error control techniques in data communication

... optimiza- tion techniques in wireless communications. Recent adv- ances in linear and nonlinear optimization facilitate progress in many areas of communications. In wireless and mobile communications ... Techniques in Wireless Communications Sergiy A. Vorobyov, 1 Shuguang Cui, 2 Yonina C. Eldar, 3 Wing-Kin Ma, 4 and Wolfgang Utschick 5 1 Department of Electrical and Computer Engineering, University ... Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2009, Article ID 567416, 2 pages doi:10.1155/2009/567416 Editorial Optimization Techniques in...

Ngày tải lên: 21/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... 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, the innovation ofturbo ... ambiguities in each observation interval. A nov el approach for enhancing decoder performance in presence of trapping sets by introducing a new concept called trapping set neutralization is proposed in ... improving performance of LDPC codes in the presence of trapping sets” by E. Alghonaim et al. The effect of a trapping set can be eliminated by setting its variable nodes intrinsic and extrinsic...

Ngày tải lên: 21/06/2014, 23:20

Ngày tải lên: 29/09/2013, 20:20

... 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, ... for this scope. In addition, we presented the main solutions for error control in unicast environments. We presented important error control techniques operating at the DLL, since all transport ... packet transmitted 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 the service...

Ngày tải lên: 26/10/2013, 17:15

... improving  More built -in congestion control package  More configuration abilities (e.g., data reliability and timeliness) 1 :: 23 udt.sourceforge.net Supporting Configurable Congestion Control ... Configurable Congestion Control in Data Transport Services Yunhong Gu and Robert L. Grossman Laboratory for Advanced Computing National Center for Data Mining University of Illinois at Chicago November ... more… 9 :: 23 udt.sourceforge.net Methodologies  Packet sending control  Window-based, rate-based, and hybrid  Control event handling  onACK, onLoss, onTimeout, onPktSent, onPktRecved, etc.  Protocol...

Ngày tải lên: 15/01/2014, 15:59

Ngày tải lên: 24/03/2014, 20:22

... main types of bleaching methods in use are so-called ECF (Elemental Chlorine Free i.e. when no molecular or gaseous chlorine is dosed in the bleaching) and TCF (Totally Chlorine Free) bleaching. ... bleaching agents and selectivity is better in the bleaching stage than in cooking and oxygen delignification. TCF bleaching requires a low incoming Kappa for the pulp (10 - 12) to attain full ... site. That is to say, 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...

Ngày tải lên: 01/04/2014, 00:20

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Ngày tải lên: 27/06/2014, 00:20

... comparing the consistency between the new design and a routine control selection design in a large case -control study that was incorporated into a nationwide mortality survey in China in 1989–1991. ... recall bias affecting assessment of smoking habits in the cases should similarly affect assessment of smoking habits in the control group, 1 however, insisting on a dead control group violates ... use on smoking-related cancer deaths in Chinese adult men. We also offer specific suggestions that we believe are useful in choosing controls within the framework of the study principles. SUBJECTS...

Ngày tải lên: 26/10/2012, 09:48

... E-MAIL PROBLEMS LINKED TO A WRITING AND EDITING PROCESS Individual User E-mail Issues Prewriting Drafting Editing Logic Editing Layout Editing Grammar Postwriting Missing/poor subject line x Weak ... "The Fast Forward MBA in Business Communication& quot; Supply-Chain Linkages in Nonmanufacturing Environments Supply-chain-like linkage problems are also inherent in service organizations. ... Implementing Your Communications Strategy 8 Company-Level Business Communication Trends 9 Developing Effective Business Communication within Teams 10 Developing Effective Business Communication...

Ngày tải lên: 07/02/2013, 09:32

... tin tư liệ u. - 22 - 1.3. Kinh nghiệm về chiến lược Marketing du lịch của các nước 1.3.1. Chương trình chiến lược Marketing du lịch hiện đại: Qua thời gian, quan điểm của Marketing ... 11 1.3 Kinh nghiệm về chiến lược Marketing du lịch của các nước 12 1.3.1 Chương trình chiến lược Marketing du lịch hiện đại 12 1.3.2 Kinh nghiệm thực hiện chiến lược Marketing du lịch ... lược Marketing không có yếu tố tình cảm sẽ không hiệu quả. BỘ GIÁO DỤC & ĐÀO TẠO TRƯỜNG ĐẠI HỌC KINH TẾ THÀNH PHỐ HỒ CHI MINH LÊ MẠNH HÀ ĐỊNH HƯỚNG CHIẾN LƯỢC MARKETING DU...

Ngày tải lên: 08/04/2013, 17:02

Ngày tải lên: 05/09/2013, 16:11

Ngày tải lên: 07/09/2013, 13:48

Ngày tải lên: 29/09/2013, 20:20

... v5.1 AIUM—Administering and Implementing Unified Messaging CMIM—Cisco MeetingPlace Installation and Maintenance CUCMBC—Cisco Unified Communications Manager Boot Camp v6.0 or v5.1 For more information ... SIP to allow joint customers to integrate with their existing infrastructure investments and deliver new productivity applications that will streamline communications. For more information about ... open-standards working groups, including the IETF, and their developers meet regularly on current integration efforts and to define future areas of integration. “The interoperability of Live Communications...

Ngày tải lên: 16/10/2013, 13:15

... 301 Unwind brake generator control 302 Coating machines 302 Paper-slitting machine 303 Paper board machine 303 Building materials 304 Brick-handling line 304 Roofing-tile manufacturing plant 305 Textiles ... cables and connectors 192 Interface circuits 192 Data encoding 192 Network topology 193 Data- link layer 194 Framing 194 Data model 194 Media access control 194 Error handling 195 Conclusions 195 Application ... 296 Wire-drawing machine 296 Paper manufacturing 297 General 297 Sectional drives 297 Loads and load sharing 298 Control and instrumentation 299 Winder drives 300 Brake generator power and energy 301 Unwind...

Ngày tải lên: 20/10/2013, 02:15

... convenient measure for measuring the signal levels in Lecture 14.doc Page 5 (6) CSN200 Introduction to Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 telecommunications because ... Telecommunications, Winter 2000 Lecture 14 Communication Basics Part-2 The Theoretical Basis for Data Communication: Frequency-domain concept: A sine wave with a frequency of 1 kHz will look like this in ... is composed of a 1 kHz sine wave and its odd multiples (Harmonics) with diminishing amplitudes: A Sin(2π(f 1 )t) + A/3 sin(2π(3f 1 )t) + A/5 sin(2π(5f 1 )t) + A/7 sin(2π(7f 1 )t) ...

Ngày tải lên: 10/12/2013, 08:15

... v5.1 AIUM—Administering and Implementing Unified Messaging CMIM—Cisco MeetingPlace Installation and Maintenance CUCMBC—Cisco Unified Communications Manager Boot Camp v6.0 or v5.1 For more information ... delivering seamless, interoperable unified communications solutions that utilize the flexibility and openness of SIP and allow joint customers to integrate with their existing infrastructure investments. ... open-standards working groups, including the IETF, and their developers meet regularly on current integration efforts and to define future areas of integration. “The interoperability of Live Communications...

Ngày tải lên: 10/12/2013, 17:15