... for each system, we use Mantis [4], a non-intrusive infrastructure for providing fast and accurate full -system power predictions Mantis requires a one-time model fitting, in which the system is ... insight into power consumption Similar high -level interfaces to low -level behavior not exist for memory and disk, limiting the accuracy of this approach for systems where those components are dominant ... of systems tested, the performance-counter-based power model we proposed met our accuracy requirements on all benchmarks and was general enough to be easily portable across systems For some systems,...
Ngày tải lên: 19/02/2014, 18:20
... developed systems and the move towards higher levels of abstraction in describing HW and embedded systems raised the need for higher -level power estimation methods, too At the behavioral and system level ... least at five different levels of abstraction (1) Transistor -level methods simulate the circuit at the transistor or switch level and monitor the supply current [12] (2) Gate -level methods simulate ... of HW components [17–19] (5) System -level methods estimate power dissipation based on the high -level system descriptions using abstract models of capacitance and switching [20, 21] Most of the...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo y học: "Analysis of bronchoalveolar lavage fluid proteome from systemic sclerosis patients with or without functional, clinical and radiological signs of lung fibrosis" pot
... Coomassie-stained gels of bronchoalveolar lavage fluid Samples shown were taken from a systemic sclerosis patient with lung fibrolavage fluid sis (SScFib+) (a) and a systemic sclerosis patient without lung ... implications for organ fibrosis in systemic sclerosis Curr Opin Rheumatol 2004, 16:733-738 Christner PJ, Jimenez SA: Animal models of systemic sclerosis: insights into systemic sclerosis pathogenesis ... Figure 1; p values were calculated with the Mann–Whitney U test BALF, bronchoalveolar lavage fluid; SScFib+, systemic sclerosis patients with functional lung fibrosis and signs of lung fibrosis on...
Ngày tải lên: 09/08/2014, 08:22
Báo cáo y học: "Synovial fluid level of aggrecan ARGS fragments is a more sensitive marker of joint disease than glycosaminoglycan or aggrecan levels: a cross-sectional study" pps
... time spans more than four weeks after injury, the sGAG levels of the MEN and ACL groups were not different from the REF group, whereas the ARGS levels continued to differ from REF (except for 26 ... standard as in the ELISA The results verified that samples below the detection level of the ARGS ELISA had very low levels of ARGS captured by the ELISA plate, compared with fragments captured ... significantly elevated levels of sGAG and aggrecan compared with REF Proportion ARGS of aggrecan in the study groups The molar proporgroups tion of aggrecan fragments in synovial fluid (SF; measured...
Ngày tải lên: 09/08/2014, 14:21
A numerical study of porous fluid coupled flow systems with mass transfer
... of coupled fluid and porous medium system 1.2.4.1 Domain scale modeling In the one-domain approach, the porous region is considered as a pseudo -fluid and the whole regions including fluid and ... Gravity constant G Body force h Height of porous region H Height of fluid region H1 Height of homogeneous fluid region H2 Height of fluid- saturated porous medium region k Carman-Kozeny constant km ... ,f Fluid dynamic viscosity eff Brinkman effective viscosity Fluid kinematic viscosity e Effective (Brinkman) kinematic viscosity Local effectiveness factor Mass density of the fluid...
Ngày tải lên: 10/09/2015, 15:53
Top-Level System Design
... unit All of these units communicate through a common, 16-bit tristate data bus Top -Level System Operation The top -level design consists of the processor block and a memory block communicating through ... IEEE.std_logic_arith.all; use IEEE.std_logic_unsigned.all; Top Figure 12-5 Top Level of CPU Design VMA Ready R/W Mem Cpu Addr Data Clock Reset Top -Level System Design 297 use work.cpu_lib.all; entity mem is port ... Opcode 12 11 Single Word DST Opcode 15 14 13 12 11 Address or Data 15 14 13 12 11 Double Word Top -Level System Design 293 DST Opcode Figure 12-3 Instruction Data 0 0 0 1 LoadI 0 0 0 0 0 0 1 This instruction...
