adaptive differential pulse code modulation a process

PULSE CODE MODULATION

PULSE CODE MODULATION

... Parameters Enabled quantizer encode Similarly the block parameters for the quantization decode is shown below figure 8A (g) Block Parameters Enabled quantizer decode The digital output signal is as shown ... 8A (e) PCM timing- Full implementation Here are the block paramters of the quantizer encode and the decode blocks The triger signal is provided using a pulse generator figure 8A (f) Block Parameters ... communication system EQUIPMENT LIST PC With Matlab and Simulink Laboratory Procedure I PCM Familiarization A The analog to digital conversion properties of the PCM was investigated in the last experiment...

Ngày tải lên: 27/10/2013, 22:15

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biến điệu mã xung   pcm ( pulse code modulation )

biến điệu mã xung pcm ( pulse code modulation )

... BCM đơn giản DAC Khối biến điệu hoàn điệu thường IC LSI gọi tên CODEC ( coder decoder ) Multiplexing chia thời gian ( TDM ): Khái niệm TDM triển khai chương Ta cần cải biến Vì mẫu, thay dùng xung ... phân bit Ba xung cần để gửi trị lượng tử Mỗi xung biểu diễn hoặc Điều giống khái niệm ADC Hình 7.17 biểu diễn s(t) dạng sóng PCM bit bit 2/3 biến điệu mã xung - pcm ( pulse code modulation ) Hình ... mã xung - pcm ( pulse code modulation ) Sự lượng tử hoá làm tròn mức dùng làm bậc thang giống tín hiệu mong muốn Số mức xác định độ phân giải( Resolution ) tín hiệu Đó là, thay đổi nhỏ cở mức...

Ngày tải lên: 31/12/2015, 16:35

3 476 2
Báo cáo hóa học: " Differential Amplitude Pulse-Position Modulation for Indoor Wireless Optical Communications" pot

Báo cáo hóa học: " Differential Amplitude Pulse-Position Modulation for Indoor Wireless Optical Communications" pot

... transmission capacity, and a lower PAPR Figure shows that the capacity of DAPPM approaches 2A times and A times that of PPM and DPPM, respectively, as the number of bits/symbol increases The capacity ... higher data rate than PPM, DPPM, and DH-PIMα Also, DAPPM achieves a lower peakto-average power ratio However, it requires more average optical power than PPM, DPPM, and DH-PIMα to achieve the same ... Ottawa, Ottawa, Ontario, Canada He has held academic positions at Carleton University, Ottawa, and the University of Canterbury, Christchurch, New Zealand He joined the University of Victoria...

Ngày tải lên: 23/06/2014, 00:20

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Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

Exergoeconomic optimization and improvement of a cogeneration system modeled in a process simulator using direct search and evolutionary methods

... exergoeconomic analysis of the system at each iteration and on several qualitative and quantitative objective criteria, a hierarchical classification of the system components, and the associated subsets ... Exergy accounting: Capabilities and drawbacks Energy 2006, 31(1), 164-180 Giannantoni C., Lazzaretto A. , Macor A. , Mirandola A. , Stoppato A. , Tonon S., Ulgiati S Multicriteria approach for the improvement ... 1972 Holland J.H Adaptation in Natural and Artificial Systems The University of Michigan Press: Ann Arbor, 1975 Okamoto M., Nonaka T., Ochiai S., Tominaga D Nonlinear numerical optimization with...

Ngày tải lên: 05/09/2013, 16:30

14 594 0
Tài liệu Interviewing & Describing a Process ppt

Tài liệu Interviewing & Describing a Process ppt

... is maintained The entire process takes three years A B C D E F G After that we take the olives to an olive press Before pressing the olives we wash them and remove the leaves We spread a large ... flavor from the older wines and the quality and flavor is maintained The process takes three years Describing a Process A solera consists of four or five rows of barrels stacked one on top of the ... harvest the olives at the end of August A After that we take the olives to an olive press Before pressing the olives we wash them and remove the leaves B We spread a large net or canvas sheet under...

Ngày tải lên: 23/12/2013, 11:15

28 491 1
PLC communications in a process control system

PLC communications in a process control system

... than one bit per baud Baseband and broadband The principle characteristics of base-band and broadband systems are listed in Table BASEBAND Digital signalling Entire bandwidth consumed By signal ... performance, and is generally cheaper The maximum transmission time for any network configuration can be calculated A classic rule for any PLC application is that repeatability is more important than ... devices and PLCs at up to 1200 m using twisted pair cable and standard connectors A few European PLC manufacturers immediately adopted this standard This Bit Bus, however, was also seen to have a major...

