... navigation control − If want to change the navigation button caption, double-click the caption and type name the new Navigation Forms Creating a Two-Level Navigation Form: − To create navigation ... you can make changes in a field − Enabled lets you deactivate a control altogether Taking Control of Controls Prevent Errors with Validation: − Validation Rule sets an expression th...
Ngày tải lên: 04/05/2014, 19:59
... which means that a large capacity, compact converter system can be designed • Has the same voltage transfer ratio capacity as conventional matrix converter • Conventional PWM methods can be applied ... functional advantages of the matrix converter Theoretical analysis and simulation results show that the converter has following performance features: • Both the input current and...
Ngày tải lên: 13/05/2014, 00:55
báo cáo hóa học: " A brain-computer interface with vibrotactile biofeedback for haptic information" pot
... reported for each subject, separated by trials where tactor was placed ipsilateral or contralateral to the motor imagery Accuracies for trials with ipsilateral placement are generally higher than accuracies ... imagery task while maintaining their awareness of the information from the vibrotactile feedback Tactor Placement Bias The accuracy data also indicated that a significant bia...
Ngày tải lên: 19/06/2014, 10:20
Báo cáo hóa học: " Research Article Secure and Efficient Protocol for Vehicular Ad Hoc Network with Privacy Preservation" doc
... in a vehicular network The basic idea is to sign messages with ephemeral, anonymous, and traceable identities for both network security and user privacy For effectiveness and efficiency, we adopted ... second challenge is to preserve privacy within a secure network Drivers and passengers value their privacy and are unlikely to adopt applications that require them...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo hóa học: " Research Article On Wireless Ad Hoc Networks with Directional Antennas: Efficient Collision and Deafness Avoidance Mechanisms" ppt
... 20–30] for ad hoc networks with directional antennas are based on the IEEE 802.11 four-way handshake, with some adaptations to take advantage of directional communications Such adaptations include, ... this section More information about directional antenna models is found in [15–18] In wireless ad hoc networks with omnidirectional antennas, there is only one type...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article Throughput Capacity of Ad Hoc Networks with Route Discovery" potx
... obtain the main result of this paper: the scaling of the RDP limited throughput of a random ad hoc network The next theorem covers the case where the RDP plays the role of the throughput bottleneck ... case with no route discovery meaning that under such conditions the main limitation is still data transmission CONCLUSION In this paper, we have explored the problem of th...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Spatial Multiplexing Gains for Realistic Sized Ad Hoc Networks with Directional Antenna Arrays" pdf
... protocol design for MIMO ad hoc networks, ” IEEE Wireless Communications, vol 13, no 4, pp 62–76, 2006 [16] R Ramanathan, “On the performance of ad hoc networks with beamforming antennas,” in Proceedings ... spatial multiplexing gain The results show that the network can be very large (thousands of nodes even for 10 degree beamwidth) before this occurs Therefore, using s...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Improving TCP Performance over Wireless Ad Hoc Networks with Busy Tone Assisted Scheme" pdf
... The TCP instability problem in 802.11-based wireless ad hoc networks was first reported in [1], and it was further investigated in [2] The TCP unfairness problem in multihop wireless ad hoc networks ... propose a busy tone assisted broadcast and link error detection scheme with low overhead and good energyefficiency, where only the sender needs to transmit two short m...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Research Article Capacity of Wireless Ad Hoc Networks with Opportunistic Collaborative Communications" pptx
... in wireless networks: efficient protocols and outage behavior,” IEEE Transactions on Information Theory, vol 50, no 12, pp 3062–3080, 2004 [4] M Qin and R S Blum, Capacity of wireless ad hoc networks ... wireless networks, ” IEEE Transactions on Information Theory, vol 46, no 2, pp 388–404, 2000 [2] S Toumpis and A J Goldsmith, Capacity regions for wireless ad hoc netwo...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Research Article Capacity of Wireless Ad Hoc Networks with Opportunistic Collaborative Communications" pdf
... in wireless networks: efficient protocols and outage behavior,” IEEE Transactions on Information Theory, vol 50, no 12, pp 3062–3080, 2004 [4] M Qin and R S Blum, Capacity of wireless ad hoc networks ... wireless networks, ” IEEE Transactions on Information Theory, vol 46, no 2, pp 388–404, 2000 [2] S Toumpis and A J Goldsmith, Capacity regions for wireless ad hoc netwo...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo lâm nghiệp: "Spatio-temporal pattern of bog pine (Pinus uncinata var. rotundata) at the interface with the Norway spruce (Picea abies) belt on the edge of a raised bog in the Jura Mountains, Switzerland" doc
... Gobat J.-M., Stand structure, invasion and growth dynamics of bog pine (Pinus uncinata var rotundata) in relation to peat cutting and drainage in the Jura Mountains, Switzerland, Can J For Res ... Gobat J.-M., Succession from bog pine (Pinus uncinata var rotundata) to Norway spruce (Picea abies) stands in relation to anthropic factors in Les S...
Ngày tải lên: 08/08/2014, 01:21
Application of PEEC modeling for the development of a novel multi gigahertz test interface with fine pitch wafer level package
... APPLICATION OF PEEC MODELING FOR THE DEVELOPMENT OF A NOVEL MULTI- GIGAHERTZ TEST INTERFACE WITH FINE PITCH WAFER LEVEL PACKAGE BY JAYASANKER JAYABALAN M.Sc.(Engg), National University of Singapore ... for the development and analysis of test interface for wafer level package operation at multi- gigahertz frequencies (about 2.5 t...
Ngày tải lên: 11/09/2015, 14:24
Capacity evaluation for ad hoc networks with end to end delay constraints
... number of connections for telephone system Performance Evaluation Pure Ad Hoc Networks Networks Capacity Delay- Tolerant Services Hybrid Ad Hoc Networks Protocols Performance Delay- Sensitive Services ... factors affecting the performance of ad hoc networks Taxonomy for performance evaluation of ad hoc networks is presented in Figure 2.1 In the taxonomy, we...
Ngày tải lên: 02/10/2015, 12:56
engineering analysis with ansys software
... Engineering Analysis With ANSYS Software This page intentionally left blank Engineering Analysis With ANSYS Software Y Nakasone and S Yoshimoto Department of Mechanical Engineering ... copyrighted screen shots of the ANSYS software graphical interface that appear throughout this book are used with permission of ANSYS, Inc ANSYS and any and all ANSYS, Inc brand,...
Ngày tải lên: 17/08/2013, 11:58
Tài liệu Agile software development with PHPUnit doc
... reusable development framework with open source tools By Jason E Sweat Rant Mode: On - the PHP/MySQL 'Platform' NEW STUFF Industrial Strength MVC 24 Agile Software Development With PHPUnit By ... /usr/local/lib/php /PHPUnit/ TestResult.php installed file /usr/local/lib/php /PHPUnit/ TestSuite.php install ok June 2003 · PHP Architect · www.phparch.com 27 FEATURES Agile Softwar...
Ngày tải lên: 21/12/2013, 12:15