an advanced interaction technique for mobile phones

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

Novel design of a compacted micro-structured air-breathing PEM fuel cell as a power source for mobile phones

... account for the major transport phenomena in an air-breathing micro-structured PEM fuel cell: convective and diffusive heat and mass transfer, electrode kinetics, transport and phase-change mechanism ... significant physical processes and the key parameters affecting fuel cell performance The model accounts for both gas and liquid phase in the same computational domain, and thus allows for the ... physical mechanisms: viscous drag and capillary pressure forces, and is described by advection within the gas channels Water transport across the membrane is also described by two physical mechanisms:

Ngày tải lên: 05/09/2013, 14:58

18 551 0
Điện tử viễn thông NFC for mobile phones khotailieu

Điện tử viễn thông NFC for mobile phones khotailieu

... from the transformed transponder impedance The voltage drop at the reader antenna arises when the transponders impedance is transformed via the magnetic couple to the reader antenna branch A completely ... resonance circuit and ω is the angular resonance frequency [18] 5.2 Antennas for long range systems The antennas used in long range RFID systems are operating in the far field and are therefore ... PSK 21 4.3 Transmission modes 21 5 Antennas 22 5.1 Antennas for close and remote couple systems 22 5.1.1 Antenna coil properties 23 5.2 Antennas for long range systems 24 5.3 Placing antennas in

Ngày tải lên: 12/11/2019, 20:04

166 33 0
Build an e comerce website for selling mobile phones

Build an e comerce website for selling mobile phones

... information or keep it the same and click button “Save Changes” 6 Navigate user to “Manage Account” page and display successful notification Cancel Review Product 1 User cancels Change User Information ... personal information and edit it This usecase starts when the user chooses the function to Manage User Profile 3 User can click “Change information” button to change user profile 4 Navigate to change ... requirements and can be time-consuming to resolve Detecting these defects later in the cycle can significantly impact project timelines and overall quality.The defect management plan is set up to guarantee

Ngày tải lên: 17/07/2023, 14:58

136 4 0
Báo cáo hóa học: " An efficient and secure anonymous authentication scheme for mobile satellite communication systems" doc

Báo cáo hóa học: " An efficient and secure anonymous authentication scheme for mobile satellite communication systems" doc

... thus forming the so-called mobile satellite communication system (MSCS for short). For example, if a mobile user wants to communi- cate with a terrestrial mobile user such as a GSM user, the mobile ... (2000) 14. MS Hwang, CC Yang, CY Shiu, An authentication scheme for mobile satellite communication systems. ACM SIGOPS Oper Syst Rev. 145(2-3), 42–47 (2003) 15. YF Chang, CC Chang, An efficient ... Access An efficient and secure anonymous authentication scheme for mobile satellite communication systems Eun-Jun Yoon 1* , Kee-Young Yoo 2 , Jeong-Woo Hong 3 , Sang-Yoon Yoon 3 , Dong-In Park 3 and

Ngày tải lên: 21/06/2014, 00:20

10 287 0
Báo cáo hóa học: " Positive solutions of the three-point boundary value problem for fractional-order differential equations with an advanced argument" ppt

Báo cáo hóa học: " Positive solutions of the three-point boundary value problem for fractional-order differential equations with an advanced argument" ppt

... Trang 1R E S E A R C H Open AccessPositive solutions of the three-point boundary value problem for fractional-order differential equations with an advanced argument Guotao Wang1*, SK Ntouyas2and ... impor-tance and attention For details, see [18-36] and the references therein. Differential equations with deviated arguments are found to be important mathema-tical tools for the better understanding ... which permits unrestricted use, distribution, and reproduction in any medium, Trang 2as an important area of investigation For the general theory and applications of integerorder differential

Ngày tải lên: 21/06/2014, 03:20

11 344 0
Báo cáo hóa học: " Research Article An Efficient Watermarking Technique for the Protection of Fingerprint Image" doc

Báo cáo hóa học: " Research Article An Efficient Watermarking Technique for the Protection of Fingerprint Image" doc

... or in a transform domain such as the discrete cosine transform (DCT) [8, 9] and the discrete wavelet transform (DWT) [10,11] However, most research works have been proposed in the transform domain ... properties of the host data The technique has been applied successfully on the well-known transform domains: discrete cosine transform (DCT) and discrete wavelet transform (DWT) The statistical properties ... watermarks, and resists well against cropping and/or segmentation attacks The proposed technique improves the performance of optimum multibit watermark decoding, based on the maximum likelihood scheme and

Ngày tải lên: 22/06/2014, 00:20

20 310 0
Báo cáo hóa học: "Research Article An Image Content Description Technique for the Inspection of Specular Object" ppt

Báo cáo hóa học: "Research Article An Image Content Description Technique for the Inspection of Specular Object" ppt

