near field communication nfc

... Create a new app called NfcReader: 40 | Chapter 3: Getting Started with PhoneGap and the PhoneGap -NFC Library $ cordova create ~/NfcReader com.example.nfcreader NfcReader $ cd ~/NfcReader $ cordova ... %userprofile%\NfcReader instead of ~/NfcReader Windows users should type /d ~/NfcReader %userprofile%\NfcReader instead of Installing the NFC Plug-In There are a number of changes needed to add NFC support ... This Book Chapter gives you an introduction to near field communication (NFC) by comparing it to radio frequency identification (RFID) Simply put, NFC is a superset of RFID It can most things short-range...

Ngày tải lên: 26/05/2016, 18:09

... Near Field Communication with Android Cookbook Table of Contents Near Field Communication with Android Cookbook Credits About the Author ... Joking with a friend Getting ready How to do it… How it works… Index Near Field Communication with Android Cookbook Near Field Communication with Android Cookbook Copyright © 2014 Packt Publishing ... pathnames, dummy URLs, user input, and Twitter handles are shown as follows: “nfcbook.ch1.example1.” A block of code is set as follows: NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this); if (nfcAdapter != null && nfcAdapter.isEnabled()) {...

Ngày tải lên: 26/05/2016, 18:09

... & Chang, C.H (1992) Near- field magneto-optics and high density data storage Appl Phys Lett 61, 142–144 Betzig, E & Chichester, R.J (1993) Single molecules observed by near- field optical microscopy ... scanning near- field optical microscopy Appl Phys Lett 79, 683–685 Choi, S.S., Jung, M.Y., Kim, D.W., Kim, J.W & Boo, J.H (2003) Fabrication of subwavelength-size aperture for a near- field optical ... Lehrer, Ch & Frey, L (1999) Nano-slit probes for near- field optical microscopy fabricated by focused ion beams J Microsc 194, 335–339 Dunn, R.C (1999) Near- field scanning optical microscopy Chem Rev...

Ngày tải lên: 06/05/2014, 08:53

... High precision dynamic alignment and gap control for optical near- field nanolithography Xiaolei Wen School of Mechanical Engineering and Birck Nanotechnology Center, ... (ISPI) to control a gap distance of the order of nanometers for parallel optical near- field nanolithography In optical near eld nanolithography, the distance between the optical mask and the substrate ... of nanoscience and nanotechnology Among various nanofabrication methods, optical near- field nanolithography using near- field optical focusing elements has great potentials due to its low-cost and...

Ngày tải lên: 06/05/2014, 08:53

... periodicity The slits are illuminated by a 400-nm-wavelength linearly polarized light of the interaction between SPPs and a diverging near- field, and facilitates the design of the computationally ... method for reducing the near- field divergence of the subdiffraction-limited spot created by a bowtie aperture, using SPPs reflected from grooves surrounding the bowtie aperture The near- field confinement ... grooves normalized to that of the single slit as a function of groove periodicity The periodicities near 200 and 400 nm show significant FWHM reduction as much as 40% The reduced FWHM repeats every...

Ngày tải lên: 06/05/2014, 08:53

... Weiner, “Combined shear force and near field scanning optical microscopy,” Appl Phys Lett 60(20), 2484 (1992) 13 R Toledo-Crow, P Yang, Y Chen, and M Vaez Iravani, Near field differential scanning ... sample distance control for near field optical microscopes,” Appl Phys Lett 66(14), 1842 (1995) 15 D Tsai, and Y Lu, “Tapping-mode tuning fork force sensing for near- field scanning optical microscopy,” ... “Facts and artifacts in near- field optical microscopy,” J Appl Phys 81(6), 2492 (1997) 17 C Jordan, S Stranick, L Richter, and R Cavanagh, “Removing optical artifacts in near- field scanning optical...

Ngày tải lên: 06/05/2014, 08:54

... silicon nitride cantilevered atomic force microscopy ͑AFM͒ probes, which had a pyramidal-shaped tip near the end of cantilever On the tip of the probe, a platform was created by FIB side slicing Then ... ͑Color online͒ NSOM images obtained by ͑a͒ bowtie aperture probe and ͑b͒ regular aperture probe ͑c͒ Near- field line profiles of the two NSOM images, and the solid line and dashed line represent bowtie ... aperture probe using the same intensity scale It was found that the bowtie aperture probe provides near- field measurement counts seven times higher than the regular aperture probe Line scans of the...

