International Journal of Antennas and Propagation / 2014 / Article / Tab 1

Research Article

Backtracking Search Optimization Algorithm for Synthesis of Concentric Circular Antenna Arrays

Table 1

MSL, FNBW, and DRR values obtained by BSA and other optimization techniques EP [1], PSO [1], PSOCFIWA [1], CPSO [2], RGA [2], CRPSO [2], HEP [2], BFO [3], and BGA [3] for CCAAs without central elements.

FiguresAlgorithmsMSL (dB)FNBW (degree)DRR

Figure 3BSA−33.7476.3610.2775
EP [1]−31.9078.5018.8021

Figure 4BSA−29.4971.7913.6986
PSO [1]−27.1872.24Inf.

Figure 5BSA−30.6076.453.5063
PSOCFIWA [1]−28.4878.103.6062

Figure 6BSA−31.6574.564.6577
CPSO [2]−28.9676.304.8876

Figure 7BSA−31.0077.003.4374
RGA [2]−28.0677.103.4435

Figure 8BSA−32.1576.004.1999
CRPSO [2]−29.8876.404.4309

Figure 9BSA−33.7176.268.2850
HEP [2]−32.8677.0011.6875

Figure 10BSA−32.5175.304.8008
BFO [3]−29.9675.804.8112

Figure 11BSA−30.0272.645.1706
BGA [3]−26.1473.605.3419

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