... tag’s information is intercepted and collected by the attacker in different location For instance, the unique tag’s EPC data can be used to trace a person or an object carrying a tag in time and ... edges in the two side boundary, which is cut once only As defined in Table 1, h k and v k denote the number of horizontal and vertical edges in a oriented H k , so they indicate the vertical and ... generated using the same cell size as the original Hilbert curve, and doubled curve space In “Shift”, each data point is shifted up-right by one cell For example, a point in original data space
Ngày tải lên: 19/06/2014, 19:20
... linking the tagged items to the individuals who carry the item Therefore, security and privacy in RFID systems are an Reader Q 1 )( 2 3 )( )( eyfind to the Key h K index R and index ... becomes individual freedom and more specifically in this case the protection of personal data and the insurance of not being spied or traced Tracking a person by scanning tags or cards on him, using ... Tedjini2 and Ricardo Malherbi-Martins1 1Leti, MINATEC, CEA Grenoble 2LCIS Lab, Grenoble-INP Valence France 1 Introduction During the past few years, RFID technology has strongly penetrated in
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 16 docx
... Method 1 In Method 1, the starting time to read a tag is detected as shown in Table 1(1) even if read only one time In an actual RFID system, because tags are inventoried in advance of reading the ... detection time They are (1) tag read time, (2) the time over the preset threshold, and (3) total judgment that considers the detection pattern or weighted time In the case of using the time sequence ... results in the case of Fig.6 is shown in Fig.7 When tw1 and tw2 in the case of stable values after the elapse of a certain period of time put T1 and T2, respectively, the tag direction is finally
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 17 ppt
... Approach of Indoor Location Sensing Using Active RFID," Information Engineering, International Conference on, pp 169−172, 2009 WASE International Conference on Information Engineering, 2009 ... well asrequesting, collecting and processing tag information Finally, back-end processing servers are in charge of high level information management and application level execution In mobileRFID ... the time is not critical, this solution Trang 4Current Trends and Challenges in RFID in regulated frequency bands Continuous exposure to low levels of electromagnetic fields in domestic and industrial
Ngày tải lên: 19/06/2014, 19:20
báo cáo hóa học:" Male circumcision for HIV prevention: current evidence and implementation in sub-Saharan Africa" pdf
... important role in the adoption and implementation of MC by changing male norms and in promoting infant MC [97,98,139]. By low- ering infection in men and thence women, MC will reduce overall infection ... update knowledge on HIV transmission and what works in pre- vention so as to better inform and reinforce policy mak- ing and imple mentation. Therefore, in r einforcing the policy imperative for MC ... mission in sub-Saharan Africa. We then assess the strength of current evidence for MC in protecting against HIV infection, before analyzing current MC implementation programmes in the region. Finally,
Ngày tải lên: 20/06/2014, 08:20
Slide môn học PHP session 2a using variables and expressions in PHP
... 1Using Variables and Expressions in PHP Session 3 Trang 2<FORM> tagsTrang 3Review - IIvalues the user placed on the form to the URL user placed on the form to the PHP script engine in the ... arrays, and classes in a program are identifiers Rules for defining identifiers: Begins with a letter Contains only letters(A to Z) or digits(0-9) May use underscore(_) to add space in the ... whose value keeps changing Contains a name and a data type Defines the type of data it holds Stores user information, intermediate data such as calculated results, and values returned by
Ngày tải lên: 30/11/2016, 22:11
Final exam economics of sustainable development corruption in the public sector current situation and solutions in vietnam
... the State and our people Corruption is still common, increasingly sophisticated at many levels and branches, even deeply ingrained in the thinking and working style of a part of cadres and civil ... Trang 12Combining both concepts, "corruption prevention and combat" can be defined as a system of measures and actions aimed at preventing risks, detecting, preventing, and handling corrupt ... attracting investment and promoting sustainable growth Singapore's success in building a prosperous, civilized, and low-corruption society offers valuable lessons for many countries, including Vietnam
Ngày tải lên: 09/05/2025, 08:57
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 1 ppsx
... Used in This Book Part I: Getting Up and Running Hour 1 Installing and Configuring MySQL How to Get MySQL Installing MySQL on Linux/Unix Installing MySQL on Windows Troubleshooting Your Installation ... Hour 11 Working with Dates and Times Using Date and Time Functions in PHP Using Date and Time Functions in MySQL Summary Workshop Hour 12 Creating a Simple Calendar Building a Simple ... on Linux/Unix Installing Apache on Windows Apache Configuration File Structure Apache Log Files Hour 3 Installing and Configuring PHP Building PHP on Linux/Unix with Apache Installing PHP
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 2 docx
... "Testing Your Installation" section [ Team LiB ] Trang 7[ Team LiB ]Installing PHP Files on Windows Unlike building and installing PHP on Linux/Unix, installing PHP on Windows requires nothing morethan ... basic PHP distribution files, you just need to move a few of them around: In the PHP installation directory, find the php.ini-dist file and rename it php.ini Integrating PHP with Apache on Windows ... 3 Installing and Configuring PHP In the last of the three "installation" hours, you will acquire, install, and configure PHP and makesome basic changes to your Apache installation In
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 3 pot
... successfully insert that 256th record if ID is a primarykey (and thus required) Date and Time Types MySQL has several data types available for storing dates and times, and these data types are flexible in ... valid date The MySQL date and time data types are DATE— A date in YYYY-MM-DD format, between 1000-01-01 and 9999-12-31 For example,December 30th, 1973 would be stored as 1973-12-30 DATETIME— A date ... will be storing in those fields. MySQL uses many different data types, which are broken into three categories: numeric, date andtime, and string types Pay close attention because defining the data
