multiple-horn antenna
21List of Star Wars creatures — This is a list of creatures in the fictional Star Wars universe. In order to be listed here, creatures must be noted in multiple canonical sources. Contents: Top · 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z …
22satellite communication — Introduction in telecommunication, the use of artificial satellites to provide communications links between various points on Earth (Earth satellite). Communications satellites relay voice, video, and data signals between widely separated fixed… …
23Global Positioning System — GPS redirects here. For other uses, see GPS (disambiguation). Geodesy Fundamentals …
24Hearing aid — Behind the ear aid In the ear aid …
25Microwave burn — This article is about injury from direct microwave exposure. For other microwave oven related injuries, see Hazard section of Microwave oven. Microwave burns are burn injuries caused by thermal effects of microwave radiation absorbed in a living… …
26Military equipment of Turkey — The military equipment of Turkey includes a wide array of arms, artilleries, large surface vessels, cannons, armored vehicles, mortars, unmanned vehicles and many different equipments. Contents 1 Historical development 1.1 General 1.2 1923 1950 …
27Megas (character) — Megas is the main giant robot in the Cartoon Network animated television series Megas XLR . The name Megas stands for Mechanized Earth Guard Attack System.OriginIn the future, a war is taking place between humans and an alien race called the… …
28Mars Polar Lander — Artist depiction of Mars Polar Lander on Mars. Operator NASA / JPL Major contractors Martin Marietta …
29Slotted waveguide — segment reflector. For comparison, in the parabolic type of antenna a feedhorn at the end of a waveguide directs a conical beam of output energy toward the reflector, whence it is focused into a narrow collimated beam. Reflected energy from the… …
30Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… …
