... considered and random access control is modeled as a utility maximization problem in [15] In addition, the cross-layer optimization problem of random access control and transmission control protocol is ... adaptation to maximize FTH utility The optimal control policy is the sequence of control functions (one for each timeslot) that maximize (6) Note that the control functions provide the optimal action ... duration , contains both a data slot and a number of control mini slots When the link has a packet to transmit, it should wait for a random value of W control mini-slots, and if no other link has reserved...
Ngày tải lên: 21/06/2014, 17:20
... Instruments and Control Valves as part of the Overall Control System Below is a diagram outlining how instrument and control valves fit into the overall control system structure The topic of controllers ... on overall control loop Selection tables Future technologies 205 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 Control Valves 205 206 220 225 228 234 237 241 242 243 244 Principles of control valves ... Principles of control valves Sliding stem valves Rotary valves Control valve selection and sizing Control valve characteristics/trim Control valve noise and cavitation Actuators and positioners...
Ngày tải lên: 01/01/2014, 21:15
Báo cáo khoa học: Colocalization of insulin receptor and insulin receptor substrate-1 to caveolae in primary human adipocytes Cholesterol depletion blocks insulin signalling for metabolic and mitogenic control doc
... Cholesterol depletion disrupts caveolae and insulin receptor signaling for metabolic control via IRS-1, but not for MAP-kinase control J Biol Chem 276, 9670–9678 ˚ 23 Gustavsson, J., Parpal, S & Stralfors, ... involved in the hormonal regulation of lipolysis [6] Fig Effect of cholesterol depletion on insulin control of glucose uptake Isolated human adipocytes were incubated with (closed symbols) or without ... determinations each on cells from three subjects Fig Effect of cholesterol depletion on insulin control of perilipin phosphorylation Isolated human adipocytes were incubated with or without 10...
Ngày tải lên: 23/03/2014, 12:20
Drugs for asthma and COPD
... Tables Treatment of Asthma Some FDA-Approved Drugs for Asthma Treatment of COPD Some FDA-Approved Drugs for COPD Page 76 Pages 78-79 Page 83 Page 84 Drugs for Asthma and COPD Related article(s) ... GERD, treatment with a proton pump inhibitor did not improve asthma control. 42 A randomized controlled trial in children with poorly controlled asthma without symptoms of GERD found that lansoprazole ... function in patients with severe uncontrolled asthma: a randomized controlled trial J Allergy Clin Immunol 2011; 128:308 18 HA Kerstjens et al Tiotropium in asthma poorly controlled with standard combination...
Ngày tải lên: 12/04/2017, 22:57
Practical instrumentation for automation and process control IDC
... Instruments and Control Valves as part of the Overall Control System Below is a diagram outlining how instrument and control valves fit into the overall control system structure The topic of controllers ... on overall control loop Selection tables Future technologies Control Valves 205 6.1 6.2 6.3 6.4 6.5 6.6 6.7 6.8 6.9 6.10 6.11 205 206 220 225 228 234 237 241 242 243 244 Principles of control valves ... Principles of control valves Sliding stem valves Rotary valves Control valve selection and sizing Control valve characteristics/trim Control valve noise and cavitation Actuators and positioners...
Ngày tải lên: 21/05/2018, 09:13
Báo cáo hóa học: " Research Article AWPP: A New Scheme for Wireless Access Control Proportional to Traffic Priority and Rate" pdf
... Systems—LAN/MAN Specific Requirements—part 11 Wireless Medium Access Control and Physical Layer specifications, Amendment 8: Medium Access Control Quality of Service Enhancements, 2005 [3] A Hamidian ... “Feedback-based control for providing real-time services with the 802.11e MAC,” IEEE/ACM Transactions on Networking, vol 15, no 2, pp 323–333, 2007 [7] Y P Fallah and H Alnuweiri, “A controlled-access ... Packets for Transmission (Figure 1(b)) The AP polls a station and the latter replies with a STATUS control packet acting as acknowledgment Then, the polled station starts transmitting the data packet...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Source and Channel Adaptive Rate Control for Multicast Layered Video Transmission Based on a Clustering " pdf
... of related research on multicast rate and congestion control Section sets the main lines of SARC, our new hybrid sender/receiver driven rate control based on a clustering algorithm The protocol ... area focuses on error, rate, and congestion control in multicast for multimedia applications Layered coding is often proposed as a solution for rate control in video multicast applications over ... (receiver-driven layered multicast) [11] and RLC (radio link control) [12] are two well-known receiver-driven layered multicast congestion control protocols However, they both suffer from pathological...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo y học: "Proton-pump inhibitors are associated with a reduced risk for bleeding and perforated gastroduodenal ulcers attributable to non-steroidal anti-inflammatory drugs: a nested case-control study" pptx
... glucose-lowering drugs, benzodiazepines and disease-modifying anti-rheumatic drugs (Table 2) Concomitant use of PPIs was significantly higher in the controls than in the cases (cases 13.5%; controls ... for the controls than for the cases because insufficient numbers of controls could be found for some of the extremely elderly cases Statistical results In univariate analysis, cases and controls ... (page number not for citation purposes) Selection of controls Matched controls were selected from the remaining cohort of NSAID users For selecting controls, index dates were defined Available online...
