current date and time in mysql query

... York, NY, pp 332 - 342 Jensen, C S., Lin, D., Ooi B.C (2004) Query and Update Efficient B+-Tree Based Indexing of Moving Objects, Proceedings of the 30th International Conference on Very Large ... 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 ... area is vertical and is cut 2k times by the top or bottom sides of query windows, except those edges in the two side boundary, which is cut once only As defined in Table 1, h k and v k denote the

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

... 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

... 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

... 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

... 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

... A wolf [wulf]A dinosaur : ['dainəsɔ:] A snake [sneik] A starfish ['stɑ:fi∫] A duck [dʌk] Trang 4A penguin ['peηgwin]gwin]A spider ['spaidə] A Crocodile ['krɔkədail] Monkey A panda ['pændə] ... your favorite animal? Me? I like panda It is very lovely How about you? A ha! I like penguin and monkey They are funny and friendly Trang 8I often ……… in my free timeTrang 111 I love my book2 ... Subject pronoun: Đại từ làm chủ ngữ trong câu Possessive adjective: Tính từ sở hữu + NOUN Trang 13Husband : (n) chồngThe centre of town: Trung tâm thị trấn Bank : ( n) Ngân hàng Bank manager (n) Giám

Ngày tải lên: 30/06/2013, 01:26

... much as possible In this study, the approach in setting the effluent standards with a limited data set obtained so far according to the kind of pollutants and industries was investigated This ... ncertainty factor (10~1,000) Water quality standards are determined through the water quality criteria In Korea, water quality standards were set up by considering the drinking water standards and ... dyeing and textile industry In this study, this group was not considered to be changed in setting the effluent standards Table 1 - Pollutants regulated under the effluent standards in Korea (Ministry

Ngày tải lên: 05/09/2013, 10:15

... workers minus tax payments minus consumption minus investment into physical capital minus costs of investing into physical capital plus interest income from assets accumulated in the past In algebraic ... that links the rates of returns in the two markets for capital Taking time derivatives of the shadow prices, inserting (7a) and (7b), and using (9c) again to eliminate λ/μ , we have " 1 c m ... shows that the optimum rate of investment, as expected, is increasing in the marginal productivity of capital and decreasing in the depreciation rate, the interest rate, and the cost parameter b It

Ngày tải lên: 05/09/2013, 14:18

... ultimatereality and meaning ‘Ultimate Reality and Meaning’ is actually a term of artused by interdisciplinary and cross-cultural scholars interested in collectivelypursuing the idea in their studies ... changes in line with the evolution of notions of ultimate reality andmeaning Thus written, this chapter and indeed this book will employ a general notion of God and ultimate reality and meaning in ... 8all his meaning-structures and methods, i.e., into the historical meaning of theirprimal establishment, and especially into the meaning of all the inherited ings taken over unnoticed in this primal

Ngày tải lên: 01/11/2013, 08:20

... disappearing Appearing, disappearing - yes, the music is beginning and with this comes, perhaps, the first inkling, the first tinkling, of being The murmuring rises and falls and constitutes ... 'up in the air', I'm wondering if there is something happening with this poorly grounded indefinite phenomenon that is asking for a re-thinking of what is involved in the attainment ... of knowledge Remaining 'up in the. .. tree and birds and pine-cones and, perhaps, the time of day entered into composition with each other and became something other than what

Ngày tải lên: 17/01/2014, 01:20

... between the kq 1 and the fd windings and between the kq 2 and the kd windings In this chapter, we have associated the kq 1 winding with the transient reactance (7.4-6) , and the kq 2 winding with the ... The standard short-circuit test,which involves monitoring the stator short-circuit currents, provides information from which the parameters of the fi eld winding and one damper winding in the ... dynamic and transient stability considerations, at least two and perhaps three damper windings should be used in the q -axis for solid rotor machines with a fi eld and two damper windings in the

Ngày tải lên: 16/02/2014, 18:47

... homo-oligomers in HEK293 cells expressing FLAG-tagged D2S receptors The D2 receptor ligands dopamine, R-(–)propylnorapomorphine, and raclopride did not affect oligomerization of D2Land D2Sin Sf9 and HEK293 ... differentiation, and inflammatory and immune responses Consequently, many existing therapeutic agents act by either activating or blocking GPCRs There is now an increasing body of evidence showing that ... hetero-oligomerization include b2-adrenoceptor and the d or j opioid receptors [13], dopamine D2 receptor and somatostatin sst5 receptor [21], a2-adrenoceptor and M3 muscarinic receptors [22], dopamine D2 and D3

Ngày tải lên: 21/02/2014, 00:20

... 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

... 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

... 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

... 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

... 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

... 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