straight-line frequency

См. также в других словарях:

• straight-line frequency condenser — noun : a variable condenser used in a tuned radio circuit in which a given change of setting of the movable plates corresponds to the same change of frequency for all settings …   Useful english dictionary

• Line-of-sight propagation — refers to electro magnetic radiation including light emissions traveling in a straight line. The rays or waves are diffracted, refracted, reflected, or absorbed by atmosphere and obstructions with material and generally cannot travel over the… …   Wikipedia

• line of sight — n. 1. an imaginary straight line joining the center of the eye of the observer with the object viewed 2. Radio TV the straight path from a transmitting antenna to the horizon, representing the normal range of high frequency wave propagation: Also …   English World dictionary

• Line printer — IBM 1403 line printer, the classic line printer of the mainframe era. The line printer is a form of high speed impact printer in which one line of type is printed at a time. They are mostly associated with the early days of computing, but the… …   Wikipedia

• Line array — The term line array means a speaker system that is made up of a varying number of vertically arranged units which give the effect of a single sound source with the same dimensions as the total of the unit of which is made up, the performance of… …   Wikipedia

• Line (electrical engineering) — In electrical engineering, a line is, more generally, any circuit (or loop) of an electrical system. This electric circuit loop (or electrical network), consists of electrical elements (or components) connected directly by conductor terminals to… …   Wikipedia

• frequency polygon — noun : a frequency curve made up of straight lines * * * Statistics. a frequency curve consisting of connected line segments formed by joining the midpoints of the upper edges of the rectangles in a histogram whose class intervals are of uniform… …   Useful english dictionary

• Non-line-of-sight propagation — Non line of sight (NLOS) or near line of sight is a term used to describe radio transmission across a path that is partially obstructed, usually by a physical object in the innermost Fresnel zone. Many types of radio transmissions depend, to… …   Wikipedia

• Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… …   Wikipedia

• Montclair-Boonton Line —   Montclair Boonton Line …   Wikipedia

• Overhead power line — This article is about power lines for general transmission of electrical power. For overhead lines used to power road and rail vehicles, see Overhead lines. Transmission lines in Lund, Sweden …   Wikipedia