Ngày tải lên: 29/09/2013, 19:20
Tài liệu tiếng anh Điện tử công suất mạch MERS Improved wind power conversion system using magnetic energy recovery switch MERS
... speed switching IGBT can be used for the MERS system because the switching frequency of MERS is the same as a frequency of the generator Further improvement in efficiency of power conversion system ... efficiency of a wind turbine system with a synchronous generator by applying magnetic energy recovery switch (MERS) to the power conversion system The wind power conversion system with MERS compensates ... XPERIMENTAL SETUP Before comparing the MERS system with the conventional back-to-back system, we will experimentally investigate effects of MERS in the newly proposed system shown in Figure (b) We will...
Ngày tải lên: 15/10/2013, 16:11
Tài liệu tiếng anh Điện tử công suất mạch MERS Loss and rating consideration of a wind energy conversion system with reactive compensation by magnetic energy recovery switch
... among others, a trade-off between switching losses and on-state voltage With most applications requiring high switching frequencies and hard switching capability, the switching losses are normally ... frequency A major advantage with the MERS configuration is the low switching losses This is due to line frequency switching and also soft switching The device will always turn-on at zero current and ... theoretical large scale system loss and rating investigations Magnetic Energy Recovery Switch (MERS) Configuration and operation The configuration of the magnetic energy recovery switch (MERS) consists...
Ngày tải lên: 15/10/2013, 16:11
Switch Level Modeling part 1
... nmos and pmos switches //resistive cmos switch rtran rtranif0 rtranif1 //resistive bidirectional switches There are two main differences between regular switches and resistive switches: their ... Specification on Switches MOS and CMOS switches Delays can be specified for signals that pass through these switch -level elements Delays are optional and appear immediately after the keyword for the switch ... Resistive Switches MOS, CMOS, and bidirectional switches discussed before can be modeled as corresponding resistive devices Resistive switches have higher source-to-drain impedance than regular switches...
Ngày tải lên: 20/10/2013, 16:15
Switch Level Modeling part 2
... diagram for a level- sensitive CMOS latch is shown in Figure 11-6 Figure 11-6 CMOS flipflop The switches C1 and C2 are CMOS switches, discussed in Section 11.1.2, CMOS Switches Switch C1 is closed ... below Figure 11-5 2-to-1 Multiplexer, Using Switches The 2-to-1 multiplexer passes the input I0 to output OUT if S = and passes I1 to OUT if S = The switch -level description for the 2-to-1 multiplexer ... multiplexer is shown in Example 11-4 Example 11-5 Switch -Level Verilog Description of 2-to-1 Multiplexer //Define a 2-to-1 multiplexer using switches module my_mux (out, s, i0, i1); output out;...
Ngày tải lên: 20/10/2013, 16:15
Tài liệu THE OPERATING SYSTEM MACHINE LEVEL-6 docx
... Level Operating system machine level Operating system Level Instruction set architecture level Microprogram or hardware Level Microarchitecture level Figure 6-1 Positioning of the operating system ... UNIX system Kernel mode POSIX program Win32 program OS/2 program POSIX subsystem Win32 subsystem OS/2 subsystem User mode System interface System services Executive File cache I/O File systems ... accounting; manipulate disk quotas; reboot the system Figure 6-29 A rough breakdown of the UNIX system calls Shell User program User mode System call interface File system Process management Block cache...
Ngày tải lên: 12/12/2013, 09:15
Tài liệu Digivance® Street-Level Coverage Solution (SCS) 800/900 ESMR,1900 MHz and 800/900 ESMR, 1900 MHz Tri-Band Systems ppt
... Tri-Band Systems ADC's Digivance® Element Management System (EMS) provides operational and maintenance capability for the SCS The EMS consists of a personal computer (PC) using a Windows® operating system, ... 1-800-366-3891 Digivance® Digivance® Street -Level Coverage Solution SCS 800/900 ESMR,1900 MHz and 800/900 ESMR, 1900 MHz Tri-Band Systems Ordering Information SCS Single -System Remote Unit Catalog Number ... minor alarms The Host Unit has two alarm contacts that either report system operation is seriously affected (major alarm) or system operation is degraded (minor alarm) The Host Unit operates on...
