space-and-time quadrature
101Digital Radio Mondiale — (abbreviated DRM; mondiale being Italian and French for worldwide ) is a set of digital audio broadcasting technologies designed to work over the bands currently used for AM broadcasting, particularly shortwave. DRM can fit more channels than AM …
102Topic outline of telecommunication — For a more comprehensive list, see the . Telecommunication is the transmission of signals over a distance for the purpose of communication. In modern times, this process almost always involves the sending of electromagnetic waves by electronic… …
103Modulation sphere — The Modulation sphere or M space formulation is a scheme or theory representing the system of effects of phase modulation and amplitude modulation as applied together on a carrier wave. The relations between both modulations on the carrier are… …
104Output power of an analog TV transmitter — Output power of a TV transmitter is the electric power applied to antenna system. There are two definitions: nominal (or peak) and thermal. Contents 1 Power defined in terms of voltage 2 Nominal power of a TV transmitter 3 The thermal power …
105Great Books of the Western World — is a series of books originally published in the United States in 1952 by Encyclopædia Britannica Inc. to present the western canon in a single package of 54 volumes. The series is now in its second edition and contains 60 volumes. The list of… …
106Associated Legendre function — Note: This article describes a very general class of functions. An important subclass of these functions mdash;those with integer ell and m mdash;are commonly called associated Legendre polynomials , even though they are not polynomials when m is …
107Dummy load — Cantenna dummy load suitable up to 30 MHz and up to 1 kW A dummy load is a device used to simulate an electrical load, usually for testing purposes. Contents 1 Radio …
108Autolycus of Pitane — (c. 360 BC–c. 290 BC) was a Greek astronomer, mathematician, and geographer. Life and work Autolycus was born in Pitane, a town of Aeolis within Western Anatolia. Of his personal life nothing is known, although he was a contemporary of Aristotle… …
109Strong focusing — In accelerator physics strong focusing or alternating gradient focusing is the principle that the net effect on a particle beam of charged particles passing through alternating field gradients is to make the beam converge. By contrast Weak… …
110PAL-M — Colour encoding used in analog television, by nation in 20th century. PAL M is the TV system used in Brazil since February 19, 1972. At that time, Brazil was the first South American country to broadcast in colour. Colour TV broadcast began on… …
