chapter 8 osi physical layer ppt

... signals Physical Layer - Purpose • The OSI Physical layer provides the means to transport across the network media the bits that make up a Data Link layer frame. Physical Layer - Purpose • Physical ... CCNA – Semester1 Chapter 8 - OSI Physical Layer CCNA Exploration 4.0 Objectives • Explain the role of Physical layer protocols and services in supporting communication ... frame error •.. .Physical Layer Fundamental Principles • Three fundamental functions of the Physical layer: – The physical components – Data encoding – Signaling Physical Layer Fundamental

Ngày tải lên: 30/07/2014, 11:20

... Chapter 5 - OSI Network Layer CCNA Exploration version 4.0CCNA Exploration version 4.0 Overview • Identify the role of the Network Layer, as it describes communication ... www.bkacad.com 17 Network Layer Fields • • 13 bits Used to help piece together datagram fragments H c vi n m ng Bách khoa - Website: www.bkacad.com 18 Network Layer Fields • 8 bits • Specifies ... The protocols of the OSI model Network layer specify addressing and processes that enable Transport layer data to be packaged and transported. The Network layer encapsulation allows its contents

Ngày tải lên: 22/12/2013, 13:17

... to save the ozone layer T F U Appendix C All About Ozone The Ozone Layer Between 10 and 20 miles (15 and 30 kilometers) above the Earth is a thin layer of gas called the ozone layer Ozone at ground ... Depletion The ozone layer is a thin shield in the upper atmosphere that protects life on Earth from the sun’s ultraviolet (UV) rays In the 1 980 s, scientists discovered that the ozone layer was being ... depletion In 1 987 governments around the world signed a treaty called the Montreal Protocol to phase out the production and use of ozone-depleting substances Chapter The Ozone Layer Classroom

Ngày tải lên: 13/10/2016, 21:33

... bcs.whfreeman.com/webpub/chemistry/ pchem10e/impact/pchem -8- 1.html 8A  Translation Contents 8A.1  Free motion in one dimension Brief illustration 8A.1: The wavefunction of a freely-moving particle 8A.2  Confined motion in one ... region (c) The properties of observables Example 8A.2: Estimating an absorption wavelength (a) 8A.3  ➤➤ What you need to know already? 317 3 18 3 18 3 18 319 320 320 321 321 Confined motion in two or ... illustration 8A.3: The distribution of a particle in a two-dimensional box (b) Degeneracy Brief illustration 8A.4: Degeneracies in a two-dimensional box (a) 8A.4 Tunnelling Brief illustration 8A.5:

Ngày tải lên: 16/07/2017, 13:23

... from xọ=”object lin position 3 and object 2 in position 7 and manipulator in position 5" to x7="object 1 in position 5 and object 2 in position 10 and manipulator in position 1" A system ... above Suppose further that the set of positions the manipulator can be in can be broken into two sets, the good positions and the bad positions A good position might be one in some envelope of ... August 1 988 [5] Passino K.M., Antsaklis P.J., "On the Optimal Control of Discrete Event Systems", Proc of the Conference on Decision and Control, Tampa, Florida, pp 2713-27 18, Dec 1 989 [6]

Ngày tải lên: 14/12/2013, 12:15

... -3.40 282 3E 38 to –1.401298E–45 for negative values and from 1.401298E–45 to 3.40 282 3E 38 for positive values. 4 bytes • Double – Stores numbers from –1.79769313 486 231E3 08 to – 4.9406564 584 1247E–324 for ... –32,7 68 to 32,767 (no fractions) 2 bytes • Long Integer (Default) – Stores numbers from –2,147, 483 ,6 48 to 2,147, 483 ,647 (no fractions). 4 bytes • Single – Stores numbers from -3.40 282 3E 38 to ... 1.79769313 486 231E3 08 to 4.9406564 584 1247E–324 for positive values. 15 8 bytes • Replication ID – Globally unique identifier (GUID) N/A 16 bytes [...]... translation table: Logical address Physical

Ngày tải lên: 12/05/2014, 11:55

... Wireless Communications, pp 481 - 485 , ISBN:9 78- 1-4244-2045-2,... j (t ) is the additive noise in the receiver (1) 1 48 Mobile and Wireless Communications: Physical layer development ... Block Codes with Receiver Antenna Selection, Proceedings of the 18th IEEE... vol 48, no 7, July 2002, pp 180 4- 182 4, ISSN:00 18- 94 48 Jafarkhani H (2001) A Quasi-Orthogonal Space-Time Block Code ... Letters, vol 10, no 12, December 2006, pp 81 9 -82 1, ISSN:1 089 -77 98 Berhuy... on Personal Indoor and Mobile Wireless Communications, pp 1-5, ISBN: 9 78- 1-4244-1144-3, Athens, Greece, September

