coverage diagram
41Diversity combining — is the technique applied to combine the multiple received signals of a diversity reception device into a single improved signal. Contents 1 Various techniques 2 Switched combining two way radio example 2.1 How signals are evaluated …
42Dan Rather — at the Goddard Space Flight Center, September 2007 Born Daniel Irvin Rather, Jr. October 31, 1931 (1931 10 31) (age 80) Wharton, Texas, U.S …
43Distress radiobeacon — PLB redirects here. For other uses, see PLB (disambiguation). Emergency position indicating radio beacons or EPIRBs Distress radio beacons, also known as emergency beacons, ELT or EPIRB, are tracking transmitters which aid in the detection and… …
44American football plays — A play in American football is a set of player and ball movements to either advance the ball (for offensive plays) or prevent the advancement of the ball (for defensive plays).Order of a playA play begins in one of two ways: *A play from… …
45List of mathematics articles (C) — NOTOC C C closed subgroup C minimal theory C normal subgroup C number C semiring C space C symmetry C* algebra C0 semigroup CA group Cabal (set theory) Cabibbo Kobayashi Maskawa matrix Cabinet projection Cable knot Cabri Geometry Cabtaxi number… …
46Hexagonal chess — The term hexagonal chess designates a group of chess variants played on hexagonal boards. The most popular one is Gliński s hexagonal chess which was invented in 1936 by Władysław Gliński of Poland. Contents 1 Gliński s hexagonal chess 1.1… …
47Murder of Meredith Kercher — Patrick Lumumba redirects here. Not to be confused with Patrice Lumumba. Murder of Meredith Kercher Meredith Susanna Cara Kercher, known as Mez Born 28 December 1985(1985 12 28 …
48Wikipedia:What Wikipedia is not — WP:NOT redirects here. For Wikipedia s notability guidelines, see Wikipedia:Notability. This page documents an English Wikipedia policy, a widely accepted standard that all editors should normally follow. Changes made to it should reflect… …
49Voyager 1 — This article is about the spacecraft. For the album by The Verve, see Voyager 1 (album). For fictional Voyager One from Space: 1999, see Voyager One (Space: 1999). Voyager 1 Voyager …
50Microphone — For the indie film, see Microphone (film). Microphones redirects here. For the indie band, see The Microphones. A …
