Spiral Antennas Sr. No. Design Name Solver 1 Coaxial Fed Single arm Spiral Antenna FEM 2 Rectangular Spiral Antenna FEM 3 Vivaldi Spiral Antenna FEM 4 Two arm Circular Spiral Antenna FDTD Anil Pandey
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Spiral AntennasSr. No. Design Name Solver
1Coaxial Fed Single arm Spiral Antenna FEM
2 Rectangular Spiral Antenna FEM3 Vivaldi Spiral Antenna FEM4 Two arm Circular Spiral Antenna FDTD
Anil Pandey
Coaxial Fed Single arm Spiral Antenna
Solver – FEM (Direct)
1
S-Parameters DataOperating Frequency : 10 GHz
1
Far-Field Plot
Gain - 6.5 dBi
1
Rectangular Spiral Antenna
Solver - FEM
2
2S-Parameters Data
Far Field Plot
Gain – 1.2 dBi
2
Vivaldi Spiral Antenna
Solver – FEM (Direct)
3
S-Parameter 3
Gain - 2.9 dBiResonance Frequency 2.93 GHz
3Far Field Plot
Two arm Circular Spiral Antenna
Solver – FDTDConformal MeshingCUDA Card
4
FDTD Simulation Data
Frequency : 1.6 GHz
4
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