Unlike other operations contained in Operation Enduring Freedom, OEF-HOA does not have a specific terrorist organization as a target. OEF-HOA instead focuses its efforts to disrupt and detect terrorist activities in the region and to work with host nations to deny the reemergence of terrorist cells and activities.
adjective. The definition of parabolic is expressed as a parable, or bowl-shaped. 1  An example of something parabolic is the lesson in Jesus' tale of the Good Samaritan.2  An example of something parabolic is a sattaline dish.INK / CITE ADD TO WORD LIST. adjective. The definition of parabolic is expressed as a parable, or bowl-shaped. 1  An example of something parabolic is the lesson in Jesus' tale of the Good Samaritan. 2  An example of something parabolic is a sattaline dish.
Parabolic antennas are also classified by the type of feed, that is, how the radio waves are supplied to the antenna: Axial or front feed-This is the most common type of feed, with the feed antenna located in front of the dish at the focus, on the beam axis.A disadvantage of this type is that the feed and its supports block some of the beam, which limits the aperture efficiency to only 55 - 60%. Parabolic reflector.esign. The operating principle of a parabolic antenna is that a point source of radio waves at the focal point in front of a parabolic reflector of conductive material will be reflected into a collimated plane wave beam along the axis of the reflector.