... chosen. Y. Caulier and S. Bourennane 5 3.3. Textural feature: transform approach The textural transform approach proposed by Weska [31], and based on the Fourier analysis was used for the character- ... pp 208–218, 1990 [10] I Reindl and P O’Leary, “Instrumentation and measurement method for the. .. and min-redundancy,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol 27, ... Creusot, France, May 2001 [9] S K Nayar, A C Sanderson, L E Weiss, and D A Simon, Specular surface inspection using structured highlight and Gaussian images,” IEEE Transactions on Robotics and Automation,

Ngày tải lên: 22/06/2014, 01:20

14 376 0
Báo cáo hóa học: " Research Article SPIZ: An Effective Service Discovery Protocol for Mobile Ad Hoc Networks" pptx

Báo cáo hóa học: " Research Article SPIZ: An Effective Service Discovery Protocol for Mobile Ad Hoc Networks" pptx

... That means that Node B has service in-formation, but not routing inin-formation, for the laptop node Therefore, Node B can only fill the service information fields of the SQM with cached information ... environment and present an evaluation of our strategy inSection 4 Finally, conclu-sions are drawn and future work is discussed inSection 5 2. SERVICE Ad/D FOR MANET Existing service Ad/D schemes for MANETs ... strategy. network layer control packet, we can implement a light-weight Ad/D scheme which can simultaneously obtain the service and routing information for an expected service provider, thus saving

Ngày tải lên: 22/06/2014, 22:20

13 293 0
Báo cáo hóa học: " Secure, Redundant, and Fully Distributed Key Management Scheme for Mobile Ad Hoc Networks: An Analysis" pot

Báo cáo hóa học: " Secure, Redundant, and Fully Distributed Key Management Scheme for Mobile Ad Hoc Networks: An Analysis" pot

... Trang 1Secure, Redundant, and Fully DistributedKey Management Scheme for Mobile Ad Hoc Networks: An Analysis Deepti Joshi Department of Electrical and Computer Engineering, ... services, poli-cies for the network and predistribution of keys to all the par-ticipants The nodes in an ad hoc network are assumed to be energy-constrained, mobile, and can support limited secu-rity ... transmission range, node capabilities, and network transiency are other factors that might affect the design of a security protocol Trang 2The traditional mechanisms of providing security can-not

Ngày tải lên: 23/06/2014, 00:20

11 302 0
An advanced biohybrid nano microscaffold for tendon ligament tissue engineering

An advanced biohybrid nano microscaffold for tendon ligament tissue engineering

... AN ADVANCED BIOHYBRID NANO-MICROSCAFFOLD FOR TENDON/LIGAMENT TISSUE ENGINEERING SAMBIT SAHOO NATIONAL UNIVERSITY OF SINGAPORE 2008 AN ADVANCED BIOHYBRID NANO-MICROSCAFFOLD FOR TENDON/LIGAMENT ... Cheung for his assistance with the AFM characterization of the scaffold, Mdm. Zhang Jixuan and Miss Kelly Low for their help in sample preparation and TEM characterization, Mdm. Zhong Xiang Li for ... absorbance values of the media blank from the absorbance values of the test samples, at each wavelength (570 and 600nm) yields: A570 = Absorbance of Reduced form at 570nm, and A600 = Absorbance

Ngày tải lên: 11/09/2015, 09:11

208 403 0
An Advanced Special Core Analysis Study for a Middle Eastern Carbonate  Field (SPE 161932)

An Advanced Special Core Analysis Study for a Middle Eastern Carbonate Field (SPE 161932)

... permeability and capillary measurements described above, the samples were cleaned and restored, and capillary pressure and relative permeability measurements were again performed on the same samples Wang ... must be performed on representative rock samples, at representative reservoir conditions, using precision equipment and techniques, and are planned, executed, and integrated by trained and experienced ... saturated with water, then a methanol/acetone/chloroform azeotrope, and finally followed by methanol only The remaining methanol was blown out and dried under active vaccum Trang 8Figures !"# !$%

Ngày tải lên: 26/09/2016, 10:59

14 408 0
DSpace at VNU: On a technique for deriving the explicit secular equation of Rayleigh waves in an orthotropic half-space coated by an orthotropic layer

DSpace at VNU: On a technique for deriving the explicit secular equation of Rayleigh waves in an orthotropic half-space coated by an orthotropic layer

... by an orthotropic layer P C Vinha, V T N Anhaand N T K Linhb aFaculty of Mathematics, Mechanics and Informatics, Hanoi University of Science, Hanoi, Vietnam; bDepartment of Engineering Mechanics, ... equation The technique can be employed to obtain explicit secular equations of Rayleigh waves for many other cases Moreover, the paper introduces a transfer matrix in explicit form for an orthotropic ... fields for an elastic half-space overlaid by an arbitrary number of different homogeneous layers Trang 4The paper is organized as follows In Section2, a transfer matrix in explicit form foran orthotropic

Ngày tải lên: 12/12/2017, 07:54

14 147 0
Báo cáo sinh học: " An advanced Bayesian model for the visual tracking of multiple interacting objects" pptx

Báo cáo sinh học: " An advanced Bayesian model for the visual tracking of multiple interacting objects" pptx

... An advanced Bayesian model for the visual tracking of multiple interacting objects Carlos R del Blanco∗ , Fernando Jaureguizar and Narciso Garc´ ıa Escuela T´cnica ... detections can be false alarms due to the clutter, and also there can be objects without any detection, called missing detections, as consequence of occlusions and changes in the object appearance and ... linear Gaussian, and therefore with an analytical expression known as the Kalman filter This assumption arises from the fact that the object dynamics can be acceptably simulated by a constant velocity...

