1.

The necessary condition for maximum of the second side lobe of n element array is __________

A. \( \frac{Nᴪ}{2}=±\frac{5π}{2}\)
B. \( \frac{Nᴪ}{2}=±\frac{3π}{2}\)
C. \( \frac{Nᴪ}{2}=±\frac{π}{2}\)
D. \( \frac{Nᴪ}{2}=±\frac{4π}{2}\)
Answer» B. \( \frac{Nᴪ}{2}=±\frac{3π}{2}\)


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