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flow and error control techniques in computer networks wikipedia

Congestion and Error Control in Overlay Networks

Congestion and Error Control in Overlay Networks

Báo cáo khoa học

... delivered data is in order, without error and without any segment lost or duplicated. Reliability in TCP is obtained by using error control mechanisms, which may include techniques for detecting corrupted, ... orduplicated segments. Error control in TCP is achieved by using a version of the Automatic RepeatreQuest (ARQ) error control protocols operating at DLL and it involves both error detection and retransmission ... packettransmitted in mini-cycle i is received in mini-cycle (i+1) and increases cwnd by one MSS. Further-more, ACKs for consecutive packets released in mini-cycle i arrive in intervals corresponding theservice...
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Báo cáo hóa học:

Báo cáo hóa học: " Error Control Coding in Low-Power Wireless Sensor Networks: When Is ECC Energy-Efficient?" potx

Báo cáo khoa học

... paper examines error control coding (ECC) use in wireless sensor networks (WSNs) to determine the energy efficiency ofspecific ECC implementations in WSNs. ECC provides coding gain, resulting in transmitter ... an error control code, as there is noencoding. Power-aware, system-level techniques includingmodulation and MAC protocals, as well as differing rate and constraint length convolutional coding, ... research program in leading-edge digital commu-nications. His interests are in error control coding and applica-tions, multiple access communications, digital communications, and analog and digital...
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Báo cáo khoa học: In vivo studies of altered expression patterns of p53 and proliferative control genes in chronic vitamin A deficiency and hypervitaminosis pot

Báo cáo khoa học: In vivo studies of altered expression patterns of p53 and proliferative control genes in chronic vitamin A deficiency and hypervitaminosis pot

Báo cáo khoa học

... was detected in liver and lungindicating that the amount of p53 protein was significantly increased in the liver and lung from vitamin A-deficient rats that in controls. c-Junprotein was significantly ... RARexpression was similar in control, vitamin A-deficiency and hypervitaminosis (Fig. 5) rats. An antibody against aprotein unrelated to vitamin A was used as a mock control and binding was not observed ... ofc-jun,p53 and p21WAF1/CIF1 in liver and lung of control, chronic vitamin A-deficiency and hypervitaminosis ratsBased on the results found in the differential display study and taking into account...
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Báo cáo khoa học: "EXPERT SYSTEMS AND OTHER NEW TECHNIQUES IN MT SYSTEMS " ppt

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... metho- dology by incorporating advanced techniques from software engineering, moving toward third-genera- tion systems by incorporating expert systems, and returning to interactive techniques for ... algebraic and less geometric in nature, and we prefer to use a speci- fication in terms of the kind of structures we are accustomed to manipulating. 2 - Grafting o n expert systems Seeing that linguistic ... to design such a system, and to propose an initial implementation. The expertise to be incorporated in this system includes linguistic, metalinguistic, and extralinguistic knowledge. The system...
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Water Pollution: Impact of Pollutants and New Promising Techniques in Purification Process doc

Water Pollution: Impact of Pollutants and New Promising Techniques in Purification Process doc

Điện - Điện tử

... (i)manufacturing (ii) power-generating (iii) mining and construction, and (iv) food processingindustries (Mc Kinney and Schoch 2003). Manufacturing industries like chemical, oilrefining, steel ... uranium mining and enrichmentplants (Rao 2001). The mining and construction industries aremajor contributors of sediment and acid drainage.There are basically four main types of miningimpacts ... used in processing and cleaning, packaging reduction and disposal, and food scraps and refuse (McKinney and Schoch 2003).b. Agricultural WastesThese are generated by the cultivation ofcrops and...
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Automotive Informatics and Communicative Systems Principles in Vehicular Networks and Data Exchange

Automotive Informatics and Communicative Systems Principles in Vehicular Networks and Data Exchange

Cơ khí - Chế tạo máy

... emerging vehicular networks in the forms of Intra-Vehicle (InV), Vehicle-to-Vehicle ABSTRACTEmerging vehicular networks in the forms of Intra-Vehicle (InV), Vehicle-to-Vehicle (V2V), and Vehicle-to-Infrastructure ... engineering from M.I.T. in 1986, 1987 and 1989, respectively. He also received an SM degree from MIT in electrical engineering and computer science in 1988. Following graduation, he joined Carnegie ... technologies in Europe, the United States, Japan, and Singapore. Finally, in the future trend, vehicular networks still plays a vital role in enhancing the automotive industry for safety, security and...
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Automotive Informatics and Communicative Systems: Principles in Vehicular Networks and Data Exchange ppt

Automotive Informatics and Communicative Systems: Principles in Vehicular Networks and Data Exchange ppt

