... 32.4489 36.9757 35.3866 34.3922 29.4681 37.7027 31.957 35.2997 28.1567 33.2694 32.695 22.6272 35.2396 32.9508 32.8581 39.3609 38.768 37.7642 36.1991 33.2659 Tra ffic map in Erlang −6 −4 −2 0 2 4 6 ... p,ω e)=(0.9, 0.0, 0.1) 34.1883 30.5128 37.228 31.6579 33.3518 38.5779 30.3895 28.272 37.0711 34.6587 31.9989 32.7122 26.7958 26.9319 35.1755 37.4056 21.1752 29.5987 36.4352 Tra ffic map in Erlang ... probability p of the choice, where p is equal to the fitness of the individual divided by the sum of the fitness of each individual in the population Therefore, the individual with a high fitness level...
Ngày tải lên: 21/06/2014, 22:20
... bearing in mind that the attacks can be conducted in a wireless network, will be provided in the next section Due to the increasing use of wireless communication and net-work community interest in ... and point of access Using a formal model of digital investigation in wireless networks should integrate such mobility-based information when modeling actions in the attack scenario Keeping track, ... is of paramount importance Using theorem proving techni-ques, for example, will allow inferring theorems describ-ing the root cause of the incident and steps involved in the attacks Investigating...
Ngày tải lên: 21/06/2014, 02:20
Báo cáo hóa học: " Quality of service provision in mobile multimedia - a survey" doc
... reproduction in Trang 2of QoS for multimedia applications in a mobile environment imposes a series of majorchallenges because of the unreliable wireless channels and the mobility of mobile devices ... seamless handoff among differ-ent wireless networks and provide an uninterrupted playback of the video with an acceptable QoS • Routing Because of the movement of the mobile devices, the topology of ... characteristics of the wireless medium pose challenges in providing QoS for multimedia applications In an effort to address such challenges, the IEEE LAN/MAN 802 Standards Committee developed and maintained...
Ngày tải lên: 21/06/2014, 06:20
Báo cáo hóa học: " Research Article Observations on Power-Efficiency Trends in Mobile Communication Devices" ppt
... anything in between 1-2 cycle instruction set extensions and peripheral devices executing thousands of cycles can result in grossly inefficient software If the interrupt latency in the operating ... repre-sentatives of soft and hard real time applications, and of dif-fering hardware/software partitioning challenges 2.1 Video encoding The computational cost of encoding a sequence of video im-ages into ... Hardware RF Finger Finger Finger Finger Finger Finger Spreading and modulation Chip rate (3.84 MHz) Symbol rate (15-960 kHz) Block rate (12.5-500 Hz) Combiner Combiner Combiner Rate dematcher Deinterleaver...
Ngày tải lên: 22/06/2014, 19:20
Applications of Robotics and Artificial Intelligence Part 9 pot
... 3The shrinking manpower base resulting from the decline in the 19-to 21-year-old male population, and the substantial costs of maintaining present Army manpower (approximately 29 percent of the ... understanding and standardizing the interface requirements These issues and others were covered at a National Bureau of Standards (NBS) workshop in January 1980 and again in September 1982 [1] ... This method of programming records a continuous path through the work envelope and is most often used for spray painting operations One major difficulty is the awkwardness of editing these programs...
Ngày tải lên: 10/08/2014, 01:22
báo cáo khoa học: "Emerging Applications of Bacterial Spores in Nanobiotechnology" potx
... represent sites of intra- or inter-molecular cross-linking, by analogy to the connective tissue proteins collagen and elastin [27,40] The CotB protein has a deduced molecular mass of 46 kDa, but ... proteins using either full length CotB (380 amino acids) or CotB∆105 (275 amino acids) or CotC (66 amino acids) as carrier proteins (all in blue) The three 27-amino-acids repeats of full lenght ... nanobiotechnology including self-assembling protomers and the capacity for engineering and delivery of foreign molecules This review gives an account of recent progress describing the use of the spore,...
Ngày tải lên: 11/08/2014, 00:22
Geochemical and Hydrological Reactivity of Heavy Metals in Soils - Chapter 9 pps
... released into solution as the solid phases were progressively dissolved by increasing concentrations of a reducing agent The desta-bilization of Fe and Mn oxides following the addition of a reducing ... mol l−1 A constant dissolution rate of Mn oxides was also assumed by dividing the total Mn dissolved into five 12-h intervals, beginning with 24 h at which time dissolution of Mn(IV) oxides began ... concentration of Mn of 1.89 E-4 M for the LaJara soil and 4.10 E-4 M for the Mogote soil for each 12-h interval In terms of the concentration of Mn in the soil, the amount of Mn dissolved after...
