Millimeter-wave
Laboratory millimeter wave spectrum and astronomical search for vinyl acetate
... the millimeter wave region. The millime- ter wave spectrum of vinyl acetate exhibits higher line density than CP-FTMW spectrum not only because of the higher J and K a transitions from the v t = 0 ...
6
Waveguide CP-FTMW and millimeter wave spectra of s-cis- and s-trans-acrylic acid
... Active regions of high-mass star formations, such as the Orion KL and Sgr B2 molecular clouds, show incredibly rich chemistry as a result of the interaction of the newly formed stars with their environment and are the ...
14
Efficient and Accurate hybrid GO-Spectral Algorithm to Design Conformal Serrated-Edge Reflectors Operating as Collimators in Millimeter Wave Compact Ranges
... A main advantage of compact ranges is it ability to obtain the radiation pattern of the AUT without post-processing the acquired data. This feature is a characteristic of farfield operated ranges. Thus, the performance ...
6
Título60 GHz Millimeter Wave Propagation Inside Bus: Measurement, Modeling, Simulation, and Performance Analysis
... The propagation environment inside a bus is different from the conventional indoor scenarios, and often this can be attributed to the general construction of the interior of the bus. It was shown in [40] that although a ...
12
Contribution to the millimeter-wave propagation characterization for satellite and 5G wireless links
... Nowadays, millimeter-wave technology is receiving high attention due to the fact that it is expected that millimeter-wave bands will be used in the next wireless and mobile generation, ...
211
Study, modelling and design of intersatellite links (ISL) in millimeter-wave band / Estudio, modelado y diseño de enlaces intersatelitales (ISL) en bandas de milimétricas
... to millimeter wave ISLs is that optical communication systems will typically have a much narrower beamwidth than millimeter ...to millimeter waves in the future for their application to ...
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Biomolecules and interstellar molecules: structure, interactions and spectroscopic characterization
... thousands of spectral features are still observed in the line surveys captured by numerous observational facilities working on the ground (e.g. IRAM, ALMA, GBT, NRAO, BIMA, CARMA, CSO, SEST) or in space (Hershel/HIFI). ...
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The millimeter and submillimeter wave spectrum of cis-methyl vinyl ether
... Schemes of the two configurations of the millimeter and sub- millimeter wave spectrometer used in this work covering the spec- tral range from 50 to 1080 GHz are shown in Fig. 2. The microwave source ...
8
Technological developments for millimeter-wave radars= Desarrollos tecnológicos para radares en bandas de milimétricas
... the millimeter-wave band with wide outputs power levels and ...than millimeter-wave IMPATT oscillators, that are very noisy due to the avalanche process ...for millimeter-wave ...
331
The Parametric Formation of Acoustic Waves in the Air by Using Ultrasonic Transducers
... parametric wave pressure levels were indicated for two primary ...parametric wave is much shorter and the maximum pressure level is lower in relation to the results obtained for the 40 kHz frequency ...
6
The new wave of pilot wave theory John Bush
... One is invited to believe that the macroscopic and microscopic worlds are separated by a philo- sophical chasm so deep that there is no hope of ever crossing it. In the depths of the abyss, profound and obscure, lurk the ...
8
Blue wave producciones
... Blue Wave Producciones, con sus respectivos precios, cada uno de los productos cuenta con una descripción detallada, de las características más importantes en la preproducción, producción y postproducción, que ...
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Contribution to the Analysis, Design and Assessment of Compact Antenna Test Ranges At Millimeter Wavelengths - Contribución al Análisis, Diseño y Caracterización de Sistemas de Medida de Antenas en Rango Compacto para Frecuencias Milimétricas
... In third place, interest was shifted from analysis - design tasks towards range assessment. Millimetre wavelengths imply strict mechanical tolerances and fine setup adjustment. In addition, the large number of unknowns ...
353
Numerical generation of periodic traveling wave solutions of some nonlinear dispersive wave systems
... In order to overcome these drawbacks, the present work introduces an im- proved algorithm from the one proposed in [2]. The strategy is based on a change of variable suggested in [13] (see also [14]) to treat the ...
14
A WAVE MODEL OF A CIRCULAR TYRE
... The equations of motion of a curved tyre belt are derived for one-dimensional waves propagating around the belt and a standing wave across the belt. The effects of curvature, shear stiffness, rotary inertia, ...
6
Correlations in the (sub) millimeter background from act x blast
... current millimeter (mm)-wave detection and resolution levels, radio sources are primarily discrete (Poisson) while DSFGs are confusion limited and clustered, so that on large scales power in excess of ...
15
Algoritmo Tormenta-Fuente-Localización Basado en la Naturaleza Dispersiva de las Marejadas Oceánicas
... the wave velocity depends on ...the wave frequency and the time of arrival are related in a linear ...analysis, wave spectral data from the ECMWF (European Centre for Medium-Range Weather Forecasts) ...
15
Design and Characterization of W-band Radar Components
... A “beam-waveguide” is an afocal system that takes advantage of a telescope-based transformation to guide waves as waveguides do. It injects a Gaussian beam at the focal point of the first lens, so that the output ...
171
Ultra-Broadband Directional Couplers Using Microstrip with Dielectric Overlay in Millimeter-Wave Band
... responses of direct and coupled lines are similar to the simulated ones, their slopes are equal and the gap phase is due to initial frequency of performed simulations and measurements (15 GHz for simulations and 1 GHz ...
15
Technological contributions to imaging radars in the millimeter-wave band
... The other main property creating interest in these bands is their ability to penetrate a wide variety of non-metallic materials. This is specially useful in security screening applica- tions where threats are concealed ...
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