Ngày tải lên: 21/12/2013, 08:17
Tài liệu Lab 6.2.7a Managing Switch Operating System Files pptx
... Actions -[U] System XMODEM upgrade [D] Download test subsystem (XMODEM) [T] System TFTP upgrade [X] Exit to Main Menu Enter Selection: 4-6 CCNA 3: Switching Basics and Intermediate ... enter the IP address of the TFTP server CCNA 3: Switching Basics and Intermediate Routing v 3.0 - Lab 6.2.7a Copyright 2003, Cisco Systems, Inc ALSwitch#copy flash tftp Source filename []? c2950-c3h2s-mz.120-5.3.WC.1.bin ... host and switch are correctly configured, ping the switch IP address from the host b Was the ping successful? c If the answer is no, troubleshoot the host and switch...
Ngày tải lên: 24/01/2014, 19:20
Tài liệu Cisco Systems - Configuring a catalyst switch pdf
... Configuring a Catalyst Switch ©© 2002, Cisco Systems, Inc All rights reserved 2002, Cisco Systems, Inc All rights reserved ICND v2.0—3-2 Objectives Upon ... device, given a functioning access layer switch • Configure the switch management IP address and the default gateway, given a functioning access layer switch and an IP addressing scheme • Execute ... 255.255.255.0 © 2002, Cisco Systems, Inc All rights reserved ICND v2.0—3-7 Configuring the Switch Default Gateway wg_sw_a(config)# ip default-gateway {ip address} • Configures the switch default gateway...
Ngày tải lên: 17/02/2014, 08:20
MICRO-ELECTRO-MECHANICAL- SYSTEMS (MEMS) AND FLUID FLOWS pptx
... micro system for surface shear-stess reduction (Ho et al 1997) P1: SKH/ary P2: ARK/MBL/dat November 24, 1997 11:46 QC: NBL/abe T1: NBL Annual Reviews AR049-19 MEMS & FLUID FLOWS Annu Rev Fluid ... actuation FLOW CONTROL BY MICRO SYSTEMS A micro system that contains transducers and/or logic circuitry is capable of sensing, signal processing, and actuation Such a system obviously has numerous ... orifices Phys Fluids 9:1– Ho CM, Huang LS 1982 Subharmonics and vortex merging in mixing layers J Fluid Mech 119:443–73 Ho CM, Huerre P 1984 Perturbed free shear layers Annu Rev Fluid Mech 16:365–424...
Ngày tải lên: 09/03/2014, 00:20
Báo cáo khoa học: "Enhancing a large scale dictionary with a two-level system" potx
Ngày tải lên: 09/03/2014, 01:20
Dispensing Equipment Testing With Mid-Level Ethanol/Gasoline Test Fluid docx
... filled with test fluid and placed in a 60oC + 2oC chamber for 2,520 hours A 50 psi leakage test was conducted weekly and the test fluid was replaced with fresh test fluid Extracted test fluids were ... connected to a test fluid system under rated pressure with the valve in the open position and fluid flowing, then the valve was closed to determine if there was continued fluid flow • Electrical ... modified to address the specific focus of this program Test Fluid The tests were conducted using CE17a test fluid, as defined by NREL The test fluid was based on the same standard used to evaluate...
Ngày tải lên: 17/03/2014, 14:20
Báo cáo " Developing adaptive hypermedia system based on learning design level B with rules for adaptive learning activities " ppt
... IMS LD consists of three levels A, B and C [10] These levels allow modeling UOL, focused on collaboration, adaptation, adaptability or any other pedagogical method Every level adds to the previous ... services and global elements; and Level C provides notifications Rest of this section details level B structure, which is suitable for adaptation process because Level A has only very limited support ... limited support for personalization and adaptation 2.1 Learning design level B There are a lot of elements that level B adds to level A: i) Properties to store information from users and groups of...
Ngày tải lên: 22/03/2014, 09:20
Báo cáo "A nalyse the fluctuation and water level trend in Saigon- Dong Nai river system " ppt
Ngày tải lên: 22/03/2014, 12:20