visible light communication and its fundamental study

Ngày tải lên: 26/10/2013, 16:43

Ngày tải lên: 07/08/2014, 14:20

Ngày tải lên: 07/09/2013, 13:02

Ngày tải lên: 26/11/2013, 13:19

Ngày tải lên: 26/11/2013, 13:21

... A study on group discussion A study on group discussion and its impacts on speaking and its impacts on speaking ability of the non-major ability ... better and more accurately than those in NP group in terms of EFVF and EFNF (in terms of tense, subject verb agreement and pronouncing morpheme-s in plurality ). Subjects of the study Subjects ... Methods of the study Methods of the study  Qualitative : - Observation - Questionnaire  Quantitative: - Descriptive statistics Objectives of the study Objectives of the study  contribute...

Ngày tải lên: 29/01/2014, 10:33

... of factor X and its Gla-containing fragments to membranes containing 25 mol% PtdSer in the presence of 10 m M Ca 2+ obtained by evaluation of association and dissociation phases (I) and equilibrium ... between observed and calculated sensorgrams. Mod- els with two on-rates and two off-rates improved the fit significantly. Moreover, a model including a conformation- al change and a model including ... 2. It is apparent that the adsorption is rapid and that a plateau is reached within 100–200 s. Figure 3 shows the binding isotherms of factor X and its peptides. Their mem- brane binding affinities...

Ngày tải lên: 08/03/2014, 23:20

... the background and habits. Besides that it consider as a major component of philosophy, which is the study of values and customs of a person or group and covers the analysis and employment ... as right and wrong, good and evil and do's and don'ts (Ghazala Saeed). Furthermore, accounting ethic relate to primarily a field of applied ethics, the study of moral values and judgments ... belong to group 2 4.2.2.2 Corporate values and behaviors and vices of a capitalistic society Question 7 is related to Corporate values and behaviors and vice of a capitalistic society. This...

Ngày tải lên: 13/03/2014, 14:20

... these four PL bands, 470 and 730 nm are strong and stable, while 550 and 630 nm are weak and unstable. Microstructure analysis and excitation research indicate that the 470-, 550-, and 630-nm bands originate ... prepare silicon nanostructure and obtained visible photo- luminescence ͑PL͒. They observed two bands at 1.9 and 1.7 eV, and ascribed them to E Ј center defects and the presence of silicon nanocrystals, ... intensity and time are loga- rithmic. 55 698 9VISIBLE PHOTOLUMINESCENCE FROM SILICON-ION Visible photoluminescence from silicon-ion-implanted SiO 2 film and its multiple mechanisms H. Z. Song and X....

Ngày tải lên: 16/03/2014, 15:31

... co- occurrence frequencies. They are association score of the null-aligned word and its left word, or the null-aligned word and its right word. We use point-wise mutual information (MI) as Equa- tion ... measures the ratio of minimum number of string edits between a hypothesis and reference where the edits include insertions, deletions, substitu- tions and phrase shifts. The hypothesis is modi- fied ... translation performance. We conduct the comparison study and other experiments in this paper on both spoken and newswire do- mains: Chinese-to-English spoken and written language translation tasks. Our...

Ngày tải lên: 17/03/2014, 01:20

... everyday communications. 44 Beer, Rise and shine: Wine Some slang words and expressions can spread outside their original arena, and some may even lose their slang status and become ... school and at the party. - Comparing the similarities and differences between English and Vietnamese rhyming slang. III. Scope of the study Due to the limitation of the time, resource and my ... uses witty and ingenious coded formulas to refer to objects of affection and hostility as well as taboo topics. Familiar examples are trouble and strife for “wife,” pork pie for “lie,” and cobbler’s...

Ngày tải lên: 18/03/2014, 00:21

... electrodes under UV (l ! 300 nm) and visible light (l ! 420 nm) irradiation. Furthermore, significant increase in the anodic photocurrent under UV and visible light irradiation was observed after ... treatment; Photocatalyst; Visible and solar light; Water splitting reaction 1. Introduction Recently, the water splitting reaction using photocatalysts under visible or solar light irradiation has ... evolution reaction of H 2 and O 2 under solar light irradiation using sunlight-gathering system that removes almost all the UV rays found in sunlight. Water was decomposed into H 2 and O 2 separately...

