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.
1 Fine art photography: A picture that is produced for sale or display rather than one that is produced in response to a commercial commission.  2 Fine art photography: The production of images to fulfill the creative vision of a photographer. ...3  Synonymous with art photography. The Art & Architecture Thesaurus states that fine art photography (preferred term) or art photography or artistic photography is the movement in England and the United States, from around 1890 into the early 20th century, which promoted various aesthetic approaches.