design and implementation of nested parallelism for transactional memory systems
Design and implementation of a testbed for indoor mimo systems
Ngày tải lên :
25/03/2015, 11:04
... and M b p s for O F D M ; 1, 2, 5.5 and 11M bps for C C K /D S S S ) is met by optim izin g the b aseb an d filter and R X /T X signal paths In addition, IC M ax44 44 and Max 44 47 are used for ... T h e a u th o rs in [9 | have designed and im p lem ented a M IM O T estbed for the pu rp ose of rapid p ro to ty p in g and flexible testing o f alg o rith m s for w ireless transm ission T ... tim ing for each p ream b le and uses the inform ation it obtains to calculate the channel state inform ation 3.1.4 The M IMO Testbed at Alberta University T his testbed is design ed for 4x4...
- 61
- 354
- 0
báo cáo hóa học:" Research Article Design and Implementation of a Testbed for IEEE 802.15.4 (Zigbee) Performance Measurements" doc
Ngày tải lên :
21/06/2014, 18:20
... Proceedings of the IEEE Radio and Wireless Symposium (RWS ’08), pp 775–778, Orlando, Fla, USA, January 2008 P Casey, Design and implementation of a cross-platform sensor network for transmission ... Redfern, and P Wright, “A wireless sensor network and incident command interface for urban firefighting,” in Proceedings of the 4th Annual International Conference on Mobile and Ubiquitous Systems: ... Graeser, and J Jasperneite, “Performance investigation and optimization of IEEE802.15.4 for industrial wireless sensor networks,” in Proceedings of the IEEE Symposium on Emerging Technologies and...
- 11
- 521
- 0
Báo cáo hóa học: " Research Article Design and Implementation of an Enhanced 802.11 MAC Architecture for Single-Hop " ppt
Ngày tải lên :
22/06/2014, 22:20
... interface (PHY) on the design of a shared memory component acting as exchange area of networking information (parameters, status, etc.) for all the layers APPENDIX HARDWARE DESIGN OF THE MOBILEMAN ... transmitted before the standard backoff procedure is applied again It is out of the scope of this work to define optimal and adaptive strategies to set the threshold l For this reason in our implementation ... implementation both for the AOB-based solutions and for the standard 802.11 protocol We decide to implement the original IEEE 802.11 standard at Mbps and not the newer versions at higher speed (for instance...
- 12
- 456
- 0
Báo cáo hóa học: " Design and Implementation of MC-CDMA Systems for Future Wireless Networks" doc
Ngày tải lên :
23/06/2014, 01:20
... efficiency of a fully SW implementation and the potential bottleneck represented by intercomponent communications Future Design and Implementation of MC-CDMA Systems 1613 Table 5: Implementation performances ... Figure 14 for the HW-SW implementation using quick ports Before implementation on the testbed platform, the last step of the design process is the generation of the codes both for the SW and the ... attributes such as time Future Design and Implementation of MC-CDMA Systems 1607 Complexity analysis, and implementation performances prediction Architectural attributes Feedback for distribution optimisation...
- 12
- 358
- 0
DESIGN AND IMPLEMENTATION OF WEB-BASED DATA AND NETWORK MANAGEMENT SYSTEM FOR HETEROGENEOUS WIRELESS SENSOR NETWORKS
Ngày tải lên :
24/08/2014, 10:50
... Graduate School Form 20 (Revised 1/10) PURDUE UNIVERSITY GRADUATE SCHOOL Research Integrity and Copyright Disclaimer Title of Thesis/Dissertation: Design and Implementation of Web-based Data and Network ... 2010 Design and Implementation of Web-based Data and Network Management System for Heterogeneous Wireless Sensor Networks Major Professor: Yao Liang Today, Wireless Sensor Networks (WSNs) are forming ... VCS and be freed from handling the details early on with the variety of WSN platforms, in the section 5.4 of Chapter 5, VCS reuse and extension are studied and implemented 12 The advantage of...
- 104
- 478
- 0
design and implementation of an inverse dynamics controller for uncertain nonholonomic robotic systems
Ngày tải lên :
12/10/2014, 08:30
... Proceedings of the 30th Conference on Decision and Control, IEEE, pp 1184–1189 England (1991) Campion, G., d’Andrea-Novel, B., Bastin, G.: Controllability and state feedback stabilization of nonholo-nomic ... Stability analysis of the inter-nal dynamics of a wheeled mobile robot J Robot Syst.14, 697–709 (1997) 14 Yun, X., Sarkar, N.: Unified formulation of robotic systems with holonomic and nonholonomic ... technique for tracking control of dynamic nonholonomic systems in chained form IEEE Trans Automat Contr.34(32), 265– 279 (1999) 18 Dixon, W.E., Dawson, D.M.: Tracking and regulation control of a mobile...