Ngày tải lên: 06/05/2014, 08:55

... “Enhanced optical near field from a bowtie aperture,” Appl Phys Lett 88, 153110 (2006) 15 L Wang and X Xu, “High transmission nanoscale bowtieshaped aperture probe for near- field optical imaging,” ... Challener, and E C Gage, Near field optical recording with a planar solid immersion mirror,” Appl Phys Lett 87, 151105 (2005) T Rausch, C Mihalcea, K Pelhos, D Karns, K Mountfield, Y A Kubota, X ... aperture Silver is chosen since it has the most suitable properties for obtaining high intensity near- field spot The size of the optical spot generated by the bowtie aperture is almost entirely dictated...

Ngày tải lên: 06/05/2014, 08:58

... Weiner, “Combined shear force and near field scanning optical microscopy,” Appl Phys Lett 60(20), 2484 (1992) 13 R Toledo-Crow, P Yang, Y Chen, and M Vaez Iravani, Near field differential scanning ... sample distance control for near field optical microscopes,” Appl Phys Lett 66(14), 1842 (1995) 15 D Tsai, and Y Lu, “Tapping-mode tuning fork force sensing for near- field scanning optical microscopy,” ... “Facts and artifacts in near- field optical microscopy,” J Appl Phys 81(6), 2492 (1997) 17 C Jordan, S Stranick, L Richter, and R Cavanagh, “Removing optical artifacts in near- field scanning optical...

Ngày tải lên: 06/05/2014, 08:58

... understood In this work, we investigate the near- field optical transmission properties of bowtie apertures made in gold and chromium films In particular, the optical near fields from the bowtie apertures ... the optical near field transmitted through these apertures Our NSOM is operated in the transmission–collection mode As schematized in Fig 2, the aperture sample is illuminated by a linearly polarized ... elsewhere JIN et al Plasmonic effects in near- field optical transmission enhancement through a single bowtie-shaped aperture FIGURE Schematic view of near- field scanning optical microscopy (NSOM)...

Ngày tải lên: 06/05/2014, 09:01

... results in far-field SR imaging settings In the last decade, SR has been used for a series of novel near- field imaging scenarios, such as Breast Microwave Radar (BMR) and Microwave Wood Inspection ... scenarios This paper proposes a novel technique to accurately determine the propagation speed in near- field SR scenarios This technique reconstructs a given dataset using different propagation speed ... technique exhibits a number of improvements over standard propagation speed estimation methods for near- field imaging, including lower execution time and the ability to generate accurate results using...

Ngày tải lên: 21/06/2014, 07:20

... estimated, the 3D near eld source localization problem actually becomes a fourdimensional (4D) one Hence it is necessary to develop a joint 4D parameter estimation algorithm for near- field sources ... product) with typical element xi, j,k and the F-component trilinear decomposition F xi, j,k = ri, f u j, f wk, f f =1 (3) Junli Liang et al lth near- field source z rl αl (0, −1) ··· (−N + 1, 0) (−N + ... matrix R is kR if and only if arbitrary kR columns of R are linearly independent and either R has kR columns or R contains a set of kR + linearly dependent columns Note that Kruskal rank is always...

Ngày tải lên: 22/06/2014, 19:20

... 3.5 Estimation of sphere with near- field model The interpretation of the ICA solution with a near- field model yields other geometric information When we adopt the near- field model, including the ... ) (17) Ryo Mukai et al Nearly vertical to sensor pair axis Sources S1 S2 180 Estimated DOA (degree) 180 Estimated DOA (degree) Sensors 90 Sources S1 S2 Sensors 90 0 Nearly horizontal to sensor ... S Makino, “Polar coordinate based nonlinear function for frequency-domain blind source separation,” IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol...

