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SIX SIGMA CONTROL IN TOTAL QUALITY MANAGEMENT

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Abstract six sigma programs are raging through corporations worldwide, with some corporations citing savings in the $US billions resulting from six sigma implementation. Six sigma has both proponents and detractors with some arguing that nothing new is involved and others identifying it as revolutionary. The view espoused herein argues for six sigma as a methodology within the larger framework of total quality management - a blend of old and new in the sense that the tools of six sigma are often familiar ones, but are applied with an eye that is more strategically focused than historic use of those tools ordinarily indicates.   TOTAL QUALITY MANAGEMENT:- (CONCEPT)              TQM is a management strategy with a customer focus, deploying suitable technique to eliminate waste. In all activities of an organization and seeking continuous improvement. It is management technique. It is a leadership philosophy with a customer fo...

ORTHOGONAL FREQUENCY DIVISION MULTIPLEXER

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                                                           ABSTRACT: OFDM otherwise called orthogonal frequency division multiplexing is a modulation and a multiple access technique that can be applied to mobile communications. OFDM or Multitone modulation as it is sometimes called is the basis for several commercial wireless applications. In OFDM the segments are according to frequency there by dividing the spectrum into a number of equally spaced tones, which are orthogonal with each other and carries a portion of user information on each tone. As the mobile cellular wireless system operates under harsh and challenging channel conditions, the wireless channel is distinct and much more unpredictable tha...