application in wireless sensors

Embedded antennas in dry and saturated concrete for application in wireless sensors

FREE-DOWNLOAD X Jin… – Progress In Electromagnetics Research, 2010 –
Abstract—Efficient embedded antennas are needed for future wireless structural health
monitoring. The input return loss and transmission losses of a dipole, a planar inverted-F antenna
(PIFA), a microstrip patch, and a loop antenna are studied at around 2.45G
Hz when these