Ngày tải lên: 21/06/2014, 19:20

... Wireless Communications: Physical layer development and implementation. .. a curved tunnel 180 0 18 Mobile and Wireless Communications: Physical layer development and ... Mobile and Wireless Communications: Physical layer development and implementation, Edited by Salma Ait Fares and Fumiyuki Adachi p. cm. ISBN 9 78- 953-307-043 -8 V Preface Mobile and Wireless Communications ... with a total of thirty-four stand-alone chapters covering various areas of wireless communications of special topics including: physical layer and network layer, access methods and scheduling,

Ngày tải lên: 27/06/2014, 01:21

... seven loaves and a few little fish feed thousands of people (Matthew 15:34? ?8, cf. Matthew 14:17–21; Mark 6:37–44, 8: 1? ?8; Luke 9:12–17; John 6:9–13) and predicts that money that will pay the temple ... raised in herds (Psalms 80 :14; cf. Borowski 19 98: 140) and that herds of swine of some size existed, the number of swine in this story is rather overwhelming. Seen from the position of an outsider, ... with which the ground teems, which I have set apart for you to hold unclean” (cf. Houston 19 98: 18? ??19). The vision gave a simple solution to the problem of the admission of Gentiles into the

Ngày tải lên: 04/07/2014, 10:20

... 8. 1 Introduction 8. 1.1 Purpose and Scope 8. 1.2 Common Questions and Answers about Sustainable Lagoon Management 8. 1.3 Underlying Principles and Assumptions 8. 1.4 What Is Decision Making? 8. 1.5 ... Function 8. 8 The Importance of Evaluation in the Decision-Making Process 8. 9 Conclusion Acknowledgements References 8. 1 INTRODUCTION 8. 1.1 P URPOSE AND S COPE The purpose of this chapter ... Impact Assessment (EIA) 8. 4.6.2 Social Impact Analysis (SIA) 8. 4.7 Policy Transformation and Implementation 8. 4 .8 Public Input as a Tool for Integration of the ILSMP 8. 5 The Process of Developing

Ngày tải lên: 08/08/2014, 10:22

... Finland 66 4 30 33 France 59 33 8 30 Germany 46 36 18 30 Netherlands 30 42 28 35 Japan 21 74 5 26 Norway 68 18 14 35 Sweden 34 47 19 38 Switzerland 11 47 42 30 UK 85 9 6 30 USA 61 15 24 32 Sources: ... driving forces of legislation and 180 Environmental Biotechnology Table 8. 2 General range of values for landfill leachate Determinand Value range pH 5.5? ?8 BOD 5? ?80 000 COD 50–100 000 Nitrate 0.1–1 ... mixing and blending to ensure Figure 8. 1 Compost plant schematic flow chart Biotechnology and Waste 185 Table 8. 3 Illustrative carbon to nitrogen... and 186 Environmental Biotechnology

Ngày tải lên: 09/08/2014, 06:23

... raphy from 1 981 was used as the primary source data for assessment of both the L 986 ch 08. fm Page 86 Wednesday, May 16, 2001 1:33 PM ©1999 by CRC Press 1 981 and 1990 maps. Use of the 1 981 photos, ... woodland Figure 8- 1 Map of the study area. * Referred to as blue oak/digger pine woodland in the 1 981 photo-based map. Digger pine is now called gray pine. L 986 ch 08. fm Page 88 Wednesday, May ... 986 ch 08. fm Page 111 Wednesday, May 16, 2001 1:33 PM ©1999 by CRC Press Table 8- 8 Comparison of Office and Field Photo Interpretation Adjusted for Variation in Crown Closure L 986 ch 08.

Ngày tải lên: 11/08/2014, 06:22

... 0.0 68 geq L 68 geq m 3 ;=== = = N 0.0 68= CD 700 0.0 68( )47.6 mA/cm 2 == I 47.6 45.72()50 .8( ) 1000 0.9() 122 .84 A Ans== EIR122 .84 6() 737 V Ans== = I 96,494 C o []Q o η / m/2() M 96,494 68( ) ... diffusion. Figures 8. 2 through 8. 4 present example installations of reverse osmosis units. FIGURE 8. 2 Bank of modules at the Sanibel–Captiva reverse osmosis plant, Florida. FIGURE 8. 3 Installation ... A P Sincero and G A Sincero (8. 9) TX249_frame_C 08. fm Page 388 Friday, June 14, 2002 4:35 PM Now, considering the resistance of the solute,... ( – ∆P ) l (8. 17) l ( 1 – s )∑ 1 ln ( – ∆P

Ngày tải lên: 11/08/2014, 10:22

... 984 Soil bulk density by core and densitometer procedures Am Soc Agric Eng Paper No 8 4-1 041 O’Sullivan, M F 1 985 Soil responses... and traffic studies J Soil Sci 38 : 137–1 48 ... P Palta 19 68 Bulk density determination of soil clod using rubber solution as a coating material Soil Sci 106 : 465 – 4 68 Anon 1 985 The Ionising Radiations Regulations 1 985 London: HMSO ... Sci., Camb 88 : 431– 442 Raper, R L., and. .. Fehrenbacher, and J P Vavra 1964 The effect of discrete ped density on corn root penetration in a planosol Soil Sci Soc Am Proc 28 : 560 –564