Ngày tải lên: 20/03/2014, 13:11

... protein subunits and pigment molecules within PSII [3]. The arrangement of all the large subunits and most of the small subunits has been assigned, as well as the position of cytochrome b 559 and cytochrome ... II (PSII) and its associated light- harvesting antenna (LHCII) was studied in isolated PSII–LHCII supercomplexes and native membrane-bound crystals by transmission electron microscopy and image ... layer and 32% from the mirrored upper layer. The final group of 450 crystal fragments shows a handedness that is opposite to the handedness of the single particles, where the extrinsic subunits...

Ngày tải lên: 24/03/2014, 04:21

... the preferences, goals and strategies of top managers. Foster and Swenson (1997), McGowan and Klammer (1997) and Friedman and Lyne (1995, 1999) provide empirical support in this light. Cooper, Kaplan, ... Economics and Business Administration. Markus, M. L., & Pfeffer, J. (1983). Power and the design and implementation of accounting and control systems. Account- ing, Organizations and Society, ... account- ing information produced by the accountants and the form and nature of PBTC information. Engi- neering officers in R and D, Production and Sales and Marketing considered themselves as being more...

Ngày tải lên: 08/04/2014, 12:07

... for the in-phase and the quadrature traces I/Q) and frequency domains. The incoming signal represents a communication signal with the total bandwidth of 5 MHz, affected by a bandlimited mixture ... WiFi, Bluetooth, and GPS, and capable of operating at various data protocols and in multiple frequency bands. This physical proximity, combined with a wide range of possible transmit and receive powers, ... proto- cols that coexist in many 3G smartphones and mobile hotspots, is presented in “Impulsive interference in communication channels and its mitigation by SPART and other nonlinear filters” by AV Nikitin,...

Ngày tải lên: 18/06/2014, 22:20

... WiFi, Bluetooth, and GPS, and capable of operating at various data protocols and in multiple frequency bands. This physical proximity, combined with a wide range of possible transmit and receive powers, ... Fully formatted PDF and full text (HTML) versions will be made available soon. On the interchannel interference in digital communication systems, its impulsive nature, and its mitigation EURASIP ... proto- cols that coexist in many 3G smartphones and mobile hotspots, is presented in “Impulsive interference in communication channels and its mitigation by SPART and other nonlinear filters” by AV Nikitin,...

Ngày tải lên: 20/06/2014, 04:20

... daily activities and result in reduced QOL, yet no difference in QOL and urinary symptoms and pain were detected using stents of different size [19-21]. The study of Penniston and Nakada reported that ... nephrolithiasis and recurrent painful renal colic. Nephron clin pract 2007, 106(3), c9 1-7. doi:10.1186/1477-7525-8-119 Cite this article as: Arafa and Rabah: Study of quality of life and its determinants ... associated with advantages and disadvantages, and the choice of modality should be based on well- defined factors, in cluding the type of stone, its location and environment, and other anatomic characteristics...

Ngày tải lên: 20/06/2014, 15:20

... interference in digital communication systems, its impulsive nature, and its mitigation. EURASIP Journal on Advances in Signal Processing 2011 2011:137. Submit your manuscript to a journal and benefi t from: 7 ... that coexist in many 3G smart- phones and mobile hotspots, is presented in “Impulsive interference in communication channels and its mitiga- tion by SPART and other nonlinear filters” by AV Niki- tin, ... UK, and to the reviewers of this manuscript for the valuable suggestions and critical comm ents, and to JB Lancaster of Horizon Analog Inc. (Lawrence KS, USA) for the experimental setup and the...

Ngày tải lên: 20/06/2014, 21:20

... MO degradation in aqueous media under visible light irradia- tion. For visible light irradiation, the reaction beaker was located axially and held in a visible lamp (8 W, ha loge n lamp, KLD-08L/P/N, ... with visible light for a set irradiation time. Visible light irradiation of the reactor was done for 10, 30, 60, 90, and 120 min, respectively. Samples were withdrawn regularly from the reactor and ... onto the conduction band and become free electrons named photoelectrons when under visible light irradiation. In this system hole and electron pairs were also generated and separated on the interface...

Ngày tải lên: 21/06/2014, 01:20