This problem was solved by Dolph in 1946. He derives a method for obtaining weights for uniformly spaced linear arrays steered to broadside (=90 degrees). This is a popular weighting method because the sidelobe level can be specified, and the minimum possible null-null beamwidth is obtained.
â¢ A picture can be anything from a drawing to a painting, to an etching. â¢ All the images that we take without any knowledge in photography and which do not require our photographic talent are known as pictures. Related posts: 1  Difference Between Photo and Photograph. 2  Difference Between Photo and Image. 3  Difference Between Drawing and Painting. 4  Difference Between Artist and Designer.
Difference Between Glossy and Matte. If you are not much familiar with glossy and matte finish prints then it is the time to boost up your knowledge a bit. Both glossy and matte are the type of finishes provided to the photos. The differences in between glossy-finish and matte-finish can vary according to your personal choice and requirements. Both kinds of finishes have their own advantages and disadvantages.