sub-array
Joint Range and Angle Estimation Based on Sub-Array Scheme with Frequency Diverse Array Radar
... a sub- array scheme on the FDA. We divide the whole array into two sub-arrays, each sub-array has M elements and uses different frequency increment, which is illustrated in .... ...
5
Broadb and High-Gain E-Shaped Microstrip Antennas for High-Speed Wireless Networks
... undesired in integrated implementation, and this approach is also not suitable for large antenna arrays due to mass vias or pins [12, 13]. In order to overcome the above problems, an electromagnetically coupled (EMC) ...
7
Survey on Online Transaction using Visual Cryptography and Steganography
... third sub-key array using bit-wise Exclusive OR for the first stage of ...second sub key array using bit-wise Exclusive OR for the second stage of ...third sub- array, using ...
5
An improved expanding and shift scheme for the construction of fourth-order difference co-arrays
... second sub-array in such a way that the two sub-arrays have one pair of co-located sensors, the IEAS scheme shifts the second sub-array further away from the first one and there are no ...
19
An Effective Excitation Matching Method for the Synthesis of Optimal Compromises Between Sum and Difference Patterns in Planar Arrays
... computational problems still remain since the large amount of computational resources needed to sample P CP M especially when N enlarges as it happens in realistic planar architecture. Therefore, it is mandatory to ...
16
A Novel of Reconfigurable Planar Antenna Array (Rpaa) with Beam Steering Control
... antenna array (as discussed in Section 2) with the parasitic elements technique to improve the angle of steering ...the sub-array elements (reflector) and at two edges, right and left sides of the ...
22
Low Profile Pattern Diversity Antenna Using Quarter-Mode Substrate Integrated Waveguide
... waveguide sub-array, has been ...the sub-array using a rat- race coupler feed ...proposed sub-array occupies 25% less area than the conventional microstrip ...
7
Innovative Combinatorial Strategies for the Synthesis of Radar Tracking Antenna Systems
... 2 -spaed elements. A Dolph-Chebyshev sum pattern with SLL = −25 dB [19℄ and a Zolotarev dierene pattern with SLL = −30 dB [9℄ have been hosen as referene patterns and the number of sub-arrays has been set to Q = 4 ...
126
Grade Nested Array with Increased Degrees of Freedom for Quasi-Stationary Signals
... Two-level array also consists of two uniform linear arrays, where the inter-element spacing of the second sub-array is related to the number of the elements in the first ...nested array has ...
8
Multi-Band Orthogonal Linear Polarization Discrimination Planar Array Antenna
... arranged on the obverse side of the Teflon glass fiber substrate. The slot lines and the slot ring including four diodes are arranged on the reverse side. The dimensions for the slot lines and the microstrip lines are ...
15
Arrays.pdf
... • Value of the ( First ) element of the Array: 11 • Address of the Array: 1500 • Name of element in Array: list [ 0 ] • Name of the address of the Array: list • Name of the address[r] ...
17
SLL Reduction of Spherical Array Using Thinning
... Linear array has excellent directivity and it could give the narrowest major-lobe in a given ...Circular array is suited to provide 360 of coverage in azimuth ...circular array can be electronically ...
7
Synthesis, Characterization and Gas Sensing Performance of PbMnO<sub>3</sub>, PbMnO<sub>3 </sub>: SiO<sub>2</sub> and PbMnO<sub>3 </sub>: Al<sub>2</sub>O<sub>3</sub>
... Various gases show different energies for adsorption reaction on the metal oxide surface and hence response at various temperature depends on the gas being sensed.. F[r] ...
10
Gold Nanohole Array with Sub 1 nm Roughness by Annealing for Sensitivity Enhancement of Extraordinary Optical Transmission Biosensor
... Nanofabrication technology plays an important role in the performance of surface plasmonic devices such as extraordinary optical transmission (EOT) sensor. In this work, a double liftoff process was developed to ...
8
In vitro toxicity of Fe<sub>m</sub>O<sub>n</sub>, Fe<sub>m</sub>O<sub>n</sub>-SiO<sub>2</sub> composite, and SiO<sub>2</sub>-Fe<sub>m</sub>O<sub>n</sub> core-shell magnetic nanoparticles
... The effects of bare, silica-iron oxide composite, and SiO 2 -Fe m O n core-shell structured IONPs on cell viability, function, and morphology were tested in human umbilic[r] ...
11
CEkpePHLP122013_Redacted.pdf
... As earlier noted, Africa is a patriarchal society where women are oftentimes considered second class citizens. Johnson (2009), UNFPA (n.d.a), and WHO (2012c) point out that many women in the region are not free to make ...
63
Research on GNSS System Single Interference Direction Finding
... different array flow patterns and steering ...rectangular array and linear array are chosen as interference direction-finding antenna ...rectangular array differ by 90 degrees in turn, while ...
6
R<sub>2(GFR)</sub>CHADS<sub>2</sub> and R<sub>2(GFR)</sub>CHA<sub>2</sub>DS<sub>2</sub>VASc schemes improved the performance of CHADS<sub>2</sub> and CHA<sub>2</sub>DS<sub>2</sub>VASc scores in death risk stratification of Chinese older patients with atrial fibrillation
... Background: This analysis was carried out to refine the CHADS 2 and CHA 2 DS 2 VASc scores by combining creatinine clearance (CrCl) and glomerular filtration rate (GFR) and evaluate [r] ...
6
Vertically Suspended Environmental Enrichment Alters the Velocity Profiles of Circular Fish Rearing Tanks
... (rod array, extended rod array, single angle array, double angle array), along with a control scenario with no enrichment, were included in this ...
19
Reactivity of Au/La<sub>1 x</sub>Sr<sub>x</sub>Cr<sub>1 y</sub>Ni<sub>y</sub>O<sub>3 δ</sub> toward Oxidative Coupling of Methane for C<sub>2</sub> and C<sub>3</sub> Hydrocarbons Production
... La0.8Sr0.2Cr0.9Ni0.1O3 LSCN perovskite was calcined in hydrogen atmosphere LSCN-H2 that provides better activity than LSCN-air.. The doping of Au as Au/LSCN-H2 improved the catalyst stab[r] ...
12