backscatter การใช้

• Backscatter from the atmosphere directly gives a measure of clouds and aerosols.
• Another technology in use is the backscatter X-ray.
• The European Commission decided to effectively ban backscatter machines.
• The electrons enter the sample and some may backscatter.
• Viewed from different azimuth angles, the observed backscatter from these waves varies.
• Backscatter data resolution has also increased significantly with the introduction of snippet data.
• Coherent backscatter phenomena have also been observed with radar.
• It can, however, still measure radar backscatter at a fixed azimuth angle.
• Multibeam systems acquire both bathymetry ( depth ) and backscatter ( intensity ) data.
• New methods of analyzing backscatter data, have increased its potential for seabed characterization.
• The active and passive sensors provide coincident measurements of the surface emission and backscatter.
• The ACLU refers to backscatter x-rays as a " virtual strip search ".
• The primary application of geophysical model function ( GMF ) which relates wind and backscatter.
• Octafluoropropane microbubbles reflects sound waves well and are used to improve the ultrasound signal backscatter.
• The US Marshal Service did operate a backscatter machine in a courthouse which records images.
• Other techniques include backscatter SEM, elemental mapping and " camera lucida " drawing.
• In this configuration, some of the electrons which enter the sample backscatter and may escape.
• Nevertheless, backscatter and near-camera reflections are very real phenomena which deserve an article.
• AS & E has also developed a mobile backscatter X-ray van ( ZBV ).
• Some backscatter X-ray scanners can scan much larger objects, such as trucks and containers.