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 4 docx
... using PHP with MySQL; there are many moreMySQL functions in PHP, as you'll learn in the next section Additional MySQL Functions in PHP There are approximately 40 MySQL-specific functions in PHP ... anything you'd enter using theMySQL command-line interface, you can use with mysql_query() To connect to MySQL with PHP, you need to know your MySQL username, password, and databasename Using mysql_connect() ... retrieving and formatting it via PHP [ Team LiB ] Trang 3[ Team LiB ]Working with MySQL Data Inserting, updating, deleting, and retrieving data all revolve around the use of the mysql_query() function
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 5 ppsx
... find and express intervals between dates and times using MySQL [ Team LiB ] Trang 7[ Team LiB ]Using Date and Time Functions in PHP The several sections that follow introduce you to the date- and ... a date How to format date information How to test dates for validity How to set dates How to use MySQL's date and time-related functions How to format date and time results in MySQL How to find ... returns the date according to the local time zone Figure 11.1 Using getdate() Listing 11.1 Acquiring Date Information with getdate() Trang 10Converting a Timestamp with date()You can use getdate()
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 6 pot
... 9 rows in set (0.00 sec) Trimming and Padding Functions Trang 8MySQL provides several functions for adding and removing extra characters (including whitespace)from strings The RTRIM() and LTRIM() ... string:mysql> select rtrim('stringstring '); 1 row in set (0.00 sec) mysql> select ltrim(' stringstring'); 1 row in set (0.00 sec) You may have padded strings to trim if the string is coming ... hour using the MySQL monitor's command-lineinterface Length and Concatenation Functions The group of length and concatenation functions focuses on the length of strings and concatenatingstrings
Ngày tải lên: 13/08/2014, 21:21
Sams Teach Yourself PHP, MySQL and Apache in 24 Hours phần 7 ppsx
... display, including a link to a file we will create in a moment. Finally, lines 33–38 handle a failed login attempt. In this case, the user is simply redirected back to the login form. Go ahead and ... this way, you will have to find the following line in your php.ini file and change the value from 0 to 1 (and restart the Web server): session.auto_start = 0 By changing the value of session.auto_start ... log in with an invalid username and password pair, and you should be redirected to the login form. In the next (and final) section, you will create the listing15.9.php script, which will read the
Ngày tải lên: 13/08/2014, 21:21
CURRENT FRONTIERS AND PERSPECTIVES IN CELL BIOLOGY doc
... as integrins (e.g. endothelial JAM-A with integrin LFA-1 in leukocytes and integrin ανβ3 in endothelial cells; endothelial JAM-B with integrin VLA4 in Current Frontiers and Perspectives in ... present in proteins concentrated in cholesterol rich microdomains and involved in membrane apposition and fusion events. Occludin and tricellulin carboxyl cytoplasmic tales are long and share ... protein-protein interaction. JAMs and LSR do not constitute tight junction strands and instead act as landmarks. Thus while LSR defines cell corners for Current Frontiers and Perspectives in...
Ngày tải lên: 28/03/2014, 10:20
Current Trends and Challenges in RFID Part 1 doc
... Similarly, S 12 and S 22 can be obtained by measuring the incident, the reflected and the transmitted signals at the output when the input is terminated in Z 0 . Since the input is terminated by ... linear, the total voltage at any point in the system is the sum of incident and reflected voltages. The net current is superposition of incident and reflected currents. However, since the currents ... the scattering parameters (or just S-parameters) are employed. The input and output variables in S-parameters are based on incident and reflected voltage waves instead of voltages and currents....
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 2 pptx
... increased by negative voltage gain between input and output. However, since the input impedance of the cascode device M 2 is capacitive, the voltage gain is high in low frequency and low in ... = v GS - V t , the current becomes independent of v DS . Current Trends and Challenges in RFID 32 a. Both LO and input signals are balanced, providing both LO and input rejection at the ... thus, in fact both resistance and inductance are being added to the circuit. Therefore, it is valuable to investigate the effect of both inductor and resistor as Z s . 4.4 Input impedance and...
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 3 docx
... transitory current to flow into Q 1 leading the system to desired operating point. At same time, C START is charged toward V IN reducing the V sg of M START and, consequently, turning it off. ... years, integrated circuits are being fabricated with large densities and endowed with intelligence. The reliability of those systems has been increasing and the costs are lowering. The interaction ... component, and gradually, decrease towards the center. The temperature effects are minimized in a similar way as the stress gradient: by using low linear temperature coefficient, by using minimal lines...
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 4 pdf
... behaviour uponbiological tissues in a radio-frequency power transfer link for a cortical visual implant. In Proc. IEEE Int. Conf. Engineering in Medicine and Biology. pp. 2499-2502. [32] ... other hand, it is encumbering and not well-suited Current Trends and Challenges in RFID 80 2. Minimum emitter area for matched transistors, otherwise there will be a degradation in the current ... antenna with a single feed for orthogonal dual-band operation and its and (b) VSWR plots (Chen & Wong 1996) Fig. 12. Aperture coupled RMSA with an inclined slot An interesting feature...
Ngày tải lên: 19/06/2014, 19:20
Current Trends and Challenges in RFID Part 5 docx
... still not satisfied after a printing running on the machine shown in the Fig. 6(a), feeding the printed sheets into machine from beginning again for multiple printing can be considered. Fig. ... traditional printing methods including offset printing, screen printing and a hybrid one based on gravure printing and vacuum deposition technology, to demonstrate the possibilities of making low- cost ... charge of three color inks in sequence in a normal printing machine, then the thickness increase can be achieved by putting the same conducting inks on the cylinders in different stages. If...
Ngày tải lên: 19/06/2014, 19:20