Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Avihai Aharon"'
Autor:
Avihai Aharon, Moti Ben-Laish, Daniel Rozban, Yitzhak Yitzhaky, Amir Abramovich, Natan Kopeika
Publikováno v:
Microwave and Optical Technology Letters. 62:2674-2682
Autor:
Daniel Rozban, Norman S. Kopeika, Avihai Aharon, Amir Abramovich, Hakan Altan, Yitzhak Yitzhaky, Lidor Kahana
Publikováno v:
IEEE Photonics Technology Letters. 31:747-750
A new concept of millimeter-wave (MMW) imaging system is demonstrated in this letter. The new concept is based on glow discharge detector (GDD) focal plane array (FPA) and a basic CMOS camera. The GDD elements emit optical light as a function of the
Autor:
Daniel Rozban, Moti Ben-Laish, Amir Abramovich, Avihai Aharon, Norman S. Kopeika, Yithak Yitzhaky
Publikováno v:
2019 IEEE International Conference on Microwaves, Antennas, Communications and Electronic Systems (COMCAS).
The demand for millimeter wave (MMW) wireless communication systems has increased in recent years due to new technologies especially the New Radio standard (5G). In the last years, new MMW detectors found in research. In this paper, we examine a new
Autor:
Daniel Rozban, Yitzhak Yitzhaky, Moti Ben-Laish, Avihai Aharon, Norman S. Kopeika, Amir Abramovich
Publikováno v:
Applied optics. 58(22)
Data traffic is increasing rapidly, especially on wireless channels, pushing the carrier frequency to the X, K, and millimeter-wave (MMW) bands. This requires development of new technologies and communication components operating at those bands. The
Publikováno v:
Passive and Active Millimeter-Wave Imaging XXI.
Millimeter waves imaging systems have many applications in medicine, communications, homeland security, and space technology. The advantages of MMW includes high penetrates thru almost every dielectric materials and no known ionization hazard for bio
Publikováno v:
Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP).
A 3 dimensional MMW/THz imaging system using the upconversion mechanism of glow discharge detectors is demonstrated. The MMW/THz radiation is converted to the visual band using an inexpensive glow discharge detector array and basic optical CCD camera
MMW/THz imaging using upconversion to visible, based on glow discharge detector array and CCD camera
Publikováno v:
Counterterrorism, Crime Fighting, Forensics, and Surveillance Technologies.
An inexpensive upconverting MMW/THz imaging method is suggested here. The method is based on glow discharge detector (GDD) and silicon photodiode or simple CCD/CMOS camera. The GDD was previously found to be an excellent room-temperature MMW radiatio
Autor:
Amir Abramovich, Daniel Rozban, Assaf Levanon, Norman S. Kopeika, Yitzhak Yitzhaky, Avihai Aharon
Publikováno v:
Applied optics. 53(36)
Millimeter wave (MMW)-based imaging systems are required for applications in medicine, homeland security, concealed weapon detection, and space technology. The lack of inexpensive room temperature imaging sensors makes it difficult to provide a suita
Autor:
Avihai Aharon, Assaf Levanon, Yitzhak Yitzhaky, Norman S. Kopeika, Amir Abramovich, Daniel Rozban
Publikováno v:
SPIE Proceedings.
Millimeter (mm)and sub-mm wavelengths or terahertz (THz) band have several properties that motivate their use in imaging for security applications such as recognition of hidden objects, dangerous materials, aerosols, imaging through walls as in hosta
Publikováno v:
Applied optics. 52(17)
A miniature neon indicator lamp, also known as a glow discharge detector (GDD), costing about 50 cents, was found to be an excellent room temperature terahertz radiation detector. Proof-of-concept 300 GHz heterodyne detection using GDD is demonstrate