In the antenna radiation pattern shown in Figure E9-1, what is the beamwidth?
In the antenna radiation pattern shown in Figure E9-1, what is the front-to-back ratio?
In the antenna radiation pattern shown in Figure E9-1, what is the front-to-side ratio?
What is the front-to-back ratio of the radiation pattern shown in Figure E9-2?
What type of antenna pattern is shown in Figure E9-2?
What is the elevation angle of peak response in the antenna radiation pattern shown in Figure E9-2?
How does the total amount of radiation emitted by a directional gain antenna compare with the total amount of radiation emitted from a theoretical isotropic antenna, assuming each is driven by the same amount of power?
What is the far field of an antenna?
What type of computer program technique is commonly used for modeling antennas?
What is the principle of a Method of Moments analysis?
What is a disadvantage of decreasing the number of wire segments in an antenna model below 10 segments per half-wavelength?