Điện - Điện tử

... start engines and lighting. Today’s vehicles are complex systems, with networks of computers controlling their most important functions. Increas-ing fuel costs, as well as increasing awareness ... merging point and the decision point, and multilane optimizations, such as pre-lane-changing. Proactive merging strategies can signicantly improve trafc ow by increasing it by up to 100% and ... engine management, air-bag deployment, and even in intelligent brake systems. At the same time, emerging vehicular networks in the forms of intra-vehicle, vehicle-to-vehicle and vehicle-to-infrastructure...
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Tài liệu Báo cáo khoa học: Computational processing and error reduction strategies for standardized quantitative data in biological networks doc

Tài liệu Báo cáo khoa học: Computational processing and error reduction strategies for standardized quantitative data in biological networks doc

Báo cáo khoa học

... Pipetting errors arise from differences in cell number, gel loading and antibody detection, whileblotting errors are caused by inhomogeneities of thegel or the blot.Eliminating correlated errors ... using the protein standard depicted in Fig. 1. Smoothing spline curves through original and normalized data are shown as solid lines.M. Schilling et al. Strategies for standardizing quantitative ... by randomizedsample loadingTo determine steps predominantly contributing to the error obtained by quantitative immunoblotting analy-sis, we monitored a time-course of erythropoietin(Epo)-induced...
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Integrated Pollution Prevention and Control (IPPC) Reference Document on Best Available Techniques in the Pulp and Paper Industry pptx

Integrated Pollution Prevention and Control (IPPC) Reference Document on Best Available Techniques in the Pulp and Paper Industry pptx

Tự động hóa

... the activities involved in pulping and recovered paper processing and those involved in papermaking may be undertaken separately or in combination on the same site. Both pulp mills and paper mills ... Reeling / cutting / despatch 3236.1.11 Examples of non-integrated paper mills in Europe 3246.1.11.1 Uncoated woodfree printing and writing papers 3246.1.11.2 Coated woodfree printing and writing ... boards*• Uncoated printing and writing papers • Liner and fluting• Coated printing and writing papers • Tissue• Packaging papers • Speciality papers* From high quality finished cardboard to a...
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qos in packet networks the springer international series in engineering and computer science

qos in packet networks the springer international series in engineering and computer science

Đại cương

... “head” in the coin-throwing wins the grand prize. In this game, the random “event”of interest is “winning the grand prize.” This event would “occur,” if thetrials produce the following outcomes: ... consisting of two random experiments, “throwing a die” and “throwing a coin.” A player is to throw the die twice and the coin once.A player who gets the face with one spot in both die-throwings and ... one spot in both of the die-throwings and a “head” in the coin-throwing. In this example, the event depends onmultiple experiments and multiple outcomes. In set theory, a set is defined by the...
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Báo cáo hóa học:

Báo cáo hóa học: " Editorial Advances in Error Control Coding Techniques" ppt

Hóa học - Dầu khí

... advances in thearea of error control coding. In the first paper, “Structured LDPC codes over integerresidue rings,” Mo and Armand designed a new class oflow-density parity-check (LDPC) codes over integer ... distribution, and reproduction in any medium, provided the original work is properly cited. In the past decade, a significant progresshas been reported in the field of error control coding. In particular, ... applied in broadband communication systems. Recently, new codingconcepts, exploiting the distributed nature of networks, havebeen developed, such as network coding and distributedcoding techniques. ...
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Principles of Digital Communication Systems and Computer Networks

Principles of Digital Communication Systems and Computer Networks

Kĩ thuật Viễn thông

... truyền tin, sẽ có một nguồn phát hay nguồn tin(information source) mà nguồn phát này phát ra thông tin dưới một vài hình thức, và một nguồn thu hay nguồn nhận (information sink) thu về thông tin. ... sách “Principles of Digital Communication Systems and Computer Networks của nhóm em.Phần I – Các hệ thống truyền thông số(Digital Communation System)Chương 2: Lý Thuyết Thông Tin(Information ... truyền thông tin là kết nối trung gian giữa nguồn thu và nguồn phát.Mục đích của một hệ thống truyền tin là để truyền tin từ nguồn đến đích mà không có lỗi. Tuy nhiên, sự truyền thông tin luôn luôn...
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The Control Techniques Drives and Controls Handbook

The Control Techniques Drives and Controls Handbook

Điện - Điện tử

... 261Materials handling 261Lift, hoist and crane 261Concrete pipe manufacture 261Fans and blowers 262Pumps 262Paper and tissue 262Printing 262Packaging 263Engineering industries 263Wire and cable ... 301Unwind brake generator control 302Coating machines 302Paper-slitting machine 303Paper board machine 303Building materials 304Brick-handling line 304Roofing-tile manufacturing plant 305Textiles ... 296Wire-drawing machine 296Paper manufacturing 297General 297Sectional drives 297Loads and load sharing 298 Control and instrumentation 299Winder drives 300Brake generator power and energy 301Unwind...
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