Results 181 to 190 of about 3,182 (230)

Synergistic application of taurine and spermidine enhances wheat tolerance to neodymium stress through redox homeostasis, metabolic adjustment, and nutrient regulation. [PDF]

open access: yesPlant Signal Behav
Iqbal R   +9 more
europepmc   +1 more source

Isoxazole Derivative Induces Apoptosis-like Death and Autophagy through Oxidative Stress in <i>Leishmania amazonensis</i>. [PDF]

open access: yesACS Omega
Kawano Bakoshi AB   +8 more
europepmc   +1 more source

Hierarchical Reconfigurable Metasurface Based on Scenario-Guided Functional Modules and Programmable Core. [PDF]

open access: yesAdv Sci (Weinh)
Zhu L   +11 more
europepmc   +1 more source

On radar polarimetry in FM-CW radar [PDF]

open access: yesProceedings of IGARSS '93 - IEEE International Geoscience and Remote Sensing Symposium, 2002
This paper attempts to apply the principle of radar polarimetry to wideband synthetic aperture FM-CW radar and presents a basic polarimetric detection result of a linear target in a laboratory measurement. Although the principle of radar polarimetry has well been established for the completely polarized wave and for the monostatic case, it still needs ...
Y. Yamaguchi   +4 more
openaire   +2 more sources

Advanced polarimetric subsurface FM-CW radar [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 1998
The subsurface radar suffers from two typical problems, i.e., strong clutter from surface and severe wave attenuation in the underground. This paper presents a unique countermeasure to these problems using a polarimetric FM-CW radar and an equivalent sensitivity time control (STC) technique.
Toshifumi Moriyama   +3 more
openaire   +2 more sources

Analysis and Emulation of FM Radio Signals for Passive Radar

open access: yes2007 IEEE Aerospace Conference, 2007
Due to its high power levels provided, and its wide coverage, FM radio could be a good opportunity transmitter for passive coherent location (PCL) radar systems. In this paper we study the effectiveness of FM signals as radar waveforms by means of simulated and real data analysis.
LAURI, Alessandro   +4 more
openaire   +3 more sources

Scanning FM-CW radar sounder

1972 Antennas and Propagation Society International Symposium, 1972
A second generation FM-CW radar sounder is described which has scanning capability and is fully mobile. The sounder is used as a remote sensor with unprecedented range resolution for fine scale structural details in the lower troposphere. Design considerations and performance characteristics of this new sounder are presented and examples of ...
J. H. Richter   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy