Báo cáo hóa học: " Research Article Design of Large Field-of-View High-Resolution Miniaturized Imaging System" potx

... pages doi:10.1155/2007/59546 Research Article Design of Large Field -of- View High-Resolution Miniaturized Imaging System Nilesh A. Ahuja and N. K. Bose Department of Electrical Engineering, Spatial ... scene. The integrated design of a large field -of- view (FOV) imaging system is still an open problem. One of the chal- lenges in the design of a large FOV im...

Ngày tải lên: 22/06/2014, 20:20

... well as the position of the focal point. The positions of the foci of the two napes of the hyperbola determine the size of the omnidirectional sensor. The catadioptric sensor designed is used in ... underneath, φ 2 is the incident angle of ODVS’s imaging point which is aloft, and φ max is the maximum of ODVS imaging point called elevation. We mark the ODVS aloft as ODVSup an...

Ngày tải lên: 21/06/2014, 08:20

... effects of angle diversity reception with an imaging receiver, but at the cost of several tens times of computing time. We have investigated the spatial and temporal power distributions of several ... middle of the room. While for power coverage relying on the reflectivity of the ceiling and walls, a large path loss was observed due to the lack of a LOS optical path. Amaximumr...

Ngày tải lên: 21/06/2014, 17:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2008, Article ID 370171, 6 pages doi:10.1155/2008/370171 Research Article Design of a Versatile and Low Cost μVolt Level A to D Conversion ... purposes of calibration and monitoring of therapeutic processes, many of which employ electrical and electronic apparatus that itself generates considerable levels of...

Ngày tải lên: 22/06/2014, 01:20

... transceiver. The theory and de- sign of nonuniform filter banks have been studied by a num- ber of researchers [13–18]. These results are extended to the design of transceivers and transmultiplexers ... Insti- tute of Technology, in 1993 and 1997, re- spectively. She joined the Department of Electrical and Control Engineering of Na- tional Chiao-Tung University, Taiwan, in 1997....

Ngày tải lên: 22/06/2014, 23:20

... CDFs of the LNR, LUR, and LCR, as illustrated Figure 4, provide the designer a visual and intuitive approach in the design of the BSC or fractional BSC network. To increase the performance, the design ... parameters of the example multicell network. Parameters Values Number of sites 27 Number of sectors (Cells) per Site 3 Number of UEs per cell 10 Cell shape Hexagonal Carrier...

Ngày tải lên: 21/06/2014, 17:20

... PCA weights of phoneme i and j,respectively.K is the reduced dimension of the PCA space of mouth images. γ k is the weight of the kth PCA component, which describes the discrimination of the components, ... position with the average visual distance of 18. Figure 11(a) shows the first component of PCA parame- ters of mouth images in real and animated sequences. The mouth movemen...

Ngày tải lên: 21/06/2014, 20:20

... novel designs of four-element microstrip patch antenna array and DSP-based DBS, which allows the exploitation of digital beamforming. The testbed is designed as a receiver unit. A block diagram of ... the design challenges of developing a broadband microstrip antenna that can cover the radio band (1.88–2.22 GHz). The objective of this work is to reduce the antenna size and complex...

Ngày tải lên: 21/06/2014, 22:20

... flowchart of the proposed replay attack prevention mechanism is provided in Figure 1 . 3.4. Procedure of the ACFNC Model. The process of DoS attacks prevention by the ACFNC model consists of two ... is able to generate all types of forgery control frames with large duration value as 32767 µstotriggerdifferent types of w ireless D oS attacks. 4.2. Simulation of the ACFNC Model. I...

Ngày tải lên: 21/06/2014, 05:20

... number of issues concerning real performances of multhop designs is much larger. There are works related to real evaluations of VANET designs [11, 12], and a limited literature for concrete cases of ... demonstration of the viability of IEEE 802.11b based inter-vehicle communications,” in Proceedings of the 4th International Conference on Testbeds and Research Infras- tructure...

Ngày tải lên: 21/06/2014, 08:20