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Principles of Digital Communication Systems and Computer Networks

Principles of Digital Communication Systems and Computer Networks

... mã hóa kh ng liệu(lossless), thông tin kh ng bị Khi nén tập tin máy tính sử dụng kỹ thuật nén (ví dụ, WinZip), kh ng bị thông tin Kỹ thuật mã hóa gọi kỹ thuật mã hóa kh ng liệu(lossless) Trong ... tăng C, tăng W kh ng ? Kh ng tăng W làm tăng nhiễu SNR giảm Để tăng C tăng SNR kh ng ? Kh ng kết có nhiều nhiễu gọi điều biến qua lại nhiễu Entropy nguồn tin kh kênh truyền hai kh i niệm quan ... mã hóa kh ng liệu(lossless) kỹ thuật mã hóa liệu(lossy) Trong kỹ thuật mã hóa liệu, số thông tin bị Trong mã hóa nguồn, có hai loại mã hóa –(lossless) mã hóa kh ng liệu (lossy)mã hóa liệu Trong...

Ngày tải lên: 18/09/2012, 10:13

15 949 1
Báo cáo y học: "Cancer control through principles of systems science, complexity, and chaos theory: A mode"

Báo cáo y học: "Cancer control through principles of systems science, complexity, and chaos theory: A mode"

... divide as needed by the system (an example could be adult stem cells); cells can be programmed to undergo differentiation with a limited number of divisions (an example could be progenitor cells); ... 20 Blask D, Dauchy R, and Sauer L Putting cancer to sleep at night: The neuroendocrine/circadian melatonin signal Endocrine 2005; 27(2): 179-188 21 Laufs U, Werner N, Link A, Endres M, Wassmann ... attributes and relationships can be identified within a healthy human body which is an excellent example of a robust open system By contrast, unhealthy human body exhibits inconsistent compliance...

Ngày tải lên: 26/10/2012, 10:04

10 441 0
Customer Service - Principles of Service Marketing and Management - C Lovelock & L Wright

Customer Service - Principles of Service Marketing and Management - C Lovelock & L Wright

... to the extent of contact that the customer has w i t h the service organization People as Part of the P r o d u c t In high-contact services, customers not only come into contact w i t h service ... to create relational databases that combine information about customers with details of all their transactions and then to " m i n e " these databases for insights into new trends, new approaches ... involve only a limited amount of contact between customers and elements of the service organization low-contact services: services that require minimal or no direct contact between customers and the...

Ngày tải lên: 07/02/2013, 09:52

387 1,2K 6
Principles of macroeconomics

Principles of macroeconomics

... local purchases g Imports Do you see any stable relationships in the data? Do you see any trends? (Hint: A good place to look for data is the statistical appendices of the Economic Report of the ... *24487* Fri, Nov 9, 2001 11:53 AM C H A P T E R T W O The Data of Macroeconomics It is a capital mistake to theorize before one has data Insensibly one begins to twist facts to suit theories, ... whole.There was an obvious solution: as the old quip goes, the plural of “anecdote” is “data.” Today, economic data offer a systematic and objective source of information, and almost every day the...

Ngày tải lên: 14/08/2013, 11:22

462 484 1
principles of microeconomics

principles of microeconomics

... other prices in the economy rose by similar amounts This episode is one of history’s most spectacular examples of inflation, an increase in the overall level of prices in the economy Although the ... INTRODUCTION some time Yet with a combination of theory, case studies, and examples of economics in the news, this book will give you ample opportunity to develop and practice this skill Before delving ... matter and a biologist approaches the study of life: They devise theories, collect data, and then analyze these data in an attempt to verify or refute their theories To beginners, it can seem odd...

Ngày tải lên: 14/08/2013, 11:22

481 609 4
Principles of corporate financ   brealey myers 6e

Principles of corporate financ brealey myers 6e

... securities w Dividends w Financing Different Objectives w Managers vs stockholders w Top mgmt vs operating mgmt w Stockholders vs banks and lenders Financial Markets Money Primary OTC Markets ... value Example Suppose we can invest $50 today and receive $60 in one year Should we accept the project given a 10% expected return? 60 NPV = -50 + = $4.55 1.10 22 Opportunity Cost of Capital Example ... Accept investments that offer rates of return in excess of their opportunity cost of capital Example In the project listed below, the foregone investment opportunity is 12% Should we the project?...

Ngày tải lên: 14/08/2013, 11:32

816 412 0
Principles of marketing

Principles of marketing

... caps or all caps Library of Congress Cataloging-in-Publication Data Kotler, Philip Principles of marketing / Philip Kotler, Gary Armstrong 14th ed p cm Includes bibliographical references and ... Gary Armstrong provide a blend of skills uniquely suited to writing an introductory marketing text Professor Kotler is one of the world’s leading authorities on marketing Professor Armstrong is ... times Most recently, Professor Armstrong received the UNC Board of Governors Award for Excellence in Teaching, the highest teaching honor bestowed by the sixteen-campus University of North Carolina...

Ngày tải lên: 17/08/2013, 09:20

740 1,8K 19
Manual of diagnostic tests for aquatic animals 2010

Manual of diagnostic tests for aquatic animals 2010

... reference sample in aliquots for use in every run of the candidate assay as it is evaluated through the entire development and validation process Switching reference samples during the validation ... for selection, development, and validation The OIE document (10) also provides requirements for selection and validation This Aquatic Manual provides recommendations on the selection of test methods ... significance Validation should be done using an optimised, documented, and fixed procedure Depending on logistical and risk factors, validation may involve any number of activities and amount of data, with...

Ngày tải lên: 21/08/2013, 13:57

400 717 1
Principles of management

Principles of management

... objectives requires – external environment (the opportunities and threats) – internal capabilities (strengths and weaknesses) – SWOT and PESTLE analyses d l • Also includes considering how to encourage...

Ngày tải lên: 08/10/2013, 15:55

30 789 2
Ten Principles of Economics - Part 44

Ten Principles of Economics - Part 44

... relevant than the distribution of annual incomes Unfortunately, data on lifetime incomes are not readily available When looking at any data on inequality, however, it is important to keep the life ... various government programs, however, the poor receive many nonmonetary items, including food stamps, housing vouchers, and medical services Transfers to the poor given in the form of goods and ... market value, the number of families in poverty would be about 10 percent lower than the standard data indicate The important role of in-kind transfers makes evaluating changes in poverty more difficult...

Ngày tải lên: 18/10/2013, 00:15

10 678 1
The Principles of Psychology

The Principles of Psychology

... hand when they found that no contact occurred Many have concluded from these facts that our earliest visual objects must seem in immediate contact with our eyes But tactile objects also may be affected ... long since learned to know in tactile terms; what wonder, then, that the first tactile reaction which the new sensations provoke should be one associated with the tactile situation of the organ ... 'dynamogenic' effects of sensations upon the strength of muscular contraction observed by M Féré, and later to be described The most familiar examples of them seem to be the increase of pain...

Ngày tải lên: 18/10/2013, 12:15

462 452 0
Principles of Accounting

Principles of Accounting

... customers have been received but should be allocated over many periods Adjustment to Revenues See the example in the previous lecture notes January 18, the firm receives advances from customers for advertising ... Disbursements have been made but should be allocated over many periods Prepaid Expense See the example, on January 1, the firm advances a rental of $3,000 for month use On Jan 31, $500 out of this...

Ngày tải lên: 22/10/2013, 10:15

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