Journal of Electrical Engineering and Electronic Technology.ISSN: 2325-9833

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Special Issue Article, Jeet Vol: 9 Issue: 3

Circularly polarized S-band square patch antenna with a single cut for S-band small satellites applications- Ali Mohammed Mebrek,Algerian Space Agency

In the current examination, the primary reason for existing is to structure an S-band fix reception apparatus which is essentially directional and circularly energized for S-band little satellites applications. This receiving wire has a square shape ground and on the upper bit there is a fix which is additionally square however with a solitary shortened corner so as to get round polarization, the association between the fix and the ground has been set up utilizing a coaxial test. The planned reception apparatus can be effortlessly incorporated with a little satellite body because of the straightforwardness of the structure. Industrially accessible limited component technique solver based high recurrence basic test system (HFSS) have been utilized in this investigation. The proposed receiving wire accomplished attractive outcomes with a pivotal proportion of 0.17 dB at focus recurrence of 2.2 GHz and under 3 dB for a recurrence band of 31 MHz and pillar width of more than 110°. The addition accomplished by this radio wire is around 7 dBi at focus recurrence. The directional radiation design, round polarization (CP), and high addition attributes make the proposed receiving wire appropriate for Earth perception little satellites applications in S-band. As innovation has advanced, there is a pattern of scaling down of hardware's in various fields, particularly in correspondence frameworks. One of the significant segments of the correspondence frameworks, the satellites, have gone through a noteworthy improvement in configuration, weight, execution, power dealing with limit and different elements in the course of the last not many a long time. Current little satellites take into account the accomplishment of numerous assignments and investigations in space. These days, scaled down innovation makes it f feasible to construct little satellites. The entirety of the subsystems comprising a little satellite must be intended to regard extreme physical restrictions and limitations. The components of the smaller than expected and microsatellites by and large render reflector radio wires lacking, regardless of whether they are little.

Keywords: Wireless Communications, Networking, Satellite Communications, Space

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