effect of noise in communication systems ppt
Tài liệu PRINCIPLES OF SPREAD-SPECTRUM COMMUNICATION SYSTEMS ppt
... of decoded information-bit errors,are eliminated. All remaining codes that do not have the minimum value of are eliminated. If more than one code remains, codes are eliminatedon the basis of ... exact calculation of When the only term in the inner summation of (1-12) that is nonzerohas the index provided that this index is an integer andUsing this result, we find that for binary codes,where ... function of and iswhere andLet and be implicitly defined by andSince the Jacobian of the transformation is we find that the joint density of and isThe density of the envelope is obtained by integration...
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Báo cáo khoa học: "On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing Corpora." doc
... Voutilainen, A. 1997. Compar- ing a Linguistic and a Stochastic Tagger. In Pro- ceedings of joint E/A CL meeting. 1001 On the Evaluation and Comparison of Taggers: the Effect of Noise in Testing ... Proceedings of joint E/ACL meeting. Mooney, R.J. 1996. Comparative Experiments on Disambiguating Word Senses: An Illustration of the Role of Bias in Machine Learning. In Proceed- ings of EMNLP'96 ... thus _1 <_ u < min t, a Finally, the value of p has similar constraints to those of u. If the test and training corpora are independent, the probability of making the same error, given...
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Báo cáo khoa học: Effect of mutations in the b5–b7 loop on the structure and properties of human small heat shock protein HSP22 (HspB8, H11) pptx
... the intensities of the band of intact protein at the beginning of tryp-sinolysis and at the fixed time of trypsinolysis) againstthe time of incubation (Fig. 8D). The apparent rateconstants of ... constant of trypsin-olysis was determined by plotting ln(At⁄ Ao) (where AoandAtdenote the intensity of protein bands of intact unhydro-lized protein at the beginning and at the fixed time of ... Hsp16.9 [11], eachcontaining a single a-crystallin domain, and the par-asitic flatworm Taenia saginata Tsp36, containingtwo a-crystallin domains in the single polypeptidechain [12].Ten different...
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Báo cáo hóa học: " Research Article Efficient Compensation of Transmitter and Receiver IQ Imbalance in OFDM Systems" pptx
... “Joint compensation of IQ imbalance andcarrier frequency offset in OFDM systems, ” in Proceedings of the Radio and Wireless Conference, pp. 39–42, Boston, Mass,USA, August 2003.[9] F. Horlin, ... and H. Shafiee, “Frequency offset estimation in OFDM systems in presence of IQ imbalance,” in Proceedings of the International Conference on Communications (ICC ’03),pp. 2071–2075, Anchorage, ... R. Fledderus,“Estimation and compensation of frequency selective trans-mitter/receiver IQ imbalance in MIMO OFDM systems, ” in Proceedings of the IEEE International Conference on Commu-nications...
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Tài liệu KRONE - the effect of Errors in TCP applications performance (full) pdf
... in this paper. In Network Troubleshooting Using TrueNet TestMethodologies, a discussion of the TrueNet testingmethdolodies is presented, including a discussion of thereal value of post-installation ... are already in its receive buffer.A window value, often called a window advertisement,is included in every segment header, including simpleacknowledgements. In this manner, each of the twostations ... network interface cards check incomingdata frames. Finally, well investigate the errordetection technique usually used in software. Mostprotocols such as TCP, UDP and IP include such a valuein...
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Tài liệu ADC KRONE - Guide - Mitigation Techniques To Reduce Alien Crosstalk Noise In 10GBE Channels ppt
... theentire length. Separating only at the beginning of the channel improves the ANEXT,but it does not improve AACR-F.Replace the existing Category 6 cabling with CopperTen cabling.At the TOWhen ... betweensocket mounting holes (that the socket clips into).GeneralConsider doing several mitigation techniques together (e.g. removing fasteners,unbundling and applying Random Lay, plus changing patch ... cables into bundles. Do not fasten any cables onto the tray/mesh except forchange of vertical direction >45° or to maintain a fixes separation from a hazardousservice.At the consolidation point,...
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Tài liệu Stability and Control of Large-Scale Dynamical Systems pptx
... manufacturing systems, integrative biological systems, economic systems, ecological sys-tems, and process control systems. These systems are strongly intercon-nected and consist of interacting subsystems ... against full modeling uncertainty.Next, using the results of Chapter 5, in Chapter 7 we develop a sta-bility and control design framework for time-varying and time-invariant sets of nonlinear ... Specifically, in analyzing complex large-scale interconnected dynamical systems it is often desirable to treat theoverall system as a collection of interacting subsystems. The behavior andproperties of...
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Tài liệu Báo cáo " Estimation and prediction of eutrophication in West Lake" ppt
... The water quality of lakes in Hanoi has been declining. In that, eutrophycation is the most popular. One of the effective tools for its accessing and predicting is the use of mathematical models. ... species of zooplankton, 11 species of benthos and about 33 species of fish. According to Vietnam standard of water quality, the important parameters of water quality of West Lake, including: ... The results of simulation show that: eutrophication of West Lake is controllable if a sufficient amount of fish (< 5g/l) is maintained in the lake. To maintain a sufficient amount of fish,...
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Tài liệu The Burden of Cancer in American Adults ppt
... The Burden of Cancer in American Adults36Having a history of cancer does not necessarily result in current avoidance of smoking, however. The overall prevalence of current smoking is similar ... Burden of Cancer in American Adults20 The Burden of Cancer in American Adults18010 20 30 40 50 60010 20 30 40 50 The Burden of Cancer in American Adults30 The Burden of Cancer in American ... Burden of Cancer in American Adults9Mortality and survivalCancer mortality is a function of both the incidence and survivability of cancer. Cancer is the second leading cause of death in the...
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Tài liệu Power Electronic Control in Electrical Systems pptx
... effects, including additionallosses in motors and generating units, oscillating torque in AC machines, increasedripple in rectifiers, malfunction of several types of equipment, saturation of ... of continuous variation of their reactive power.The foregoing analysis has taken no account of the effect of supply voltagevariations on the effectiveness of the compensator in maintaining an ... functions of the PSS, while providing fast-acting voltage supportat the generating substation. In practice, owing to the effectiveness of the PSS and itsrelative low cost, this has not happened. Instead,...
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