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... environment in Vietnam 2.3.1 Craft villages in Ha Tay and pollution levels * Painting, bamboo processing and sculpture craft villages Famous bamboo processing, lacquering and encasing villages include ... According to ISO 6663-3: 2008-quality- sampling guideline in the Laboratory of Center of natural resources and Environment Monitoring of Bac Ninh conformable to program periodically monitored ... AGRICULTURE AND FORESTRY LE THI NGAN TOPIC TITLE: ASSESSMENT AND SOLUTIONS TO THE CURRENT WATER SOURCE POLLUTION IN MAN XA CRAFT VILLAGE CASTING ALUMINUM AND LEAD IN VAN MON, YEN PHONG, BAC NINH

Ngày tải lên: 28/04/2016, 13:35

... Haydona CharityHowTo.com publication Trang 2• Why you should care about getting more comments and likes• How to get more likes and comments • Supercalifrag discount code A CharityHowTo.com publication ... Click to Share on Twitter Trang 25Posting photos in addition to status updates, links, and videos will also engage more fans who all have various different preferences for content. Trang 26Again, ... ask fans to like or comment on the video Trang 27Engage fans with a photo contest by asking fans to like the best photo Trang 28a fan Page Post Story Ads are a way to display the latest update from

Ngày tải lên: 19/10/2013, 19:16

... materials in buildings and the environment, particularly those containing water The degree of absorption due to water increases gradually with increasing frequency Tags immersed in water-containing ... 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 ... circuit, such as current mirrors and biasing circuits; 2 Moderate: In the range of ± 0.1% (representing 9 to 10 bits of resolution) Used in bandgap references, operational amplifiers and input stage

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. ... 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 ... offset printing is fast, yet only provides thin printed layer not mentioning its expensive equipment investment. Fig. 6(a) shows an offset printing machine in a shop. Screen printing is usually

Ngày tải lên: 19/06/2014, 19:20

... employed for printing the antennas in order to bring 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 ... effectively According to literatures, screen printing technology can be used for RFID tag printing, providing significant time and cost savings compared to traditional etching technology Therefore, ... research in nature and aimed to investigate the process consistency and accuracy of printing RFID tag antennas via the screening printing method with a conductive ink, silver-based (Ag) ink, on

Ngày tải lên: 19/06/2014, 19:20

... varies continuously from -180º to 180º related to the frequency and is zero at the resonance frequency The useful bandwidth of AMC performance is defined in the range from +90º to -90º, since in this ... unit-cell geometry together with substrate’s relative dielectric permittivity and thickness So, it is necessary to increase L and reduce C in order to obtain a wider AMC operation bandwidth Lower ... require higher L and/or C values L can be increased using a thicker dielectric substrate and also including in the geometry narrow and long strips (lines) C can be reduced by reducing substrate’s

Ngày tải lên: 19/06/2014, 19:20

... information and a reader for reading or writing information from or to the tags RFID systems can be variously classified into the inductively coupled and electromagnetic schemes according to the communication ... reader and a tag, into an active type and a passive type according to whether the tag operates using its own power or not, and into long wave, medium wave, shortwave, ultrashort wave, and microwave ... chain peculiarities and on the individuation of the properties that a tag should own in order to guarantee high performance in all supply chain steps, even when used to track items containing

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 (V I – V ... antenna current without exceeding the upper bound for Q S is to decrease L A , with simultaneous decrease of R A (to Trang 9maintain the same Q S ) and increase of C A (to maintain the tuning) However, ... confined to the range from VSS to VCC Therefore, in order to cut off both transistors, it is enough to apply the most negative voltage VSS to their gates tied together For this reason, unlike to

Ngày tải lên: 19/06/2014, 19:20

... , as indices to construct the dynamic hash-table, in which every slot stores a pointer to the address storing actual tag information 4.1 Initialization The initialization steps involved in the ... used to enhance the desynchronization resistance The variables for Linear Hashing are also initialized: the current splitting round indicator ← 0 and the current splitting pointer ← 0 All the information ... a tag , and also updates the key and state information of tag if necessary For example, eavesdropping can be modelled as: first query to get , then query to get , and finally query to get authentication

Ngày tải lên: 19/06/2014, 19:20

... BFSA-Non-Muting, square line represents analytical result of BFSA-Muting, and ‘+’ line represents simulation result of BFSA-Muting For computing the analytical result of BFSA-Non-Muting and BFSA-Muting ... the assurance level is used for finishing the census For measuring the assurance level after finishing every read cycle and finishing the census successfully, the line 9 of Figure 15 would be replaced ... between the reader and tags Tags can select only one of the slots in the read cycle randomly and transmit a RESPONSE packet which contains tag’s ID and CRC to the reader by occupying a single slot,