Ngày tải lên: 22/06/2014, 23:20

... Joint Estimation for 3D Parameters of Near- Field Sources where d is the interelement spacing of the uniform linear array, while λi , ri , and θi are the wavelength, range, ... for localization of near- field sources,” IEEE Trans Signal Processing, vol 46, no 3, pp 709–719, 1998 E Grosicki and K Abed-Meraim, “A weighted linear prediction method for near- field source localization,” ... (Nx − 1) 2Nx − Nx −1 m angle m=1 ui (m + 1) (29) ui (1) Joint Estimation for 3D Parameters of Near- Field Sources 389 ˆ ˆ Once θi and φi are available, the range ri can be estimated using (4),...

Ngày tải lên: 23/06/2014, 01:20

... GE H F-XC A N GE N c Chapter 2: Coupling Microsphere WGMs based on Nearfield Optics 2.1 Introduction of Nearfield optics Near- field optics has developed very rapidly from around the middles 1980s ... area of the near field is proportional to the size of the microsphere, and that the field momentum is locally modified by the interference between the near field and the incident field and that ... Also, It could be seen the relationship of Evanescent -field with Near- field optics and the scope of near- field optics in the modern optical telecommunication depicted hereinafter Ho Duc Vinh 22 K10N...

Ngày tải lên: 24/03/2015, 11:31

... oligomers: Energy localization 90 5.1 Near- field localization 5.2 Influence of geometry on the near- field energy 5.3 Influence of defects on the near- field energy 5.4 Near- field energy enhancement by rotor-shaped ... better candidates to enhance the exhibited near- field energy among the gaps significantly Such structures allow achieving more precise localization of the near- field energy One should note here that ... resonances is located at the same spectral position as the FR dip in the dark field case [195] In this thesis, far -field and near- field optical properties of designed and fabricated novel oligomers so...

Ngày tải lên: 09/09/2015, 10:06

... Schematic of near- field LP-CARS or RP-CARS field generation 47 Comparison of near- field CARS intensity distributions between RP- and LP-CARS generated from pure water .48 Near- field intensity ... the near- field region, including near- field CARS generation from two adjacent scatterers and the effects of   scatterers’   sizes   on   near- field CARS under tightly focused radially and linearly ... studied the near- field effects of nanoparticle sizes, orientations, polarization of excitation light on near- field CARS imaging using FDTD technique We have developed a radially polarized near- field...

Ngày tải lên: 09/09/2015, 18:54

... Introduction Chapter Introduction 1.1 Introduction to near- field optics In general, a near- field is referred to a region with distance in micro/nano scales Nearfield optics (NFO) deals with phenomena involving ... bio-virus The near field enhancement around such sub-micron particles is of immediate relevance to near- field optics microscopes [18] or, to some extent, pointed tips [19] In the near field, for ... in sub-50 nm metallic nanoparticles near- field optics is strongly influenced by the development of scanning near- field optical microscopy, also called nearfield scanning optical microscopy This...

Ngày tải lên: 11/09/2015, 16:03

... a nanometric probe placed into the near- field of the emission source The near- field is scattered by the probe and collected in the far -field Different near- field probe designs are available but ... of near- field optical detection as a means to enhance the optical lateral resolution below 100 nm The origin of the near- field optical interaction and the critical parameters of the near- field ... performance of existing near- field optical probes are compared ii Chapter describes the actual SNPEM set-up with a particular focus on the nearfield condition The near- field condition demands...

Ngày tải lên: 14/09/2015, 08:26

... REVIEW 2.1 Antenna Field Regions 6 2.1.1 Reactive Near- field Region 2.1.2 Radiating Near- field Region 2.1.3 Far -field Region 2.2 Operation in Near- field RFID Systems 2.3 HF and Near- field UHF RFID ... loop antenna, the magnetic field dominates in the near- field zone For a dipole antenna, the electric field dominates the near field zone The dominant field in the near- field zone is used as the ... 10 2.4 Overview of Near- field UHF RFID Systems 12 ii 2.5 Near- field UHF RFID Reader Antenna 13 2.5.1 Design Considerations of Near- field UHF RFID Reader Antenna 13 2.5.2 Near- field UHF RFID Reader...

Ngày tải lên: 16/10/2015, 15:37