Ngày tải lên: 25/12/2013, 08:50

10 394 1
Tài liệu Debugging C and C++ code in a Unix environment ppt

Tài liệu Debugging C and C++ code in a Unix environment ppt

... called An example makefile in Appendix A for a way to track dependencies automatically • Basic semantic bugs, such as using uninitialised variables, dead code and certain type problems A compiler can ... there are several formats for documentation in common use Manual pages Online manual pages (‘man-pages’) are the traditional format for documentation under Unix Man-pages are almost always reference ... terminal, and go to the cafetaria and some serious caffeine and sugar intake while reading (and annotating) your code carefully Tools In this section a number of tools relating to debugging and analysing...

Ngày tải lên: 21/01/2014, 06:20

29 466 1
Tài liệu PLC Communications in a Process Control System docx

Tài liệu PLC Communications in a Process Control System docx

... pair cable and standard connectors A few European PLC manufacturers immediately adopted this standard This Bit Bus, however, was also seen to have a major shortfall, in that it was based on a ... phase modulation: there are two different types of phase modulation: a) a phase shift of 180( in the carrier occurs each time a binary zero is transmitted No phase change takes place for a binary ... performance, and is generally cheaper The maximum transmission time for any network configuration can be calculated A classic rule for any PLC application is that repeatability is more important than...

Ngày tải lên: 25/01/2014, 05:20

8 472 1
Tài liệu AUDIT COMMITTEES COMBINED CODE GUIDANCE: A report and proposed guidance by an FRC-appointed group chaired by Sir Robert Smith docx

Tài liệu AUDIT COMMITTEES COMBINED CODE GUIDANCE: A report and proposed guidance by an FRC-appointed group chaired by Sir Robert Smith docx

... of and developments in financial reporting and related company law In appropriate cases, it may also include, for example, understanding financial statements, applicable accounting standards and ... board chairman, the chief executive, the finance director, the external audit lead partner and the head of internal audit For example, when the audit plans (internal and external) are available ... comparable in scale and complexity to the company’s 32 The debate has mainly been about the need for a member with an accountancy qualification It is generally agreed that an accountancy qualification...

Ngày tải lên: 18/02/2014, 04:20

52 307 0
Marketing Western Water: Can a Process Based Geographic Information System Improve Reallocation Decisions?'''' docx

Marketing Western Water: Can a Process Based Geographic Information System Improve Reallocation Decisions?'''' docx

... the attribute values of these layers, are manipulated and analyzed using a map based algebra This set of map based algebraic tools allows determination of co-occurrence at particular locations and ... biophysical, institutional, and behavioral models to answer fundamental questions related to water availability and the impacts of water reallocation A new integrated modeling approach may be necessary ... institutional, and behavioral systems so that the impacts of water transfers can be determined.12 A GIS can also provide spatial data so the economic impacts of reallocation can be analyzed more accurately...

Ngày tải lên: 07/03/2014, 00:20

43 507 0
Quality of care A process for making strategic choices in health systems potx

Quality of care A process for making strategic choices in health systems potx

... Itziar Larizgoitia, Hernan Montenegro, Anselm Schneider, Paul Van Ostenberg, Martin Weber, and Stuart Whittaker Valuable input and advice were provided by Sandra Black, Alimata Diarra-Nama, Christine ... Terol Garcia, Maimunah Hamid, Graham Harrison, Khaled Hassan, Dale Huntington, Tom Mboya Okeyo, Hugo Mercer, Henock Alois Mayombo Ngonyani, Sue Page, Zinta Podniece, Sarah Prendergast, Osama Samawi, ... prioritize at this particular time in the process Again, these domains are as follows Leadership Information Patient and population engagement Regulation and standards Organizational capacity Models...

Ngày tải lên: 23/03/2014, 23:21

50 511 0
Báo cáo "A process of building 3D models from images " pptx

Báo cáo "A process of building 3D models from images " pptx

... important The above feature matching is only spare matching But we need all image points are matched for having a real model Image pairs are rectified so that epipolar lines coinciding with the image ... Brady, SUSAN - a new approach to low level image processing, Springer Netherlands, 2004 [5] Oliver Faugeras Bernard, Real time correlation-based stereo: algorithm, implementation and application ... Fundamental matrix Fundamental matrix × F expresses mathematically the geometry constraints between two images Hartley [2] has pointed out RANSAC algorithm, a simple method, to compute F matrix...