Ngày tải lên: 11/08/2014, 10:22
Determinants of customer loyalty in mobile telecommunication sector A case of VinaphoneDeterminants of customer loyalty in mobile telecommunication sector A case of Vinaphone
... support complaint processing supp1 Variety of customer support systems supp2 Ease of reporting complaint supp3 Speed of complaint processing Trang 4029 Loss cost Perception of loss in social status ... sharing experience, emotion, success and knowledge Finally, Vinaphone is the pioneer in expanding mobile information in remote regions in Vietnam We are doing business to provide good services in ... appeared one after another include: E-mobile in May 2006, HT Mobile in January 2007 (change to Vietnamobile in 2009), and Beeline in July 2008 At the beginning, Vietnam mobile carrier deployed both...
Ngày tải lên: 25/11/2014, 00:33
Cdmarf system engineering
... Jacobs, Principles of Communication Engineering, Waveland Press, 199 0 Yacoub, M D., Foundations of Mobile Radio Engineering, Books Britain, 199 3 2 Radio Propagation 2.1 Link Analysis In any communication ... 192 Reverse-Link Interference 192 Some Concluding Remarks 193 System Noise Management 195 Introduction 195 Types of Interference 196 Forward Link 196 Reverse Link 197 Thermal Noise 198 Low-Noise ... 8.5.5 8.5.6 8.5.7 9. 1 9. 2 9. 2.1 9. 2.2 9. 3 9. 4 9. 4.1 9. 4.2 9. 4.3 9. 4.4 9. 5 xi CDMA Performance Engineering 181 Introduction 181 Channel Supervision 181 Forward Link 181 Reverse Link 182 Power-Control...
Ngày tải lên: 27/05/2014, 03:49
Báo cáo hóa học: " Research Article Capacity Versus Bit Error Rate Trade-Off in the DVB-S2 Forward Link" pot
... deviation of the scintillation is also dependent on the intensity of the rain attenuation Within the remaining parts of this work the in uence of the size of the safety margins with respect to gain ... attenuation of A[dB] [10] suggests a typical value of 0.0 39 for σ0 in the frequency range of 19. 77 GHz According to (1) the resulting scintillation standard deviation σ is then in the order of tenths of ... “Ionospheric scintillation effects on single and dual frequency GPS positioning,” in Proceedings of the 16th International Technical Meeting of the Satellite Division of the Institute of Navigation...
Ngày tải lên: 22/06/2014, 19:20
Supporting Air and Space Expeditionary Forces - Analysis of Maintenance Forward Support Location Operations potx
... Center ILM Intermediate-Level Maintenance INW In Work IOR Initial Operating Requirement ITV In- Transit Visibility JCS Joint Chiefs of Staff JEIM LANTIRN Jet Engine Intermediate Maintenance Low-Altitude ... the tradeoffs between different intermediate-maintenance infrastructures played a role in the Air Force’s decision to establish CIRFs during the AWOS in 199 9 The implementation of CIRFs in the ... played an instrumental role in all of these operations, staging scores of deployments, often with short lead times, in far-flung locations and against uncertain adversaries.1 In contrast, during the...
