Research Article

Pattern Nulling of Linear Antenna Arrays Using Backtracking Search Optimization Algorithm

Table 8

NDL and MSL values obtained by BSA and other optimization techniques PSO [15], HSA [35], and QPM [15] for 32-element linear antenna array with imposed one null at 9°.

BSA (Figure 14)PSO [15]HSA [35]QPM [15]

NDL (dB)−107.50−62.06−88.08−34.74
MSL (dB)−20.50−18.71−19.51−17.73