process gain

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• Process gain — In a spread spectrum system, the process gain (or processing gain ) is the ratio of the spread (or RF) bandwidth to the unspread (or baseband) bandwidth. It is usually expressed in decibels (dB).For example, if a 1 kHz signal is spread to 100 kHz …   Wikipedia

• gain — I. noun Etymology: Middle English gayne, from Anglo French gaigne, gain, from gaaigner to till, earn, gain, of Germanic origin; akin to Old High German weidanōn to hunt for food, Old English wāth pursuit, hunt Date: 14th century 1. resources or… …   New Collegiate Dictionary

• Gain — For other uses, see Gain (disambiguation). In electronics, gain is a measure of the ability of a circuit (often an amplifier) to increase the power or amplitude of a signal from the input to the output. It is usually defined as the mean ratio of… …   Wikipedia

• Gain (lasers) — Gain (or amplification) in laser physics is a process, where the medium transfers part of its energy to the emitted electromagnetic radiation, resulting in an increase in laser power. This is basic principle of all lasers.Quantitatively, the… …   Wikipedia

• Gain-switching — is a technique in optics by which a laser can be made to produce pulses of light of extremely short duration, of the order of picoseconds (10 12s).In a semiconductor laser, the optical pulses are generated by injecting a large number of carriers… …   Wikipedia

• Process Driven Development — (PDD) is a methodology for constructing non trivial custom software applications by analyzing the business processes in which they will be used. It complements the use case driven approach to software development by helping the software architect …   Wikipedia

• gain — gain1 W2S2 [geın] v ▬▬▬▬▬▬▬ 1¦(get something)¦ 2¦(get gradually)¦ 3¦(advantage)¦ 4¦(increase)¦ 5 gain access/entry/admittance etc (to something) 6 gain an understanding/insight/impression etc 7 gain ground 8 gain time 9¦(clock)¦ …   Dictionary of contemporary English

• gain — gain1 [ geın ] verb *** ▸ 1 get/achieve something ▸ 2 get benefit/advantage ▸ 3 increase in value ▸ 4 when clock goes too fast ▸ 5 arrive somewhere ▸ + PHRASES 1. ) transitive to get or achieve something, usually as a result of a lot of effort:… …   Usage of the words and phrases in modern English

• gain — I UK [ɡeɪn] / US verb Word forms gain : present tense I/you/we/they gain he/she/it gains present participle gaining past tense gained past participle gained *** 1) a) [transitive] to get or achieve something, usually as a result of a lot of… …   English dictionary

• Process modeling — The term process model is used in different contexts. For example, in business process modeling the enterprise process model is often referred to as the business process model . Process models are core concepts in the discipline of Process… …   Wikipedia

• process — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ gradual, lengthy, long, slow, time consuming ▪ constant, continuous, ongoing ▪ …   Collocations dictionary