Dual-Beam
A Dual Beam Scanning Microstrip Antenna
... Abstract—A dual-beam scanning microstrip antenna is proposed in this ...the beam scanning with operating frequency ...the dual-beam scanning ...
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Dual-Beam Array Antenna Based on Circular Patch Elements with Conical Beam Pattern
... proposed dual- beam array antenna is simple because all the elements are fed in ...large beam-pointing ...4 dual-beam planar array with both large beam-pointing angle of ...
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Antena Array Mikrostrip Dual Beam Untuk Aplikasi Sensor Radar Doppler
... Untuk jarak antara patch dengan saluran mikrostrip dilakukan dengan proses trial and error sehingga didapatkan hasil simulasi terbaik, yaitu memiliki gain yang besar dan sidelobe yang kecil. Optimasi ini dilakukan untuk ...
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Single-Feed Single-Patch Triple-Band Single-Beam/Dual-Beam U-Slotted Patch Antenna
... single beam at the lower and middle bands, respectively, and exhibits a dual-beam at the upper ...a dual-band one by tuning the arm length of the U-slots as ...
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Generation of Dual Beam Patterns using Particle Swarm Optimization
... require Dual- beam radiation ...the dual- beam radiation patterns from an array of isotropic radiators with single pre- fixed amplitude ...Optimization. Beam 1 is a highly directive ...
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Synthesis of Dual Beam Pattern of Planar Array Antenna in a Range of Azimuth Plane Using Evolutionary Algorithm
... generate dual beam patterns from a planar array of isotropic ...pencil beam pattern), and a set of phases, for cosec 2 pattern ...The beam patterns have been generated in two different azimuth ...
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Design of Fully Digital Controlled Reconfigurable Dual-Beam Concentric Ring Array Antenna Using Gravitational Search Algorithm
... reconfigurable dual-beam concentric ring array of isotropic elements with phase only control of five-bit digital phase ...broadsided beam pair in vertical plane: a pencil/pencil beam pair, a ...
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Improved Artificial Bee Colony for Design of a Reconfigurable Antenna Array with Discrete Phase Shifters
... and dual-beam patterns without coupling effect are shown in Figures 1 and 2, ...sector beam. Figures 3 and 4 show the excitation pattern and dual-beam pattern with coupling effect ...
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Preparation of high-quality planar FeRh thin films for in situ TEM investigations
... FEI Dual Beam FIB Nova 200 for transfer to a DENSsolutions® MEMS-based heating chip (mounted on the custom SEM stub with 45° faces), as well as final thinning of the FeRh planar sample for the purpose of in ...
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Commissioning and Optimization of a Total Skin Electron Therapy Technique Using a High Dose Rate Electron Facility
... MC beam models were validated by matching the simulated beam data at different scoring planes with corresponding ...different dual beam gantry angles, the optimum gantry angles for acceptable ...
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Sonar for environmental monitoring: Configuration of a multifunctional active acoustics platform applied for marine renewables
... (MBS), dual-beam (DBS), split-beam (SBS) among other categories, can provide quantitative information such as size, position, velocity and composition of targets within the water ...multi- ...
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Automatic Headlight Beam Shifter for Controlling High Beam to Low Beam of Vehicles
... The modern lighting system consists of switches, lamps, wiring harness, and fuses or circuit breakers. It may be mentioned that the primary purpose of the headlight design is to produce illumination over considerable ...
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Fiber lasers: the next generation
... Fiber lasers are ideal for power scaling by beam combination because of their near-perfect beam profiles and coherence Important to maintain beam quality M²~1 Wavelength beam combination[r] ...
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Cavity Enhanced Spectroscopies for Applications of Remote Sensing, Chemical Kinetics and Detection of Radical Species
... A. Dual-wavelength acquisition scheme for methane isotope ratio ...single beam containing both polarized lasers beams are injected into a ring-down cavity (RDC) using a single ...the dual laser ( 1 ...
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Intermittent parathyroid hormone improve bone microarchitecture of the mandible and femoral head in ovariectomized rats
... Numerous methods have been used to assess bone mass (e.g., DXA [24], CT [25], quantitative computed tomography [QCT] [24], peripheral QCT [26], quantita- tive ultrasound [27], and dental cone-beam CT (dental CBCT) ...
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Dual Orlicz Harmonic Mixed Quermassintegrals
... the Grassmannian manifold of i-dimensional linear sub- spaces of R n , the normalized Haar measure on G(n, i) and the i-dimensional volume of slice of K by an i − dimensional subspace ξ ⊂ R n , respectively. Equation (5) ...
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High quality electron beam acceleration by ionization injection in laser wakefields with mid-infrared dual-color lasers
... the electric field amplitude should exceed about 3.3, 5.4 and 8.1 TV / m for C 4 + , N 5 + , and O 6 + , respectively. Thus the ra- tio of the laser intensity thresholds to ionize the inner shell of these three elements ...
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Vol 3, No 2 (2012)
... a dual pseudo-complementation is called a dual Pseudo-Complemented Almost Distributive Lattice (or simply dual ...of dual PCADL, taken from [3] in the following ...a dual ...
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Flexural Behavior of RC Beam using External Steel Channel at Soffit of the Beam
... Various plates are available for external strengthening technique such as FRP, CFRP, GFRP, Steel plate etc. Of these steel channels is more economical. A crumbling infrastructure is a reality that all groups are ...
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Precision luminosity measurements at LHCb
... of beam-gas and beam-beam interaction ...to beam-beam effects and other, non reproducible, effects due to beam ...from beam-gas ...
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