history background and challenges in three key fields

... delivery, microbiologic findings, and chest radiologic findings at ICU admission Intubation and mechanical ventilation requirements, adverse events during ICU stay and laboratory findings at ICU admission ... antibiotics included moxifloxacin (in 19 patients), linezolid (in 14 patients), ampicilline-sulbactam (in 13 patients), clarithromycin (in 13 patients), piperacillin-tazobactam (in 12 patients), ... laboratory-confirmed and suspected infection with the H1N1 virus admitted to the three different critical care departments during winter of 2009 in Turkey MATERIAL AND METHODS In response to an outbreak of influenza...

Ngày tải lên: 25/10/2012, 11:04

... decreasing the radius and increasing the density? That depends on how the two pressures in the balance react to increasing density using again the equation of state for an ideal gas In the beginning ... preprint Wunner, G., Schweizer, W., and Ruder, H., 1989, Hydrogen atoms in strong magnetic fields – in the laboratory and in the cosmos, in: ” The Hydrogen Atom,” F Bassini et al., ed., Springer, ... remains a mystery HELIUM AND CARBON IN MAGNETIC WHITE DWARFS In some cases both hydrogen and helium are present in the atmosphere as in the case of Feige (Liebert et al 1977, Martin & Wickramasinghe...

Ngày tải lên: 24/04/2014, 17:23

... non-specific bindings and aberrant signals with analytes in complex matrices • In labeled assays, incorporation of multiple binding events and amplification tags increase specificity and sensitivity, ... imprinting approaches include higher affinity, less non-specific binding and lower cost For this sensor, dopamine was used as the functional monomer and polymerized on the surface of a QCM chip in ... gyrase inhibitor (ciprofloxacin) A decline in pre-rRNA was detectable within 15 in drugsusceptible bacteria but not in resistant strains Another approach used optical detection for a single cell...

Ngày tải lên: 13/05/2014, 13:59

... system, mobilizing resources from within communities, notably casual labour, and ensuring that hygienic conditions are maintained–which includes monitoring the performance of individuals in health-related ... breeding habitats, aquatic-stage mosquitoes and operational skills such as community engagement and obtaining access to private plots In addition to field training, 83% (53) of the interviewed individuals ... You explain that you need to go inside to look for breeding places and she might tell you just wait So you stand there waiting for minutes Then a boy comes and he asks you to explain again If you...

Ngày tải lên: 18/06/2014, 17:20

... Similarly, S12 and S22 can be obtained by measuring the incident, the reflected and the transmitted signals at the output when the input is terminated in Z0 Since the input is terminated by Z0 ... representative at the stage of lab prototyping. Chapter 8 is a true experimental research  in nature  and aims  to  investigate  the  process  consistency  and accuracy  of  printing  RFID  tag  antennas  via  the  screening  printing  method  with  a  conductive  ink,  silver‐ ... gain, S21 is given as: S21  V2 VS (22) The value of S22 and S12 can be obtained in a similar way by just exchanging input and output terminals 13 Radio Frequency Background 3.1 S Parameters in...

Ngày tải lên: 19/06/2014, 19:20

... the parameters  and  are given in Chapter 3, and c is defined as the correlation between the drain noise ind and the gate noise ing currents, given as: c * ing ind (33) 2 ing ind For the sake ... passive output matching network, which consists of bandpass filter and impedance inverting scheme 26 Current Trends and Challenges in RFID 3.2 Transistor sizing and bias condition Since the size of ... VDin is Vin – Vref It is expected that by increasing the resistance Rs, which increases negative feedback, the transfer characteristic would be linearized, by exchanging gain for linearity In...

Ngày tải lên: 19/06/2014, 19:20

... when used in this scenario In recent years, integrated circuits are being fabricated with large densities and endowed with intelligence The reliability of those systems has been increasing and the ... approaches maintain the external capacitor and modify the internal feedback loop by using buffers (Stanescu, 2003) and Miller compensation capacitor (Huang et al, 2006) Other approaches insert and internal ... flow into Q1 leading the system to desired operating point At same time, CSTART is charged toward VIN reducing the Vsg of MSTART and, consequently, turning it off Figure 13 shows a simulating...

Ngày tải lên: 19/06/2014, 19:20

... radiation 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] Zheng, ... multi-band microstrip antennas to utilize in multi-band RFID reader operation In the literature dual-band antennas are principally discussed since they are ideal to realize and describe multi-band ... Radiated fields are absorbed by many common materials in buildings and the environment, particularly those containing water The degree of absorption due to water increases gradually with increasing...

Ngày tải lên: 19/06/2014, 19:20

... 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 lowcost ... before the ink is not attachable That means, there are three cylinders (three stages) at least in charge of three color inks in sequence in a normal printing machine, then the thickness increase ... worker in a label printing company in Dongguan, China, whom is working on a flat-bed screen printer The RFID tags printed in this way is shown in Fig 2B There were a few layers of inks including...

Ngày tải lên: 19/06/2014, 19:20

... printing enables very thin printing and also very thick films It has been used for a long time to print circuits and remains interesting for electronic printing In the future, different printing ... research in nature and aimed to investigate the process consistency and capability of printing RFID tag antennas via the screening printing process Screening printing using Ag ink with target solid ink ... Conclusions and recommendations Substrate is definitely a dominant variable affecting the printability of printing antenna of RFID tags The results of study can assist the printing industry in determining...

