio communication, wireless LAN, radar, and space exploration. Antennas usually work in air or outer space, but can also be operated under water or even through soil and rock at certain frequencies for short distances.Physically, an antenna is an arrangement of conductors that generate a radiating electromagnetic field in response to an applied alternating voltage and the associated alternating electric current, or can be placed in an electromagnetic field so that the field will induce an alternating current in the antenna and a voltage between its terminals. Some antenna devices (parabolic antenna, Horn Antenna) just adapt the free space to another type of antenna.This important book presents new research in this dynamic field.
Antennas for Wireless Biomedical Devices.
C.P. Figueiredo and P.M. Mendes.
Antenna-Lanthanide Complexes: A Growing Technology-Driven Research.
Silvio Quici, Lidia Armelao, Francesco Barigelletti, Marco Cavazzini, Gregorio Bottaro and Gianluca Accorsi.
Design and Optimisation of Antennas Using Genetic Algorithms for Wireless Communications.
D. Zhou, R.A. Abd-Alhameed, C.H. See and P.S. Excell.
Application of SMA Wire Actuators in Flatness Control of Membrane SAR Antennae.
Fujun Peng, Yan-Ru Hu , Xin-Xiang Jiang, and Alfred Ng.
Multiple Antenna Coding & Signal Processing: Space-Time Coding For Wireless Communications.
S. Manioudakis and A.M. Maras.
Resistive Rectangular Patch Antenna with Uniaxial Substrate.
Amel Boufrioua.
Antennal Sensillar Morphology, Structure and Function in Parasitic Wasps.
Yan Gao, Li-Zhi Luo and Abner Hammond.
Measurement of Parameters of the Acoustic Antenna Arising at Braking and Stopping of the Proton Beam in Water and Research of
Characteristics of Created Field.
V.B. Bychkov, V.S. Demidov and E.V. Demidova.
Optimization of Non-Uniform Linear and Circular Phased Arrays Using Genetic Algorithms to Provide Maximum Interference
Reduction in Wireless Communication Systems.
Marco A. Panduro.
Time Domain Design of Radiating Structures.
Zbynek Raida.
Maximum Penetration Depth Study in a Ground Penetrating Radar Survey.
Giovanni Leucci.
Synthesis of Aperiodic Linear Phased Antenna Arrays Using the Differential Evolution Method.
David H. Covarrubias and Marco A. Panduro.