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February 2012 Vol. 10 No. 2


Feature Articles: Imaging and Sensing Technologies for Safety and Security

  • NTT R&D of Systems and Devices for Safety
  • Millimeter-wave Imaging for Detecting Surface Cracks on Concrete Pole Covered with Bill-posting Prevention Sheet
  • Detection of Cracks in Concrete Structures from Digital Camera Images
  • Remote Detection of Hazardous Gases in Full-scale Simulated Fire by using Terahertz Electromagnetic Waves
  • Development of Terahertz-wave Photomixer Module Using a Uni-traveling-carrier Photodiode
  • Visualization of Pharmaceutical Drug Molecules by Terahertz Chemical Imaging
  • Portable Sensor for Determining Benzene Concentration from Airborne/liquid Samples with High Accuracy

Regular Article

  • Acoustically Controlled Spin Precession Revealed by Two-dimensional Imaging of Spin Transport in GaAs

Practical Field Information about Telecommunication Technologies

  • Damage to Plastic Components Caused by Solvent Cracking


External Awards