chapter 11 baseband digital transmission pdf

... 4-1 DIGITAL- TO -DIGITAL CONVERSION In this section, we see how we can represent digital data by using digital signals The conversion involves three techniques: ... substitution 4.40 4-2 ANALOG-TO -DIGITAL CONVERSION We have seen in Chapter that a digital signal is superior to an analog signal The tendency today is to change an analog signal to digital data In this ... 1/2), then w e hav e 4.7 Figure 4.3 Effect of lack of synchronization 4.8 Example 4.3 In a digital transmission, the receiver clock is 0.1 percent faster than the sender clock How many extra...

Ngày tải lên: 29/03/2014, 11:20

... the data, so that the receiver does not mistake the pattern 0111 110 for a flag 11. 7 Figure 11. 4 Bit stuffing and unstuffing 11. 8 11- 2 FLOW AND ERROR CONTROL The most important responsibilities ... always 11. 46 Algorithm 11. 7 Go-Back-N sender algorithm 11. 47 (continued) Algorithm 11. 7 Go-Back-N sender algorithm 11. 48 (continued) Algorithm 11. 8 Go-Back-N receiver algorithm 11. 49 Example 11. 6 ... defines the transmission time difference between the first bit and the last bit in the frame 11. 18 Figure 11. 7 Flow diagram for Example 11. 1 11. 19 Figure 11. 8 Design of Stop-and-Wait Protocol 11. 20...

Ngày tải lên: 16/02/2014, 20:20

Ngày tải lên: 02/11/2012, 17:25

... voltage levels 111 = 110 = 101 = 100 = 011 = 010 = 001 = 000 = 000 010 100 110 111 000 Figure-5: 010 100 110 111 000 010 100 Quantized signal +12 v 00001010 0110 1110 000 1010 0110 1110 00010100 0v ... Telecommunications, Winter 2000 Lecture-22 Digital Transmission Digital Pulse modulation: Pulse Code Modulation is the most basic form of Digital Pulse Modulation Different form of digital pulse modulation are: ... regular intervals, and is translated into a binary number (encoding) as shown in figure 111 = 110 = 101 = 100 = 011 = 010 = 001 = 000 = Figure-4: Quantizing an analog signal The original signal is...

Ngày tải lên: 09/12/2013, 16:15

Ngày tải lên: 20/12/2013, 17:15

... more generic level for your application 11. 5.1 The Directory Structure A typical application chrome structure looks like the directory structure in Figure 11- 2 A folder for each language is under ... include subfolders that contain logical units for your application 11. 5.2 Interaction with the Chrome Registry As pointed out in Chapter 6, your packages directories need to be registered as chrome ... in Chapter This distribution method provides great flexibility and has the benefit of being native to Mozilla, thus bypassing the search for external install technologies for your application 11. 5.3.1...

Ngày tải lên: 21/01/2014, 06:20

... 4MHz Digital Use two DC components Data and Signals Usually use digital signals for digital data and analog signals for analog data Can use analog signal to carry digital data Modem Can use digital ... Carrying Analog and Digital Data Digital Signals Carrying Analog and Digital Data Analog Transmission Analog signal transmitted without regard to content May be analog or digital data Attenuated ... Component Data Rate and Bandwidth Any transmission system has a limited band of frequencies This limits the data rate that can be carried Analog and Digital Data Transmission Data Entities that convey...

Ngày tải lên: 16/02/2014, 08:20

... SECTION Digital Sound A Digital Audio Basics Portable Audio Players MIDI Music Speech Recognition and Synthesis Chapter 8: Digital Media Digital Audio Basics Digital representation of sound Chapter ... DVD-video – PDA video Chapter 8: Digital Media 32 Digital Video Basics Chapter 8: Digital Media 33 Producing Video Footage Use digital or analog video camera to shoot video footage – Digital video cameras ... it Chapter 8: Digital Media 43 SECTION Digital Rights Management E DRM Basics Signal Scrambling and Digital Watermarks CD Copy Protection DVD DRM DRM for Digital Downloads Chapter 8: Digital...

Ngày tải lên: 06/03/2014, 09:21

... amplifier [Fig 11. 14(a)] Applying (11. 22),we have amplifier [Fig 11. 14(a)] Applying (11. 22),we have (11. 25) (11. 26) Figure 11. 14 (a) Inverting circuit with floating capacitor, Figure 11. 14 (a) Inverting ... gain of –gmRD we utilize the results in Fig 11. 14(b) to write: results in Fig 11. 14(b) to write: (11. 29) (11. 32) (11. 33) and (11. 30) (11. 34) and (11. 31) Thereby arriving at the topology depicted ... Problem 26) For the bipolar device in Fig 11. 27(a), Problem 26) For the bipolar device in Fig 11. 27(a), (11. 46) (11. 47) (11. 43) That is, (11. 44) (11. 49 (11. 45) • At the transit frequency,T (=...

Ngày tải lên: 18/03/2014, 18:20

... channel GHz radio (IEEE 802 .11) 300 MHz (11 channels) 54 Mbps / channel Optical fiber Many TeraHertz 40 Gbps / wavelength 35 Chapter Digital Transmission Fundamentals Digital Representation of ... a cassette23 recorder Analog vs Digital Transmission Analog transmission: all details must be reproduced accurately Sent Distortion Attenuation Received Digital transmission: only discrete levels ... errors detected and corrected? What transmission speed is possible over radio, copper cables, fiber, infrared, …? Chapter Digital Transmission Fundamentals Digital Representation of Information...