Ngày tải lên: 19/06/2014, 19:20

... corresponding to the first peak indicates the initial index i0to start the despreading process The following peaks are estimated by jumping from i0, 1280 samples ahead As certainincertitudes (oscillators, ... i.e., downmixing, analog basebandprocessing and A/D conversion • Find separate data streams (transponders) by despreading, demodulating and decodingthe signals The Receiving system mainly consists ... part that is needed to mix down the backscattered RF signal, centered at f c =866.5 MHz, into baseband, despread, demodulate,and decode the baseband signal in order to determine the transponders’

Ngày tải lên: 19/06/2014, 19:20

... using the laboratory system which allows to determine single and anticollision identification process for all frequencies in RFID systems with inductive coupling (Fig 9) Fig 9 RFID laboratory in ... comparing the received time of nodes and multiplying speed of light 2.2 NEWTON algorithm NEWTON algorithm is a linear search and an iterative algorithm It is the algorithm of converging into true ... measures In the process of evaluation of the uncertainty of determining the interrogation zone in the measuring part of the experiment, essential factors are uncertainties of the magnetic induction

Ngày tải lên: 19/06/2014, 19:20

... by the left and right sides of query windows; each edge connecting the top and bottom boundary to the center area is vertical and is cut 2k times by the top or bottom sides of query windows, except ... store to customer” (business-to-customer), (4) is the stage of “individual sales” (customer-to-customer), (5)&(6) are the stage of “after-sales service”, and (7) is the stage of “recycling” ... 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

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 ... a wireless inductive interface compliant to the ISO14443 or ISO15693 standards, and the RFID tags which can have an HF or UHF interface compliant to the ISO18000 standard which now includes the ... 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

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 ... tag, the inventory time can also be used This method is so simple However, it is hard to increase the decision accuracy since it sometimes happens to inverse the sequence of the read time of the ... (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 pattern in the third

Ngày tải lên: 19/06/2014, 19:20

... (Get Big or Get Strong) before tackling the advanced programs (Get Even Bigger or Get Even Stronger). Other than that, you're free to start off with Get Big, Get Strong, or Get ... TRAINING EXPERIENCE 1. Get Ready 2. Get Big 3. Get Strong 4. Get Lean II II HOW TO USE THE PROGRAMS n Part 3, you'll see exactly how to do the workouts I've been talking ... is to do a chinup or curl with an underhand grip. I mean, in the entire history of strength training, has it ever taken more than a week for an entry-level meathead to figure this out? And...

Ngày tải lên: 14/03/2014, 23:20

... elbow joints are in a fixed position in the former and straighten in the latter. To get that "benefit," you do exercises that involve less weight and, in the case of flies using ... IT IS: Get Big, Phases 1 and 3; Get Even Bigger, HFT for Arms and Total-Body HFT; Get Strong, Phases lA , 2A, and 3A; Get Even Stronger, Phases lA, 2A, and 3A; Get Lean, ... level with both hands » Hold a dumbbell in one hand at arm's length (in your left hand while squatting down with your left leg, and vice versa) DOWN: Suck air into your stomach, then...

Ngày tải lên: 14/03/2014, 23:20

... should add in. On the day leading up to the weigh -in, sit in a sauna for 10 to 15 minutes in the morn- ing, and another 10 to 15 minutes in the afternoon. This is usually enough to drop ... oil, and butter. CARBOHYDRATES Ideal sources for gaining muscle: all fruits and vegetables, including sweet potatoes and yams; oatmeal; and quinoa. Ideal sources for losingfat: berries and ... energy, and how it applies to you. Then I'll get into the fun stuff about how food triggers or shuts down the hormones that matter to muscleheads like us, including some insight into the...

Ngày tải lên: 22/03/2014, 16:21

... books and magazines is that I advocate total- body training. That is, I think you should train all your major muscles three times a week. And if you want to get really big and are willing to ... probably guess, going on nothing more than intuition, that small muscle fibers are used for small tasks involving fine motor activities- blinking your eyes, working your fingers, turning that frown ... strength- training guru named Arthur Jones came up with an entirely new way to train. Jones was a bodybuilding enthusiast and inventor who'd developed a line of exercise machines to accommodate...

Ngày tải lên: 22/03/2014, 16:21

... and, "What are you looking for in a vendor?" These all force the person to think too much. Instead, get them emotionally involved in seeing and feeling the pain or problem that can be ... INTEREST-CREATING OPENING STATEMENTS 8. The objective of your telemarketing opening is to pique curiosity and interest so that they will willingly and enthusiastically move to the questioning. ... better! (Art Sobczak specializes in helping people say and do the right things to get more business using the phone and avoid rejection through his books, tapes, and seminars. See free back issues...

Ngày tải lên: 20/10/2013, 06:15