Encoding methods and Modulation schemes 25.P.1 Computers use digital signalling‚ digitals signals are represented by the base 2 numbering system “Binary”. Binary bits are shown as 1 or 0‚ where 1 means ON and 0 means OFF. In a network where digital devices exist‚ digital signalling will be used. Dependant upon the encoding method used‚ a high voltage on a communications medium can represent a logical 1 and a low voltage of can represent a logical 0. Different methods of encoding exist these
Premium Modulation Data transmission
for67757_fm.fm Page i Saturday‚ January 7‚ 2006 12:00 AM DATA COMMUNICATIONS AND NETWORKING for67757_fm.fm Page ii Saturday‚ January 7‚ 2006 12:00 AM McGraw-Hill Forouzan Networking Series Titles by Behrouz A. Forouzan: Data Communications and Networking TCP/IP Protocol Suite Local Area Networks Business Data Communications for67757_fm.fm Page iii Saturday‚ January 7‚ 2006 12:00 AM DATA COMMUNICATIONS AND NETWORKING Fourth Edition Behrouz A. Forouzan DeAnza College with
Free OSI model Internet Protocol Suite
temples and other historical places in India. Since web‚ is the universal media to which people around the globe either visit to gather knowledge or to keep in touch with their close friends and relatives‚ I would like to avail the power of web‚ by putting the photos of temples and other historical places of India. Since web allows people to publish ideas and other useful information‚ I decided to flaunt my ability of photography by displaying photos of temples and other historical places of India
Premium Karnataka
Using the Standard Deviation You made a number of observations about the data sets for the school activities. You used mean and median to measure the center of the data‚ and you used the interquartile range (IQR) to measure the spread. When outliers are present‚ the median and IQR are used to measure center and spread because they are unaffected by extreme values. When the data appears to be symmetric and there are no known outliers‚ the mean and standard deviation (another measure of spread)
Premium Median Standard deviation Normal distribution
wants but a very limited amount of resources available for use. It is for this reason that economics is concerned with using those scarce resources as efficiently as possible to attain the maximum amount of production to satisfy the wants of society. Therefore efficiency can be explained as the process by which limited resources are used in such a way to maximise the production and provide society with more goods and services without increasing the amount of resources available to them. This can be achieved
Free Economics
Semester I Revised June 2012 Revised Business Economics I Syllabus for F.Y.B.Com from June 2012 onwards University of Mumbai Semester I Module I: Demand analysis Demand function and determinants of demand – Concept and importance of Elasticity of demand‚ Income‚ cross‚ promotional. Case studiesConsumer surplus‚ Demand forecasting: meaning significance and methods-case studies Module II Theory of production and cost Production function-short run and long run- Law of variable proportions- Isoquantproducers’
Premium Supply and demand
Richman Investments "Internal Use Only" Data Classification Standard The "Internal Use Only" data classification standard at Richman Investments will include the most basic IT infrastructure domains to include the User Domain‚ Workstation Domain‚ and the LAN Domain. This will encompass all users and their workstations‚ as well their access to the internet and company server databases and any information in between. The User Domain will enforce an acceptable use policy (AUP) to define what each
Premium Login Access control User
Data Projectors Amy Shipman $50- $66‚525 What is a data projector? It is “a device that projects computer output onto a white or silver fabric screen that is wall‚ ceiling or tripod mounted." The three most common types of data projectors are the LCD‚ DLP‚ and the LCoS. Each type of projector will project your audio and video‚ they just have different ways to process the output of your audio and video. DLP stands for Digital Light Processing. This type of data projector has a light that
Premium Liquid crystal display Digital Light Processing Video projector
Economics 1Assessment Instructions Assessment 2: Individual Assignment‚ 30% of Module Weighting 1.0) RELEVANT MODULE LEARNING OUTCOMES: A. Analyse a range of current economic issues and problems. B. Develop and communicate economic arguments in a variety of forms. C. Be able to make effective presentations of economic arguments. D-J The nature of this assignment is such that students will analyse a particular newspaper article and‚ depending on the subject matter‚ will respond to one
Premium Writing Essay Article
and Kimball’s definition of Data Warehousing. Bill Inmon advocates a top-down development approach that adapts traditional relational database tools to the development needs of an enterprise wide data warehouse. From this enterprise wide data store‚ individual departmental databases are developed to serve most decision support needs. Ralph Kimball‚ on the other hand‚ suggests a bottom-up approach that uses dimensional modeling‚ a data modeling approach unique to data warehousing. Rather than building
Premium Data warehouse