Ngày tải lên: 19/06/2014, 19:20

... using a thicker dielectric substrate and also including in the geometry narrow and long strips (lines) C can be reduced by reducing substrate’s relative dielectric permittivity εr and increasing ... Trends and Challenges in RFID As pointed out in section 1, the negative effects of metallic objects in RFID tags are increased at higher frequencies and so the following discussions are going to ... different drug types in each step of the supply chain The following RFID tags have been used: RSI Cube and Impinj Paper Clip as NF tags, while, Impinj Thin Propeller, Impinj Jumping Jack, and UPM Dog...

Ngày tải lên: 19/06/2014, 19:20

... suffering from the DC-offset phenomenon by using the phase inversion information instead of the amplitude information In order to Design and Implementation of Reader Baseband Receiver Structure in ... pharmaceutical supply chain has been considered and its criticalities, in terms of kinds of goods to trace and peculiarities of the checkpoints RFID, have been individuated and discussed The inadequateness ... An RFID system may include a plurality of electronic tags on objects, animals, and other things having unique identification information and a reader for reading or writing information from or...

Ngày tải lên: 19/06/2014, 19:20

... frequency p1/2π Consider the opamp in the inverting configuration as in figure 10 Fig 10 Inverting amplifier Assuming that there is no current into the inverting input, the current law gives (VI ... vector and Y(t) is a periodic input In most cases we may assume that Y is continuous but we may also allow for a discontinuous input such as a square wave In 234 Current Trends and Challenges in ... systems Instead, we assume the equality VIN12(t) = VIN2(t + t1 – t0) is satisfied for each t ≥ t0 (figure 20) If we define the time displaced input VIN2D(t) = VIN2(t + t1 – t0), then VIN12 and VIN2D...

Ngày tải lên: 19/06/2014, 19:20

... are split into slots: and function (∙) The splitting pointer moves to the next slot, ← If , , increment the current splitting round indicator, ← 1, and reset the splitting pointer, ← Insertion ... connection speed and commands for handling communication with tags Examples of commands are following: Anti-collision/select (ACS): After broadcasting this command, tags begins transmitting their serial ... entering the guessing phase, the experiment chooses a random bit for adversary , and is concealed from Then if 1, disturbs ′ sessions involving with oracle These interactions happen during a single...

Ngày tải lên: 19/06/2014, 19:20

... BFSA-Non-Muting and BFSA-Muting a computing program was developed [appendix C] and equation 6, 7, 9, 10, 11, 14, 15, 16, 17, 18 and 21 in Section are used The minimum total census delay was increased linearly ... also indicted in Figure 3, showing the RFID reader transmitting a sinusoidal wave over its transmit antenna TX, thus allowing the various transponders in the field to modulate and reflect (principle ... module, a baseband processing unit, a baseband sampling module (ADC module) and a subsequent DSP module for evaluating the incoming data However, the basics of the transponder are depicted in Subsection...

Ngày tải lên: 19/06/2014, 19:20

... Current Trends and Challenges in RFID Will-be-set-by -IN- TECH may be minimized using appropriate spreading codes Fields of application mainly include closed systems, e.g., found in industrial facilities ... subkey which is initially drawn independently and uniformly from Zp ( kd0 )i A subkey which is initially drawn independently and uniformly from Z N ke( )i 2 * A subkey which is initially drawn independently ... correlations per peak and a new synchronization index, as the new peak indicates the next starting point for the succeeding peak estimation With 70 data peaks within one shot and within the initial guess,...

Ngày tải lên: 19/06/2014, 19:20

... Curves Ying Jin1, Jing Dai2 and Chang-Tien Lu3 Spring Harbor Lab T J Watson Research Center 3Virginia Polytechnic Institute and State University USA 2IBM 1Cold Introduction Indoor location tracking ... research received support from the Global COE Program "Creating innovation by the integration of Medicine and Engineering using information and communication" of Yokohama National University We express ... Passive UHF RFID in Paper Industry: Challenges, Benefits and the Application Environment IEEE 356 Current Trends and Challenges in RFID Transactions on Automation Science and Engineering, Vol 6, Issue...

Ngày tải lên: 19/06/2014, 19:20

... Trends and Challenges in RFID Inventoried just release general information close interrogating Inventoried release more specific information far interrogating Fig Fishkin’s approach 2.4 Blocking ... Authentication and Access Control Inventoried Killed reader sends “kill” command inoperative Fig The state changing of the tag in killing approach Another kind of solution is using the “sleeping” mechanism ... Trends and Challenges in RFID 3.2.2 Mapping and filtering The detailed algorithm for processing range query based on multiple copies of Hilbert curves is presented in Fig The example shown in Fig...

Ngày tải lên: 19/06/2014, 19:20

... 1        gets indexi and R inquires the indexi to find Keyi ?   h( Keyi  Q  R )   h( Keyi  R ) Keyi , , R  ?   h( Keyi  R )  Fig 25 Chen’s indefinite-indexed access control ... Another solution consists in demodulating and decoding the signal, analysing the frame and modifying this frame according to the data 428 Current Trends and Challenges in RFID that the attacker ... Blocking protocol for Aloha method 6.2 Reader and card jamming Jamming is an attack by denial of service which consists in emitting a signal in the same bandwidth as the reader and the card in...

Ngày tải lên: 19/06/2014, 19:20

... Trends and Challenges in RFID In our experiment, the WSN nodes were configured in FFD mode, in order to eliminate the effects of wake-up routine delay (when the node is in standby mode in order ... developed in order to establish a standard for RFID tags, used by the big retailer inventory applications 456 Current Trends and Challenges in RFID and operating in the ultrahigh frequency (UHF) band ... being solid arguments for continuing the researches 458 Current Trends and Challenges in RFID RFID systems in localization applications Real Time Locating Systems (RTLS) help users to locate and...

Ngày tải lên: 19/06/2014, 19:20