3. (a) Define The Following Terms Related To An Antenna: (i) Polarization (ii) Beam Width (iii) Directivity (iv) Front To Back Ratio (b) Clearly Explain How Each Of The Above Factors May Affect To The Signal Strength Of An Antenna?
(c) Briefly describe the construction, characteristics and applications of following antenna types: (i) Dipole antennas (ii) Yagi antennas (iii) Parabolic dish antennas
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