Results 11 to 20 of about 2,129 (173)
Microwave photonic radiometry for atmospheric sensing
Prather, Dennis W.For several decades, microwave sounders have made significant contributions to the atmospheric models which impact weather forecasting.
West, Hannah Ilyse
core +1 more source
Characterization of Rape Field Microwave Emission and Implications to Surface Soil Moisture Retrievals [PDF]
In the course of Soil Moisture and Ocean Salinity (SMOS) mission calibration and validation activities, a ground based L-band radiometer ELBARA II was situated at the test site Puch in Southern Germany in the Upper Danube Catchment.
Mauser, Wolfram +14 more
core +1 more source
Interference mitigation in passive microwave radiometry [PDF]
Relentless development of the microwave spectrum for telecommunications and other active services enhances the risk of anthropogenic interference to the passive Earth Exploration Satellite Service (EESS). While spectral allocation remains the primary basis for avoiding interference between the passive and active services, it is also prudent to consider
Gasiewski, A. J. +3 more
openaire +2 more sources
RFI Mitigation in Microwave Radiometry Using Wavelets [PDF]
The performance of microwave radiometers can be seriously degraded by the presence of radio-frequency interference (RFI). Spurious signals and harmonics from lower frequency bands, spread-spectrum signals overlapping the “protected” band of operation, or out-of-band emissions not properly rejected by the pre-detection filters due to the finite ...
Camps Carmona, Adriano José +1 more
openaire +4 more sources
Fundamental issues in antenna design for microwave medical imaging applications
This paper surveys the development of microwave medical imaging and the fundamental challenges associated with microwave antennas design for medical imaging applications. Different microwave antennas used in medical imaging applications such as monopoles,
Fernando, Michael +7 more
core +1 more source
Abstract Indian Space Research Organization (ISRO) recently launched the meteorological satellite Microsat‐2B (M2B), which provides high‐resolution atmospheric moisture radiance observations, crucial for improving the predictability of numerical weather prediction (NWP) models.
K. B. R. R. Hari Prasad +4 more
wiley +1 more source
Abstract The Surface Water and Ocean Topography (SWOT) mission promises quasi‐global monitoring of glacial lakes, yet the elevation difference arising from its Ka‐band radar penetrating lake snow/ice cover remains unquantified. This poses a challenge to assessing their level changes.
Shuangxiao Luo +4 more
wiley +1 more source
Applications of Satellite Microwave Radiometry in Finland
Data from the Scanning Multichannel Microwave Radiometer (SMMR) onboard Nimbus-7 satellite were applied to (a) retrieval of the water equivalent of snow cover, (b) discrimination of forest and surface types, and (c) determination of the near-surface wind speed. Several water equivalent retrieval algorithms were tested by using a four-year SMMR data set.
Martti T. Hallikainen, Petri A. Jolma
openaire +1 more source
Abstract Water status, water dynamics, and ecohydrological resilience of a protected German beech forest during the 2018–2020 multi‐year drought are assessed using over six years of multi‐frequency remote sensing data, integrating active, passive, and optical sensors with varying canopy penetration depths, highlighting the importance of monitoring ...
Florian M. Hellwig +10 more
wiley +1 more source