Ngày tải lên: 28/03/2014, 13:20

6 318 0
Báo cáo khoa học: "BOTTOM-UP PARSING EXTENDING GRAMMAR CONTEXT-FREENESS PROCESSOR IN A PROCESS" potx

Báo cáo khoa học: "BOTTOM-UP PARSING EXTENDING GRAMMAR CONTEXT-FREENESS PROCESSOR IN A PROCESS" potx

... A Theory of Syntactic Recognition for NaturaI Language MIT Press, Cambridge, MA Marino, Massimo (1988) A Process- Activation Based Parsing Algorithm for the Development of Natural Language Grammars ... (1976) A Survey of Syntactic Analysis Procedures for Natural Language American Journal of ComputationalLinguistics Microfiche 47, pp 296 Kaplan, Ronald, M (1973) A General Syntactic Processor In Randall ... Randall Rustin, ed., Natural Language Processing, Algodthmics Press, New York, pp 193-241 Kay, Martin (1982) Algorithm Schemata and Data Structures in Syntactic Processing In Barbara J Grosz, Karen...

Ngày tải lên: 31/03/2014, 18:20

8 438 0
The goal a process of ongoing improvement

The goal a process of ongoing improvement

... wage at least we now Anyway, she's still got three months Going into the plant is like entering a place where satans and angels have married to make kind of a gray magic That's what it always ... highway, there is a gravel road leading up a low hillside It's an access road to a substation about half a mile away So on impulse, I turn the wheel sharply The Mazda goes bouncing off the highway ... organizations such as banks, hospitals, insurance companies and our families Maybe the same potential for growth and improvement exists in all organizations Finally, and most importantly, I wanted...

Ngày tải lên: 02/04/2014, 14:23

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CFA+M&A process   e&y (Nghiệp vụ định giá doanh nghiệp của E&Y)

CFA+M&A process e&y (Nghiệp vụ định giá doanh nghiệp của E&Y)

... and staff aware of the potential company sale, which can have a disruptive impact on daily operations The M &A Process and It’s Alligators Page Buyers will be gathering available public information ... on any companies they wish to approach, as well as analyzing the available selling material from their target Typically a buyer will want more information on a target company than the seller wants ... and qualified inquiries from “kick-the-tires” responses An acquiring company may also find advantages to remaining anonymous, as they can maintain Corporate Finance Associates the confidentiality...

Ngày tải lên: 11/04/2014, 23:50

7 411 0
M&A process   federal trade commission

M&A process federal trade commission

... momentum has greater value than integration synergies and act swiftly to protect it Establish separate Establish separate integration organization integration organization • Establish a merger management ... and Treasurer, The Procter & Gamble Company FTC Bureau Agenda M &A Planning Process Approaches to Value Creation Q &A s Juan Pedro Hernandez - FTC Roundtable Juan Pedro Hernandez FTC Presentation ... A managerial perspective on M &A Joseph L Bower Harvard Business School FTC Roundtable on M &A December 9, 2002 A Managerial Perspective on M &A M &A is a make or buy decision Three types of managerial...

Ngày tải lên: 11/04/2014, 23:51

22 294 0
code complete a practical handbook

code complete a practical handbook

... don’t have a dictionary handy, means any growth or increase in size by a gradual external addition or inclusion Accretion describes the way an oyster makes a pearl, by gradually adding small amounts ... programming in the past 10 years? Programming tools have advanced by leaps and bounds The tool that I described as a panacea in 1993 is commonplace today Computing power has advanced extraordinarily In ... development approaches are in the mainstream I still see most organizations using code and fix, but at least the organizations that aren’t using code and fix are using something better than the waterfall...

Ngày tải lên: 28/04/2014, 15:49

912 393 0
the economics of adaptive reuse of old buildings a financial feasibility study & analysis

the economics of adaptive reuse of old buildings a financial feasibility study & analysis

... regional and local economies 4.3 What are the Problems that Face Adaptive Reuse? Developers, investors and owners face many regulatory, financial, and physical obstacles when undertaking an adaptive ... Radial Railway: Front View Prior to Adaptive Reuse 58 Figure 3: Guelph Radial Railway: Front View Prior to Adaptive Reuse 58 Figure 4: Guelph Radial Railway: Rear View Prior to Adaptive ... trends that have dominated the debate among planners and policymakers about urban revitalization These are fundamentally critical planning topics and analyzing them is essential to understand the...

Ngày tải lên: 03/06/2014, 02:15

170 388 0
Tài liệu tiếng Anh session 1 chapter 3 Seveloping a process strategy

Tài liệu tiếng Anh session 1 chapter 3 Seveloping a process strategy

... situation and that make sense together, that have a close strategic fit Individual processes are the building blocks that eventually create the firm’s whole supply chain Management must pay particular ... or more processes • Layout involves three basic steps Gather information Develop a block plan Design a detailed layout Layout • Gather information on: – Space requirements – Available space – Closeness ... department pairs Safety and health regulations require departments E and F to remain at their current locations a Use trial and error to find a better layout b How much better is your layout than...

Ngày tải lên: 04/06/2014, 14:40

47 512 0
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