Ngày tải lên: 10/05/2014, 00:12

... N H an jia nk Ri ve r Dongjing River Kint and Kou E114.3 N30.1 Ne ijin g River Hang Lake Yangtae River E114.0 N29.4 FIGURE 11. 1 Study area E114.3 N29.4 Location of study area Yangtze River basin ... reconstruct the past environment or to predict future environmental changes.9 11 11.4 BOUNDARY CONDITIONS AND SIMULATION DESIGN 11. 4.1 BOUNDARY CONDITIONS AND MODEL DATA PREPARATION To simulate and evaluate ... 0.20 0.18 0.16 0.14 0.12 0.10 0.08 0.06 0.04 0.02 FIGURE 11. 4 Month (c) 10 11 12 Simulation of annual mean of input flow flux, TN, TP 11. 5.1.2 Nutrient Changes in a Year The annual means of TN...

Ngày tải lên: 18/06/2014, 16:20

... described in Section 11. 2 and some of the major concepts are described in Section 11. 3 We then use the APF as a means of formulating an analysis in the two case studies (Section 11. 4) Finally, we ... 70% Figure 11. 4 shows year to year extent of flooding in Bangladesh Four types of floods commonly occur in Bangladesh: flash, riverine, rainfall and storm-surge floods (Box 11. 2) Fig 11. 4 Extent ... Kharif crop fell by 5.6 million tons Fig 11. 8 Mean annual rainfall in India Source: Kulshrestha, 1997 11. 5 VULNERABILITY OF GUJARAT TO DROUGHT HAZARD 11. 5.1 ANNUAL RAINFALL The main cause of...

Ngày tải lên: 18/06/2014, 19:20

... into the abdominal cavity of an animal or a human © 2009 by Taylor & Francis Group, LLC Glossary 211 Intratracheal: Any chemical substance injected into the trachea Intravenous: Any chemical substance ... Group, LLC Glossary 215 strongly acidic, pH of 3–5 is weakly acidic, pH of 6-8 is neutral, pH of 9 11 is weakly basic, and pH of 12–14 is strongly basic Pharmacokinetics: A term suggesting the quantitative ... surface) Potassium amide 2-Propanol Propionaldehyde 2-Propyne-1-thiol Sodium amidea Sodium 5,8 ,11, 14,-eicosatetraenoate Sodium ethoxyacetylide Styrene 1,1,2,3-Tetrachloro-1,3,-butadiene Tetrafluoroethylene...

Ngày tải lên: 18/06/2014, 22:20

... in standing crop residue is both successful and economical (see Figure 11. 2) 11. 6  Drill Seeding in Standing Crop Residue 11. 6.1 Benefits Planting an annual grain crop such as barley, wheat, ... soil erosion for years or longer (Figure 11. 2) © 2009 by Taylor & Francis Group, LLC 164 Evapotranspiration Covers for Landfills and Waste Sites Figure 11. 1  Soil erosion resulting from a single ... number of seedlings established as compared to no water application in the seed furrow [Figures 11. 3 and 11. 4; (Hauser 1989)] The equipment needed is inexpensive and readily available, and the user...

Ngày tải lên: 20/06/2014, 00:20

Ngày tải lên: 01/07/2014, 22:20

Ngày tải lên: 02/07/2014, 14:20

... Variable cost: 60% of sales 11- 2 Proposed Project Life of the project Economic life: years Depreciable life: MACRS 3-year class Salvage value: $25,000 Tax rate: 40% WACC: 10% 11- 3 Determining project ... Operating CF 200 -120 -79 1 79 80 200 200 200 -120 -120 -120 -108 -36 -17 -28 44 63 -11 18 25 -17 26 38 108 36 17 91 62 55 11- 7 Terminal net cash flow Recovery of NOWC Salvage value Tax on SV (40%) Terminal ... annual aftertax opportunity cost A-T opportunity cost = $25,000 (1 – T) = $25,000(0.6) = $15,000 11- 11 If the new product line were to decrease the sales of the firm’s other lines, would this affect...

Ngày tải lên: 04/07/2014, 20:21

... planning approaches are illustrated in Figure 11- 2, Color Plate 13, and Color Plate 14, respectively The conventional subdivision plan in Figure 11- 2 is designed in accordance the first zoning ... these lands? The discussion on land management in Chapter addresses some of these questions Part 2: Planning for Growth by Listening to Ecology In Chapter 6, we suggested that the landscape is the ... you should expect from a good ecologically based site plan 219 220 A P P L I C AT I O N S Figure 11- 1 Existing conditions plan This plan is similar to an existing conditions plan that a surveyor...

Ngày tải lên: 06/07/2014, 14:20

... FIGURE 11. 2 A chuckwalla (Sauromalus obesus) basking in the warm Arizona desert sun Linzey: Vertebrate Biology 340 11 Movements Text © The McGraw−Hill Companies, 2003 Chapter Eleven FIGURE 11. 3 ... Virginia agricultural Linzey: Vertebrate Biology 348 11 Movements Text © The McGraw−Hill Companies, 2003 Chapter Eleven BIO-NOTE 11. 2 BIO-NOTE 11. 3 How Hummingbirds Store the Energy to Migrate The ... (Taber and Dasmann, 1958) Linzey: Vertebrate Biology 344 11 Movements Text © The McGraw−Hill Companies, 2003 Chapter Eleven FIGURE 11. 10 Some ambystomid salamanders, such as (clockwise from...

Ngày tải lên: 06/07/2014, 22:20