Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Richard J. Lataitis"'
Publikováno v:
IEEE Transactions on Antennas and Propagation. 71:1234-1243
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 60:1-10
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 59:8957-8967
Ready access to small, inexpensive, unmanned aerial vehicles (UAVs) allows for small-scale electromagnetic propagation and scattering experiments using airborne antennas. We consider a low-power, copter-mounted transmit antenna radiating at frequenci
Autor:
Richard J. Lataitis, Scott Abbott, Jesse L. Leach, Alexander G. Voronovich, Paul E. Johnston, Robert J. Zamora
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 58:1392-1397
One proxy for global climate change is the change in the total mass of the Greenland and Antarctic ice sheets. Several complementary techniques have been used to estimate these changes with varying degrees of success. In this article, we describe a n
Autor:
Richard J. Lataitis, Daniel E. Wolfe
Publikováno v:
Bulletin of the American Meteorological Society. 99:1345-1358
CapsuleThis Essay summarizes the nearly 40 year history of the Boulder Atmospheric Observatory and its contributions to the research community. Ground-breaking experiments are discussed along with lessons learned.
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 20:936-943
An experiment describing the use of a 50-MHz wind profiler Radio Acoustic Sounding System (RASS) to observe the vertical velocity, precipitation, and buoyancy structure of convection is discussed. In most cases the RASS signal was lost when convectio
Autor:
Allen B. White, R. G. Strauch, Richard J. Lataitis, Earl E. Gossard, Daniel E. Wolfe, D. C. Welsh, B. B. Stankov, B. L. Weber
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 20:3-22
An algorithm to compute the magnitude of humidity gradient profiles from the measurements of the zeroth, first, and second moments of wind profiling radar (WPR) Doppler spectra was developed and tested. The algorithm extends the National Oceanic and
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 16:1967-1972
It is well known that the width of a clear-air Doppler radar spectrum can be used to estimate the small-scale variability of the wind. To do this accurately requires that all contributions to the spectral width be accounted for. Recently, an approxim
Autor:
Timothy L. Wilfong, D. B. Wuertz, D. A. Merritt, Richard J. Lataitis, R. G. Strauch, B. L. Weber
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 16:723-733
Radar wind profilers (RWPs) sense the mean and turbulent motion of the clear air through Doppler shifts induced along several (3–5) upward-looking beams. RWP signals, like all radars signals, are often contaminated. The contamination is clearly evi
Publikováno v:
Journal of Applied Meteorology. 37:718-729
A numerical technique is described for synthesizing realistic atmospheric temperature and humidity profiles. The method uses an ensemble of radiosonde measurements collected at a site of interest. Erroneous profiles are removed by comparing their lik