Pavesi photonics applications of nano silicon

... erosion of bulk silicon. 2.1 DIRECT SYNTHESIS OF SILICON CLUSTERS Silicon nanoclusters can be directly synthesized by chemical reactions of suitable reactants. Methods of synthesis of Si colloids ... chapter we will review the photonic applications of nanostructured silicon. As we change the dimensionality of silicon very fascinating and new optical properties of...

Ngày tải lên: 16/03/2014, 15:29

... decreasing the thickness of the a-Si : H layer. This results in termination of dangling bonds of the sur- face Si atoms of nanocrystalline silicon. Nanocrystalline silicon thus fabricated is ... spectra of (a) nano- crystalline Si prepared by pulsed plasma process ing and (b) porous silicon prepared by anodic etching using 488 nm line of Ar + laser. Optical properties...

Ngày tải lên: 16/03/2014, 15:31

... DFT of the impulse response provides samples of this continuous curve. If youN/2 %1 make the DFT longer, the resolution improves, and you obtain a better idea of Chapter 9- Applications of the ... operation of multiplication. The frequency domain becomes attractive whenever the complexity of the Fourier Transform is less than the complexity of the convolution. This isn't...

Ngày tải lên: 13/09/2012, 09:49

... simulation. 5.4 Frequency Offset Estimation Frequency offset should be corrected before the receiver FFT. The FFT can be used as a frequency offset detector. Before correction for frequency offset, C/I will ... Frequency offset estimation. The number of repetitions depends on the signal-to-noise ratio and the required accuracy of frequency estimation. Double averaging accelerates the conv...

Ngày tải lên: 02/03/2013, 16:58

... Methods of the study 4 Part II: Development. Chapter 1: Theoretical background. I. An overview of English morpheme I.1. Definition of Morpheme 5 I.2. Type of morpheme 6 II. An overview of Vietnamese ... soft → mild (less) • xinh → xinh xinh: pretty → cute • đỏ → đo đỏ: red → reddish • xanh → xanh xanh: blue/green → bluish/ greenish • In addition, both of them can change the part...

Ngày tải lên: 08/04/2013, 09:31

Ngày tải lên: 01/11/2013, 00:15

... CRITERIA FOR SELECTION OF APPLICATIONS The committee spent a great deal of time developing criteria for the selection of Army applications of robotics and APPLICATIONS OF ROBOTICS AND ARTIFICIAL ... systems support only narrow domains of expertise. As the domain of application becomes broader, the number of alternative courses of action increases APPLICATIONS...

Ngày tải lên: 13/12/2013, 01:15

... gives two examples of pre–defined regions of interest, marked in white. Figure 6.17: Two examples of a pre–defined shape of a region of interest. For simple shapes of a region of interest, methods ... features: ¯ proof of the efficiency of the (discrete, dyadic) wavelet transform for real–time applications, 6.4 R EGIONS – OF – INTEREST C ODING IN JPEG2000 113 6.4.2.4 Number of...

Ngày tải lên: 25/12/2013, 05:17

... for example, in three of the four quadrants of the i-v characteristic and can therefore act as sources of energy for specific combinations of voltages and currents. An example of this dual behavior ... amount of resistance, the magnitude of which depends on Part I Circuits 31 the electrical properties of the material. Resistance to the flow of current may be undesired—for exam...

Ngày tải lên: 19/01/2014, 19:20

... PROBLEMS 1.1 List five applications of electric motors in the common household. 1.2 By analogy with the discussion of electrical systems in the automobile, list examples of applications of the electrical ... b. A series of carefully conducted experimental observations regarding the nature of voltages in an electric circuit led Kirchhoff to the formulation of the second of h...

Ngày tải lên: 19/01/2014, 19:20