Popis: |
Frequency Selective Structures (FSS) have made revolutionary changes in the size and characteristics of many of the microwave devices. This paper presents the short review on FSS and its widespread applications. Initially, FSS was used in the place of reflector in parabolic antenna. Then, significance of FSS in antenna was explored much by changing the structures in it and by making it in 3-dimensional and changing its materials such as permittivity of the substrate, etc. The FSS is prominently used in Satellite Communications where the antenna number and size reduction play a vital contribution. The FSS can also increase gain, reduce size and also plays a key role in communication mainly 5G antennas and also for terahertz region. The number of researches on FSS is keep on increasing. It is also used in sensor applications like detection of strain/crack on the material. Hence, this paper reports the review on FSS. |