Materias dentro de su búsqueda.
Mostrando 3,781 - 3,800 Resultados de 3,885 Para Buscar '"Radar"', tiempo de consulta: 0.26s Limitar resultados
  1. 3781
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    The Association Between Home Stay and Symptom Severity in Major Depressive Disorder: Preliminary Findings From a Multicenter Observational Study Using Geolocation Data From Smartphones
  2. 3782
    “…The following sections present methods for testing radars with the function of tracking small high-speed ballistic objects along with examples of results of observations of combat ammunition.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Radiolocation Devices for Detection and Tracking Small High-Speed Ballistic Objects—Features, Applications, and Methods of Tests
  3. 3783
    “…Stable terahertz sources are required to advance high-precision terahertz applications such as molecular spectroscopy, terahertz radars, and wireless communications. Here, we demonstrate a photonic scheme of terahertz synthesis devised to bring the well-established feat of optical frequency comb stabilization down to the terahertz region. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Photonic comb-rooted synthesis of ultra-stable terahertz frequencies
  4. 3784
    “…This book highlights recent advances and applications in terahertz (THz) technology, addressing advanced topics such as THz biomedical imaging, pattern recognition and tomographic reconstruction for THz biomedical imaging by machine learning and artificial intelligence, THz imaging radars for autonomous vehicle applications, and THz imaging systems for security and surveillance. …”
    Enlace del recurso
    Enlace del recurso
    Emerging trends in terahertz solid-state physics and devices: sources, detectors, advanced materials, and light-matter interactions
  5. 3785
    “…However, traditional distance-measuring solutions, e.g., millimeter-wave radars, ultrasonic radars, and lidars, fail to reflect vehicles’ relative attitude and motion trends. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    A Novel V2V Cooperative Collision Warning System Using UWB/DR for Intelligent Vehicles
  6. 3786
    por Young, Leo
    Publicado 2013
    “…This volume contains three chapters and begins with a discussion of the application of microwave phasers and time delay elements as beam steering elements in array radars. The next chapter provides first an overview of the technical aspects and different types of millimeter waveguides, followed by a survey of their application to railroads. …”
    Enlace del recurso
    Advances in microwaves 4
  7. 3787
    “…This book aims at describing the wide variety of new technologies and concepts of non-standard antenna systems - reconfigurable, integrated, terahertz, deformable, ultra-wideband, using metamaterials, or MEMS,  etc, and how they open the way to a wide range of applications, from personal security and communications to multifunction radars and towed sonars, or satellite navigation systems, with space-time diversity on transmit and receive. …”
    Enlace del recurso
    Non-standard antennas
  8. 3788
    “…It includes advanced topics such as terahertz biomedical imaging, pattern recognition and tomographic reconstruction for THz biomedical imaging by use of machine learning and artificial intelligence, THz imaging radars for autonomous vehicle applications, THZ imaging system for security and surveillance. …”
    Enlace del recurso
    Enlace del recurso
    Emerging trends in terahertz engineering and system technologies: devices, materials, imaging, data acquisition and processing
  9. 3789
    “…Therefore, the main measurement techniques for their monitoring are here reviewed, including buoys, satellite observation, coastal radars, shipboard observation, and microseism analysis. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Measurement of Sea Waves
  10. 3790
    por Protopopov, Vladimir V
    Publicado 2009
    “…Its unique feature – preserving phase information about optical wave in the electrical signal of the photo-detector – finds numerous applications in various domains of applied optics and optoelectronics: in spectroscopy, polarimetry, radiometry, laser radars and Lidars, microscopy and other areas. The reader may be surprised by a variety of disciplines that this book covers and satisfied by detailed explanation of the phenomena. …”
    Enlace del recurso
    Enlace del recurso
    Laser Heterodyning
  11. 3791
    por Iizuka, Keigo
    Publicado 2008
    “…It covers such important topics as optical signal processing, holography, tomography, holographic radars, fiber optical communication, electro- and acousto-optic devices, and integrated optics (including optical bistability). …”
    Enlace del recurso
    Enlace del recurso
    Engineering Optics
  12. 3792
    “…Overall, our findings suggest that predicting migrating insects at altitude at distances of ≈100 km is promising, but additional radars are needed to parameterise spatial covariance.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Predicting Insect Migration Density and Speed in the Daytime Convective Boundary Layer
  13. 3793
    “…Therefore, it is important to have time series that help us not only as input data for numerical and statistical models, but also to calibrate the data obtained with remote sensors (satellites and radars). In the state of Veracruz, estuaries are one of the most important aquatic systems due to their biodiversity. …”
    Enlace del recurso
    Enlace del recurso
    Online Artículo
    Importance of long-term hydrographic monitoring
  14. 3794
    por Xiong, Chao, Fan, Chongyi, Huang, Xiaotao
    Publicado 2020
    “…This letter proposes a time-reversal (TR) post-Doppler adaptive multiple signal classification (MUSIC) algorithm for multiple-input multiple-output (MIMO) radars, which addresses the joint estimation of angle and Doppler in diffuse multipath environments. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Joint Angle-Doppler Estimation Algorithm Based on Time Reversal Post-Doppler Adaptive MUSIC in Low-Angle Multipath Environments
  15. 3795
    por Koechner, Walter
    Publicado 1996
    “…Koechner is founder and president of Fibertek, Inc., a research firm specializing in the design, development, and production of advanced solid-state lasers, optical radars, and remote-sensing systems.…”
    Enlace del recurso
    Enlace del recurso
    Solid-state laser engineering
  16. 3796
    por Koechner, Walter
    Publicado 1999
    “…Koechner is founder and president of Fibertek, Inc., a research firm specializing in the design, development, and production of advanced solid-state lasers, optical radars, and remote-sensing systems.…”
    Enlace del recurso
    Enlace del recurso
    Solid-state laser engineering
  17. 3797
    por Fontana, Simone, Di Lauro, Federica
    Publicado 2022
    “…We provide an overview of the two most common types of sensors, space-based infrared sensors and radars, and highlight their peculiarities and, most importantly, their drawbacks that severely limit their effectiveness.…”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    An Overview of Sensors for Long Range Missile Defense
  18. 3798
    “…Nonmedical use data were collected from the Researched Abuse, Diversion and Addiction-Related Surveillance (RADARS) System Drug Diversion Program and Poison Center Program. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Surveillance of Diversion and Nonmedical Use of Extended-Release Prescription Amphetamine and Oral Methylphenidate in the United States
  19. 3799
    por Gromada, Krzysztof
    Publicado 2022
    “…The scarcity of open SAR (Synthetic Aperture Radars) imagery databases (especially the labeled ones) and sparsity of pre-trained neural networks lead to the need for heavy data generation, augmentation, or transfer learning usage. …”
    Enlace del recurso
    Enlace del recurso
    Enlace del recurso
    Online Artículo Texto
    Unsupervised SAR Imagery Feature Learning with Median Filter-Based Loss Value
  20. 3800
    “…High-quality measurements of pulses are nowadays widely used in fields such as radars, pulsed lasers, electromagnetic pulse generators, and particle accelerators. …”
    Enlace del recurso
    ±25ppm repeatable measurement of trapezoidal pulses with 5MHz bandwidth
Herramientas de búsqueda: RSS