Ngày tải lên: 11/08/2014, 15:20

... 1997), coyotes (Nass et al., 1 984 ), dingoes (Corbett and Newsome, 1 987 ), jackals (Roberts, 1 986 ), and even wedge-tailed eagles (Aquila audax; Brooker and Ridpath, 1 980 ). Nevertheless, this review ... 16:431–4 38, 1 980 Hofmann, R.R., Evolutionary steps of ecophysiological adaptation and diversification of ruminants: a comparative view of their digestive system, Oecologia, 78: 443–457, 1 989 Homewood, ... Science, 288 :1432–1435, 2000 Clutton-Brock, J., Domesticated Animals, University of Texas Press, Austin, TX, 1 981 Copley, P., Natural histories of Australia’s stick-nest rats,... al., 1 981 ; Paling

Ngày tải lên: 11/08/2014, 15:20

... comments on work products? How will the © 2001 by CRC Press LLC LA4111/ch 08 Page 2 48 Wednesday, December 27, 2000 2:59 PM 2 48 A PRACTICAL GUIDE TO ENVIRONMENTAL RISK ASSESSMENT REPORTS contractor ... 247 C Communication Protocols 247 D Types of Contracts 2 48 E Interim Work Products 2 48 Contract Components 250 A Scope of Services 250 B Schedule ... LA4111/ch 08 Page 245 Wednesday, December 27, 2000 2:59 PM CHAPTER Risk Assessment Contract Formation Robert Craggs and Sally L Benjamin

Ngày tải lên: 12/08/2014, 04:22

... Figure 8. 8. Signaling System Number 7 131 Routing Label LSD MSD 9E EC 0F 83 00 2E 88 CB 06 22 81 31 00 01 03 00 01 21 2E00 hex dez ==DPC 11776 2E20 hex dez OPC 1 180 8== C hex dez SLS 12== Figure 8. 7 ... three layers, where the MTP 1 (OSI Layer 1) is responsible for the transfer of single bits or the definition and provision of the necessary electrical and physical means for it. The MTP 2 (OSI Layer ... 1000 0010 1110 0000 0000 } } } } } } } } CB8 82 E0 0 DPC 10 1110 0000 0000 2E 00 11776=== dez SLS 12= dez OPC 10 1110 0010 0000 2E 20 1 180 8=== dez Figure 8. 8 Transmission of routing label. 14 bit

Ngày tải lên: 13/08/2014, 02:21

... rdfs:ConstraintProperty, 87 rdfs:ConstraintResource, 87 rdfs:domain, 86 rdfs:isDefinedBy, 88 rdfs:label, 88 rdfs:Literal, 85 rdfs:range, 86 rdfs:Resource, 85 rdfs:seeAlso, 88 rdfs:subClassOf, 86 rdfs:subPropertyOf, ... rdf:first, 78 rdf:List, 78 rdf:nil, 78 rdf:object, 80 rdf:predicate, 80 rdf:Property, 85 rdf:resource, 72 rdf:rest, 78 rdf:Seq, 75 rdf:Statement, 85 rdf:subject, 80 rdf:type, 74, 86 rdfs:Class,... ... system, 99 inheritance, 82 instances, 81 knowledge management, 3, 185 knowledge representation, 151 layer, 16 layering of OWL, 127 literals, 64 logic, 12, 151 logic layer, 18 machine learning,

Ngày tải lên: 14/08/2014, 11:20

... Acces Layer (Lớp truy nhập mạng) tơng ứng với physical layer & Data link layer OSI + Internetwork layer: định tuyến gói liệu máy chủ + Host to host layer: kết nối thành phần mạng + Application layer: ... 5,10 base 5, 10 base 2, 10 base 7,10 base 36, 10 baseT, 10 base X); 80 2.4 (Token Bus, 80 2.5 (Token Ring), 80 2.6, 80 2.9, 80 2.11, 80 2.12 - Giao thøc X25 (Packet Protocol): chuẩn mạng chuyển mạch gói ... (International Telecommunication Union - Hiệp hội viễn thông quèc tÕ) Physical layer: X21, X21 bis Data link layer: LAP-B Network layer: X25 - TCP/IP (Transmission Control Protocol/Internet protocol):

Ngày tải lên: 19/06/2023, 11:23

... Transport Layer 3-3 Transport services and protocols Ì provide logical network data link physical network data link physical ca gi lo le nd -e nd network data link physical a tr network data link physical ... Transport Layer 3-4 Transport vs network layer Ì network layer: logical communication between hosts Ì transport layer: logical communication between processes r relies on, enhances, network layer ... application transport network P2 P4 application transport network link link physical host physical host physical host Transport Layer 3 -8 How demultiplexing works Ì host receives IP datagrams each datagram

Ngày tải lên: 27/06/2014, 16:20