- 17
- 3.2K
- 1
Analysis, design and implementation of high performance control schemes in renewable energy source based DC AC inverter for micro grid application
Ngày tải lên :
09/09/2015, 18:56
... teachings in the design aspects of power electronics and drive systems The author would also like to thank Assoc Prof Thong T L John, Assoc Prof Y C Liang and Assist Prof Akshay K Rathore for their ... current, iCa and FFT plot of each variable at grid power command, Pg = 250 W and Qg = 0V ar with hybrid linear and non-linear load with PL = 300W with b-6 topology of inverter and Vp = 49.3 V and Vn ... supervisor, Assoc Prof Sanjib Kumar Panda, who has introduced the present area of work and guided in this work The author’s thesis supervisor, Assoc Prof Sanjib Kumar Panda has been a source of incessant...
- 343
- 1.5K
- 0
Analysis, design and implementation of energy harvesting systems for wireless sensor nodes
Ngày tải lên :
11/09/2015, 09:16
... ANALYSIS, DESIGN AND IMPLEMENTATION OF ENERGY HARVESTING SYSTEMS FOR WIRELESS SENSOR NODES YEN KHENG TAN M.T.D.(Mechatronics) B.Eng(Hons.) NUS, Singapore A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF ... diagram of the piezoelectric wind energy harvester system 102 2.45 Waveforms of (a) Charging and Discharging of the output voltage of energy storage and supply circuit and (b) Output voltage of voltage ... elimination of the hard-wired communication cables and associated installation and maintenance costs The possible use of WSNs for real-time information in all aspects of engineering systems are...
- 349
- 841
- 0
Analysis, design and implementation of high performance control schemes for three phase PWM AC DC voltage source converter
Ngày tải lên :
11/09/2015, 16:02
... F.10 Performance and input of dual mode control (a) performance of amplitude and frequency control (b) input of amplitude and frequency control 220 List of Figures ... Park and Clark Transformation for positive sequence components Pn ,Cn Park and Clark Transformation for negative sequence components Symbols −1 −1 Pp ,Cp xxxv Inverse Park and Clark Transformation ... Mr Y C Woo, and Mr M Chandra of Electrical Machines and Drives Lab, for their readiness to help on any matter Also, I am grateful for the timely assistance from Mr Seow from Power Systems Lab,...
- 286
- 738
- 0
Design and implementation of ultra low power sensor interface circuits for ECG acquisition
Ngày tải lên :
16/10/2015, 11:57
... DESIGN AND IMPLEMENTATION OF ULTRA-LOW-POWER SENSOR INTERFACE CIRCUITS FOR ECG ACQUISITION XU XIAOYUAN (B.Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF ENGINEERING ... process and operated at 1-V supply, the sensor interface chip features 0.6% of worst-case THD, 57 dB of dynamic range and 3.26 of NEF for the frontend amplifier; +0.8/−0.6 LSB of DNL, ±1.4 LSB of ... system needs to first of all capture and preprocess informative vital signs and physiological signals, and prepare them for further monitoring and diagnoses This very frontend of the biomedical system...
- 109
- 480
- 0
The Design and Implementation of a Log-Structured File System
Ngày tải lên :
12/09/2012, 15:05
... about 65-75% of a disk’s raw bandwidth to be used for writing new data (the rest is used for cleaning) For comparison, Unix systems can only utilize 5-10% of a disk’s raw bandwidth for writing ... areas of cost and capacity rather than performance There are two components of disk performance: transfer bandwidth and access time Although both of these factors are improving, the rate of improvement ... not for file system software A number of techniques exist for ensuring that such files are laid out sequentially on disk, so I/O performance tends to be limited by the bandwidth of the I/O and memory...
