channel efficiency

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• channel efficiency —   the ability of the channel to conserve energy that may otherwise be lost to friction. Measured by hydraulic radius …   Geography glossary

• Channel use — is a quantity used in signal processing or telecommunication related to symbol rate and channel capacity. Capacity is measured in bits per input symbol into the channel (bits per channel use). If a symbol enters the channel every Ts seconds (for… …   Wikipedia

• Channel allocation schemes — In radio resource management for wireless and cellular network, channel allocation schemes are required to allocate bandwidth and communication channels to base stations, access points and terminal equipment. The objective is to achieve maximum… …   Wikipedia

• Channel capacity — In electrical engineering, computer science and information theory, channel capacity is the tightest upper bound on the amount of information that can be reliably transmitted over a communications channel. By the noisy channel coding theorem, the …   Wikipedia

• channel — [[t]tʃæ̱n(ə)l[/t]] ♦♦ channels, channelling, channelled (in AM, use channeling, channeled) 1) N COUNT: oft in names A channel is a television station. ...the only serious current affairs programme on either channel. ...the proliferating number of …   English dictionary

• Channel capture effect — The channel capture effect is a phenomenon where one user of a shared medium captures the medium for a significant time. During this period (usually 16 frames)[clarification needed], other users are denied use of the medium. This effect was first …   Wikipedia

• Spectral efficiency — Spectral efficiency, spectrum efficiency or bandwidth efficiency refers to the information rate that can be transmitted over a given bandwidth in a specific communication system. It is a measure of how efficiently a limited frequency spectrum is… …   Wikipedia

• Fuel efficiency in transportation — This page describes fuel efficiency in means of transportation. For the environmental impact assessment of a given product or service throughout its lifespan, see life cycle assessment. Caveats Comparing Fuel efficiency in transportation is a bit …   Wikipedia

• Noisy-channel coding theorem — In information theory, the noisy channel coding theorem (sometimes Shannon s theorem), establishes that for any given degree of noise contamination of a communication channel, it is possible to communicate discrete data (digital information)… …   Wikipedia

• North Channel Naval Duel — Part of the American War of Independence Date 24 April 1778 Location Nor …   Wikipedia

• Common Channel Signaling — In telephony, Common Channel Signaling (CCS), in the US also Common Channel Interoffice Signaling (CCIS), is the transmission of signaling information (control information) on a separate channel from the data, and, more specifically, where that… …   Wikipedia