Ngày tải lên: 09/08/2014, 10:20
Báo cáo y học: " Disrupting the rhythm of depression using Mobile Cognitive Therapy for recurrent depression: randomized controlled trial design and protocol" ppt
... compared to TAU alone in a sample size of 214 (2x107) recovered patients Alongside the randomized controlled trial, a cost effectiveness analysis (from a societal perspective) will be conducted ... subgroups where the intervention is particularly cost-effective Methods/Design In this randomized controlled trial with a sample size of 268 participants (after accounting for 20% drop out, M-CT: ... months, T7 = 18 months, T8 = 21 months, T9 = 24 months **MAQ: Medication Adherence questionnaire control group over 24 months using DSM-IV-R criteria as assessed by the SCID at months, 12 months...
Ngày tải lên: 11/08/2014, 16:23
An Introduction to Intelligent and Autonomous Control-Chapter 4:Design of Structure-Based Hierarchies for Distributed Intelligent Control
Ngày tải lên: 17/10/2013, 19:15
Single Pair Rate Selective G.SHDSL for CO and Customer Premises
Ngày tải lên: 22/10/2013, 18:15
Development of a Regional Risk Management Framework for APEC Economies for use in the Control and Prevention of Introduced Marine Pests
Ngày tải lên: 28/10/2013, 11:15
Tài liệu Matlab tutorial for systems and control theory pdf
... false) Be careful of the distinction between ‘=’ and ‘==’ 5.3 Flow control operations MATLAB contains the usual set of flow control structures, e.g., for, while, and if, plus the logical operators, ... and changing the working directory MATLAB checks for MATLAB files in certain directories which are controlled by the command ‘path’ The command ‘path’ lists the directories in MATLAB’s search path ... 4 5 Matrix Operations 5.1 Arithmetic matrix operations 5.2 Relational operations 5.3 Flow control operations 5.4 Math functions ...
Ngày tải lên: 12/12/2013, 07:15
Practical process control for engineers and technicians
... closed loop control systems 1.6.3 Open loop control We have open loop control if the control action (Controller Output Signal OP) is not a function of the PV or load changes The open loop control ... derivative control modes Most closed loop controllers are capable of controlling with three control modes, which can be used separately or together: Proportional control (P) Integral or reset control ... feedback control We have a closed loop control system if the PV, the objective of control, is used to determine the control action The principle is shown in Figure 1.17 The idea of closed loop control...
Ngày tải lên: 12/12/2013, 20:28
A park like transformation for the study and the control of a nonsinusoidal brushless DC motor
... current control schemes for PWM inverters feeding BDCM have been studied and reported in the litterature, mainly: the hysteris controller and the linear controller [ 101 In the hysteresis current control ... NONLMAR FEEDBACK CONTROL SCHEME The implementation of the nonlinear feedback control scheme in "pseudo-dq" frame described above requires numerous control and computation tasks The control tasks ... errors are expected then and low-gain controllers can be used For sinusoidal synchronous motors, "dq" frame vector control is usually performed with linear controllers [121 In the non-sinusoidal...
Ngày tải lên: 03/01/2014, 19:44
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 2: A Reference Model Architecture for Intelligent Systems Design pdf
Ngày tải lên: 26/01/2014, 07:20
Tài liệu The Acquisition of Drugs and Biologics for Chemical and Biological Warfare Defense - Department of Defense Interactions with the Food and Drug Administration doc
... individual recipients of IND drugs, medical monitoring and reporting of the use of such drugs, information about shipment and storage of drugs, disposition of unused IND drugs, and submission of ... another purchaser of drugs and biologics in a commercial market It must also obtain drugs intended primarily for military use, such as biologics for protection against CBW agents and drugs for treating ... DoD and FDA related to the acquisition of drugs and biologics for CBW defense: (1) FDA licensing of new anti-CBW drugs, (2) the use of Investigational New Drugs (INDs) in combat situations, and...
Ngày tải lên: 17/02/2014, 11:20
Tài liệu Một số thuốc mới chống rối loạn lipid máu (New drugs for the control of dyslipidemia) pdf
... liệu tham khảo Tài liệu khoa học công ty dợc phẩm pfizer, MSD, Fourmier (1998 - 2004) Opie H.L: Drugs for the Heart; Edition (2001); W.B Samders Company, trang 323 350 Medline (2000 - 2004) ...
Ngày tải lên: 26/02/2014, 03:20
Dynamic Vision for Perception and Control of Motion ppt
... Dynamic vision for perception and control of motion Computer vision - Industrial applications Optical detectors Motor vehicles - Automatic control Adaptive control systems I Title 629’.046 ISBN-13: ... Locomotion 72 3.4.1 The General Model: Control Degrees of Freedom 73 3.4.2 Control Variables for Ground Vehicles 75 3.4.3 Basic Modes of Control Defining Skills 84 3.4.4 Dual ... actions may be feedback control laws with very fast implementations gearing control output directly to measured quantities (reflex-like behavior), or stereotypical feed-forward control time histories...
Ngày tải lên: 05/03/2014, 15:20