- 15
- 1.4K
- 0
Real-Time Digital Signal Processing - Chapter 5: Design and Implementation of FIR Filters
Ngày tải lên :
23/10/2013, 22:15
... Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR FILTERS where !a and !b are the lower and upper cut-off frequencies, respectively The bandwidth is the ... Instead we must compromise and accept a more gradual cutoff between passband and stopband, as well as specify a transition band between the passband and stopband The design is based on magnitude ... range of frequencies that are 184 DESIGN AND IMPLEMENTATION OF FIR FILTERS passed without attenuation is the passband of the filter, and the range of frequencies that is attenuated is the stopband...
- 59
- 590
- 0
Design and Implementation of a Three-Phase Induction Motor Control Scheme
Ngày tải lên :
27/10/2013, 23:15
... Head of School, School of Information Technology and Electrical Engineering, University of Queensland, St Lucia, Qld, 4072 Dear Professor Simon Kaplan, In accordance with the requirements of the ... requirements of the degree of Bachelor of Engineering (Honours) in the division of Electrical Engineering, I present the following thesis entitled Design and Implementation of a Three-Phase Induction ... the Power Electronics labs, for putting up with my company for days on end To Andrew Gray and Jeffrey Jordan, thank you for the advise you offered through the course of the year 2001 Thesis Project...
- 93
- 693
- 1
Real-Time Digital Signal Processing - Chapter 6: Design and Implementation of IIR Filters
Ngày tải lên :
28/10/2013, 05:15
... critical frequencies 258 DESIGN AND IMPLEMENTATION OF IIR FILTERS such as cutoff and bandwidth frequencies specified for the digital filter can be used directly in the design of the analog filter ... frequency range of stopband is < F < Ws, the passband is Wp < F < 1, and Wp > Ws For bandpass and bandstop filters, Wp and Ws are two-element vectors that specify the transition bandages, with ... we must have jH
!j 0, for ! ! p:
6:3:15 This condition can hold for lowpass and bandpass filters, but not for highpass and bandstop filters MATLAB supports the design of impulse invariant digital...
- 62
- 721
- 0
Tài liệu Experiences in Design and Implementation of a High Performance Transport Protocol doc
Ngày tải lên :
15/01/2014, 15:59
... 10 Fairness and Friendliness 50 TCP flows and UDT flows between SARA and StarLight Realtime snapshot of the throughput The UDT flows have similar performance and leave enough space for TCP flows ... between Chicago and Amsterdam TCP Throughput (Mbps) 80 70 60 50 40 30 20 Number of UDT flows 10 Stability • Stability index of UDT and TCP – Stability: average standard deviation of throughout ... install and use Efficient for bulk data transfer Fair Friendly to TCP • Non-goals – TCP replacement – Messaging service Design Issues • Reliability/Acknowledging • Congestion/Flow Control • Performance...
- 32
- 580
- 0
Tài liệu Báo cáo khoa học: "DESIGN AND IMPLEMENTATION OF A LLXICAL DATA BASE " docx
Ngày tải lên :
22/02/2014, 09:20
... enormous amount of redundancy: lexical information relevant for a whole class of morphologically related words has to be duplicated for every member of the class This duplication of information, in ... processing program that must be able to handle very large amounts of text necessitates dictionaries of substantial size, of the order of at least tens of thousands of entries, perhaps even more than ... complexity of lexical entries, i.e Jackendoff's independent information content, as well as the emergence of cheap and abundant memory have drastically modify this state of affair, and open new...
- 8
- 535
- 0
The Design and Implementation of a Sequence Database System * docx
Ngày tải lên :
16/03/2014, 16:20
... is FRbM stocks S; a sequence hourly information on the high and low prices ,and the of As part of the type-check of the SQL query, the type of the volume of the stock tradedin eachhour SEQUN function ... overall performanceimprovementsof approximately two ordersof magnitude! We should stressthat these differencesare symptomsof a basic design difference betweenSEQ and ADT-method systems. In order for ... havedescribedthe design and implementation of the supportfor sequences SEQ The primary contribution of this researchis to in underscorethe importance of algebraic optimization for sequence queries...
- 12
- 568
- 0
the design and implementation of geographic information systems
Ngày tải lên :
01/06/2014, 12:38
... The Design and Implementation of Geographic Information Systems The Design and Implementation of Geographic Information Systems John E Harmon and Steven J Anderson This book is ... discuss and explain the issues of design and implementation of systems that manage this type of information Who Should Read This Book We have written this book to help practitioners design and implement ... well-designed enterprise GIS The process of design and implementation of an enterprise GIS is complex and can take up to a year or more depending on the size of the organization and the amount of...
- 273
- 1.3K
- 0