List the types of micro-strip antennas are as fallows.
3) SQUARE .
Rectangular Micro-strip Antenna:
Micro-strip Antennas are also called as patch antennas.it usually consist of a metal patch on top of a grounded dielectric substrate .The patch may be in a variety of shapes, but Rectangular and Circular are common.
Micro-strip or patch antennas are becoming increasingly useful because they can be printed directly onto a circuit board. Micro-strip antennas are becoming very widespread within the mobile phone market. Patch antennas are low cost, have a low profile and are easily fabricated.