Pattern day trader — is a term defined by the U.S. Securities and Exchange Commission to describe a stock market trader who executes 4 (or more) day trades in 5 business days in a margin account, provided the number of day trades are more than six percent of the… … Wikipedia
Pattern language — A pattern language is a structured method of describing good design practices within a field of expertise. It is characterized by Fact|date=June 2008 # Noticing and naming the common problems in a field of interest, # Describing the key… … Wikipedia
Pattern matching — In computer science, pattern matching is the act of checking some sequence of tokens for the presence of the constituents of some pattern. In contrast to pattern recognition, the match usually has to be exact. The patterns generally have the form … Wikipedia
Pattern — A pattern, from the French patron, is a theme of recurring events or objects, sometimes referred to as elements of a set. These elements repeat in a predictable manner. It can be a template or model which can be used to generate things or parts… … Wikipedia
Anti-pattern — For the book, see AntiPatterns. In software engineering, an anti pattern (or antipattern) is a pattern that may be commonly used but is ineffective and/or counterproductive in practice.[1][2] The term was coined in 1995 by Andrew Koenig,[3]… … 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
Radiation pattern — Three dimensional antenna radiation patterns. The radial distance from the origin in any direction represents the strength of radiation emitted in that direction. The top shows the directive pattern of a horn antenna, the bottom shows the… … Wikipedia
Automatic test pattern generation — ATPG (acronym for both Automatic Test Pattern Generation and Automatic Test Pattern Generator) is an electronic design automation method/technology used to find an input (or test) sequence that, when applied to a digital circuit, enables testers… … Wikipedia
Antenna (radio) — Whip antenna on car … Wikipedia
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… … Universalium