Ngày tải lên: 18/06/2014, 22:20

38 395 0
Báo cáo hóa học: " Research Article HUMS: An Autonomous Moving Strategy for Mobile Sinks in Data-Gathering Sensor Networks" pptx

Báo cáo hóa học: " Research Article HUMS: An Autonomous Moving Strategy for Mobile Sinks in Data-Gathering Sensor Networks" pptx

... that an actual mobile device can only move at a limited speed, we restrict the distance spanned by the energy mower in a data-gathering period to a constant distance depending on the actual mobile ... move into a clean forward sector rather than DestSector When only one forward sector is clean, the energy mower will move into it On the other hand, when both forward sectors are clean, the energy ... data-gathering period because an actual mobile device, which is perhaps carried by a human, an animal, or a robot, cannot move at an unlimited speed As mentioned previously, we set the distance limit to the...

Ngày tải lên: 22/06/2014, 19:20

15 423 0
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 1 docx

Symbian OS C++ for Mobile Phones VOL 1 PHẦN 1 docx

... systems and any based smartphone Also provides supporting material for v.6 and v.6 phones Symbian OS C++ for Mobile Phones Richard Harrison With Alan Robinson, Arwel Hughes, Carol Holmes, Colin Anthony, ... Symbian OS phones Symbian OS C++ for Mobile Phones focuses on C++ programming and, specifically, on the core C++ APIs and programming patterns used on all Symbian OS phone designs and in Symbian ... Siemens, and Sony Ericsson All major mobile phone manufacturers now license Symbian OS for smartphone development Symbian develops Symbian OS – the open, industry standard operating system for mobile...

Ngày tải lên: 13/08/2014, 08:21

73 267 0
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 2 docx

Symbian OS C++ for Mobile Phones VOL 1 PHẦN 2 docx

... a 32-bit command ID in HandleCommandL() and simply executes the appropriate code to handle the command Some commands can be executed immediately, given only their ID An Exit command exits the ... confident with OOM handling, and then we'll look at handling cleanup with other kinds of resources The toolkit provided by Symbian OS for handling out of memory and for testing your OOM handling includes ... classes for text that can be formatted conveniently into any size display area, edited conveniently, displayed using a full range of character and paragraph formatting, and include pictures Symbian...

Ngày tải lên: 13/08/2014, 08:21

73 316 0
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 3 pptx

Symbian OS C++ for Mobile Phones VOL 1 PHẦN 3 pptx

... ConstructL() and the NewL() and NewLC() factory functions What CBase provides for any C class to help with cleanup Cleanup for R and T classes How to panic a program, and test engines and libraries ... it contains a pointer and a cleanup function Anything pushed to the cleanup stack is actually a cleanup item CleanupStack::PushL(CBase*), CleanupStack::PushL(TAny*),and CleanupClosePushL() simply ... covering time zones, formatting for time, date, and currency, measurement units for short distances (inches vs cm) and long distances (miles vs km) In a complete Symbian OS platform, these values...

Ngày tải lên: 13/08/2014, 08:21

73 333 0
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 4 docx

Symbian OS C++ for Mobile Phones VOL 1 PHẦN 4 docx

... specify validity criteria: for numeric editors, for instance, you can specify a range For some controls, you can't enter invalid data anyway: a checkbox can either be checked or unchecked After a control ... This version formats the message ID and data into a string buf and displays it in an information message If you want to see this in action, uncomment the line #define_DEBUGVIEWS_, and rebuild ... 'No', and their document disappears! They have lost all their changes, even though that's not what they wanted Cancel: a smart Windows user realizes that cancel means, 'No, don't save changes,...

Ngày tải lên: 13/08/2014, 08:21

73 253 0
Symbian OS C++ for Mobile Phones VOL 1 PHẦN 5 pdf

Symbian OS C++ for Mobile Phones VOL 1 PHẦN 5 pdf

... cases, it's impractical for the application to redraw the window, for instance, if it's: an old-style program that's not structured for event handling, and so can't redraw; an old-style program ... the button bar, and other ornaments: dialogs, menus, and the like An application uses controls for its components Some controls – dialogs, for instance – use an entire window, but many others simply ... rectangle intersects the invalid rectangle and then its components in turn CONE adjusts the bounding invalid rectangle appropriately for each component control Note CONE also makes an allowance for...

Ngày tải lên: 13/08/2014, 08:21

73 366 0
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