Ngày tải lên: 29/03/2014, 16:20
báo cáo hóa học: " Review on solving the forward problem in EEG source analysis" pot
... H E, Hyttinen J, Suihko V, Malmivuo J: Validation of a Detailed Computer Model for the Electric Fields in the http://www.jneuroengrehab.com/content/4/1/46 90 91 92 93 94 95 96 97 98 99 100 101 ... conductor modelling in EEG/MEG-Source Localisation Proceedings of 4th Symposium on Computer methods in Biomechanics and Biomedical Engineering 99 :4 89- 494 IP-Neurofem: A C++ class structured code ... Analytically Integrated Elements IEEE Transactions on Biomedical Engineering 199 2, 39 (9) :98 6 -99 0 Frijns J, de Snoo S, Schoonhoven R: Improving teh accuracy of the boundary method by the use of second-order...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo hóa học: " Research Article OFDM Link Performance Analysis under Various Receiver Impairments" docx
... receiver impairments independently from any kind of channel coding and iterative detection methods As explained in Section and illustrated in Figure 1, the OFDM transceiver chain including channel and ... variation of the mobile channel during one OFDM block (fast fading) what causes outdated channel information in certain OFDM symbols if there is no appropriate channel tracking To be precise, during ... statistical independent channel realizations for the two antenna branches in case of SIMO OFDM transmission The double integral of (47) is evaluated numerically using Matlab built -in integration...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Analysis of a Combined Antenna Arrays and Reverse-Link Synchronous DS-CDMA System over Multipath Rician Fading Channels" doc
... degrees from the Polytechnic Institute of New York, in 197 5 and 197 9, respectively Since 198 0, he has been a Professor in the Department of Electrical and Electronic Engineering, Yonsei University ... vol 85, no 8, pp 1 195 –1245, 199 7 [2] A J Paulraj and C B Papadias, “Space-time processing for wireless communications,” IEEE Signal Processing Mag., vol 14, no 6, pp 49 83, 199 7 [3] A Stephenne ... transmission technique for the reverse link in DSCDMA terrestrial mobile systems,” IEEE Trans Commun., vol 47, no 11, pp 1632–1635, 199 9 [8] S H Hwang and D K Kim, “Performance of reverselink synchronous...
Ngày tải lên: 23/06/2014, 00:20
Báo cáo y học: " Analysis of the replication of HIV-1 forced to use tRNAMet(i) supports a link between primer selection, translation and encapsidation" ppsx
... Virol 199 5, 69: 3 090 -3 097 Wakefield JK, Kang SM, Morrow CD: Construction of a type human immunodeficiency virus that maintains a primer binding site complementary to tRNAHis J Virol 199 6, 70 :96 6 -97 5 ... selectively maintains a primer binding site complementary to tRNALys,3 J Virol 199 5, 69: 6021-60 29 Li X, Mak J, Arts EJ, Gu Z, Kleiman L, Wainberg MA, Parniak MA: Effects of alterations of primer-binding ... production of infectious virus using the JC53-BL assay [33] The numbers of infectious units were calculated by determining the amount of cells expressing betagalactosidase following infection...
Ngày tải lên: 13/08/2014, 09:20
Báo cáo sinh học: "Cumulative t-link threshold models for the genetic analysis of calving ease scores" pptx
... 3. 59 4 .97 3.61–5.03 42.53–1328.10 21 .99 –653.56 30. 69 1576 .98 Liability data 95 % PPI c 18 49 192 7 1781 21 20 13 ESS d 5.58 ± 1. 79 7.28 ± 3.02 9. 57 ± 15.85 20.13 ± 38 .93 121.05 ± 2 09. 46 39. 75 ± 97 .82 ... models on international comparisons, in: Computational Cattle Breeding 99 , 18–20 March 199 9, Tuusula, Finland (http://www.csc.fi/ttn/ccb 99/ ) [14] Gelfand A.E., Model determination using sampling-based ... Production, 199 6, Wageningen Press, the Netherlands, p 47 [ 19] Henderson C.R., Inverse of a matrix of relationships due to sires and maternal grandsires in an inbred population, J Dairy Sci 59 ( 197 6)...
Ngày tải lên: 14/08/2014, 13:22
Static and Dynamic Analysis of Space frames
... install the package “BaseWin” before installing any application Existing RM2000/GP20000 installation should be uninstalled and replaced by the Basic installation and the single installation of ... Correction of join results in “DoList” for load cases Additional options in PLSYS for representing of stresses (FIBSUP) Minor improvements in lists and optimisation 3.58 Version 8. 39. 07 • • Option ... reorganizing of input possibilities within the action pads (Loads and Construction schedule / stages) Additional structural tools in new module “Special” in menu structure Graphic support for definition...
Ngày tải lên: 06/09/2012, 15:18
Static and Dynamic Analysis of Spaceframes
... Europe Tcl © Copyright 198 7- 199 4 The Regents of the University of California Tcl © Copyright 199 2- 199 5 Karl Lehenbauer and Mark Diekhans Tcl © Copyright 199 3- 199 7 Bell Labs Innovations for Lucent ... “Unlock” the cross section if necessary Reference Point Specify the Stress Points Insert a new reference point group to identify the Stress Points (say STRESS) Point Insert Specify Stress Points Recalculate ... geometry Cross Section Insert a new Cross-Section in the Cross-Section list and open it Parallel Construction Line Input all the construction lines necessary for defining the complete cross section...
Ngày tải lên: 06/09/2012, 15:55