Báo cáo hóa học: " Aspects of Radar Imaging Using Frequency-Stepped Chirp Signals" ppt

... 85823, Pages 1–8 DOI 10.1155/ASP/2006/85823 Aspects of Radar Imaging Using Frequency-Stepped Chirp Signals Qun Zhang 1, 2 and Ya-Qiu Jin 2 1 The Institute of Telecommunication Engineering, Air Force ... subpulse. In Section 2, the frequency-stepped chirp signal and the principle of the synthetic high range resolution are briefly reviewed. Then, some aspects of the ch...

Ngày tải lên: 22/06/2014, 23:20

... The calculation of R 2 is based on an estimation of variance using sums of squares. Considering the n-channel SEMG data as a set of points in n-dimensional space the sums of squares are based ... relative to the gait cycle using cubic spline interpolation of 100 evenly spaced points in time (0 to 99% of the gait cycle). All data processing was performed using Matlab...

Ngày tải lên: 19/06/2014, 08:20

... the movement the tensor of inertia of the configuration D i of the corrupted marker locations is generated and the pose of the RF formed by the princi- pal axes of inertia of D i is determined ... due to the fact that in each instant of time the optimization func- tion used in the PCTa, instead of operating on each eigen- value of the tensor of inertia of the marker con...

Ngày tải lên: 19/06/2014, 10:20

... Complications of tension-band wiring of olecranon fractures. J Bone Joint Surg Am 1985, 67:1396-1401. 2. Helm RH, Hornby R, Miller SW: The complications of surgical treatment of displaced fractures of the ... anesthe- sia.ThefracturesitewasfixedwithtwostrandsofNo. Figure 1 Radiographs and the intraoperative photograph of case 1. (A) Lateral radiograph of preoperative period. (B)...

Ngày tải lên: 20/06/2014, 04:20

... irritate overlying soft tissues and cause pain. This is mostly due to protrusion of the proximal ends of the K-wires or by the twisted knots of the metal wire tension band. Below we described 2 cases of olecranon ... Complications of tension-band wiring of olecranon fractures. J Bone Joint Surg Am 1985, 67:1396-1401. 2. Helm RH, Hornby R, Miller SW: The complications of surgical...

Ngày tải lên: 20/06/2014, 07:20

... cluster 2sensor of cluster 2sensor of cluster 2 sensor of cluster 3 sensor of cluster 4 sensor of clustersensor of cluster sensor of cluster 5sensor of clustersensor of cluster j i boundary Figure ... realm of the se cond approach. The novel aspects include the formulation of a source model suitable for distributed processing, the design of a distributed particle for...

Ngày tải lên: 21/06/2014, 00:20

... list of author information is available at the end of the article Abstract Stability results for a pair of sequences of mappings and their common fixed points in a Hausdorff uniform space using ... -contractions (convergence of fixed points of k-contractions). University of Pau (2006). preprint 5. Barbet, L, Nachi, K: Sequences of contractions and convergence of fixed poin...

Ngày tải lên: 21/06/2014, 01:20

... rapid onset of self-assembly of the nanoparticle chains (or nanofibers). The laser pulse repetition rate plays a critical role in the formation of nanofibrous like structure. Figure 2 shows SEM images of ... below the Curie temperature of the sample to form magnetic nanofibers. The total magnetization of a nanofiber is given b y the vectorial sum of all single magnetic moments...

Ngày tải lên: 21/06/2014, 03:20

... magnetocrystalline anisotropy of Ni is small, the main contribution stems from the shape of the deposited metal structures. In average, the deposited Ni-structures of the considered sample offer a diameter of about ... be fabricated. Using magnetite nanoparticles for infiltration into porous silicon is of interest not only because of the magnetic properties of the composite mat...

Ngày tải lên: 22/06/2014, 00:20

... Journal of Broadcast En- gineering and Journal of IEEK (the Institute of Electronics Engi- neers of Korea). He is the recipient of the 2002 HaeDong Foun- dation Best Paper Award and the recipient of ... Calif. He is currently an Associate Professor of electri- cal engineering at the University of California, Santa Cruz. He was a Consulting Assistant Professor of computer sci...

Ngày tải lên: 22/06/2014, 23:20