According to the latest research development in quantum information technology in the area of remote sensing,the principles,advantages and research status of quantum imaging and quantum radar are introduced. The issues about basic theories and key technologies in the process of engineering modernization are reviewed. Moreover,the assumption that the new remote sensing system of quantum information technology is expected to break through the limitations of themodern radar and will become the trend of the development of the next generation radar is pointed out.
According to the latest research development in quantum information technology in the area of remote sensing,the principles,advantages and research status of quantum imaging and quantum radar are introduced. The issues about basic theories and key technologies in the process of engineering modernization are reviewed. Moreover,the assumption that the new remote sensing system of quantum information technology is expected to break through the limitations of themodern radar and will become the trend of the development of the next generation radar is pointed out.
According to remote sensing science and technology development and application requirements, quantum remote sensing is proposed. First on the background of quantum remote sensing, quantum remote sensing theory, information mechanism, imaging experiments and prototype principle prototype research situation, related research at home and abroad are briefly introduced. Then we expounds compress operator of the quantum remote sensing radiation field and the basic principles of single-mode compression operator, quantum quantum light field of remote sensing image compression experiment preparation and optical imaging, the quantum remote sensing imaging principle prototype, Quantum remote sensing spaceborne active imaging technology is brought forward, mainly including quantum remote sensing spaceborne active imaging system composition and working principle, preparation and injection compression light active imaging device and quantum noise amplification device. Finally, the summary of quantum remote sensing research in the past 15 years work and future development are introduced.
Remote sensing is an advanced technology to explore the space and acquire earth-space information, with its accurate, comprehensive and dynamic detection and observation ability, RS plays an key role in earth observation, national defense, aerospace and deep space exploration. The advancement of science and urgent demands in economy and other fields put forward higher requirements for RS. Firstly, some important theoretical issues need to be addressed, such as RS information theory, spectral imaging mechanism, electromagnetic radiation transmission model. Secondly, the resolution power of RS instruments and their ability to utilize information needs to be improved. Finally, more detailed and richer RS information is needed during application. Of all these requirements, higher resolution, spectrum resolution, time resolution and further applications of RS are extremely important. While quantum remote sensing (QRS) performs very well in these aspects. QRS study was began in March, 2000, the concept was proposed in early 2001, then QRS technology researches began. The paper firstly introduces its background, concept and research status, its differences and advantages. Then it elaborates QRS research theoretical basis, information mechanism, quantum spectrum imaging research progress of QRS imaging processing. Besides, it emphasizes QRS imaging experimental process, based on which, technical solutions and design of satellite borne QRS active imaging technology and quantum laser radar engineering prototype were proposed, providing technical basis for their application. QRS imaging technology can significantly improve the signal-to-noise ratio and space resolution. Finally, the paper summarizes the researches over the past nineteen years and plans for the future.
Based on the development and application needs, Professor Siwen Bi has proposed quantum remote sensing (QRS) in the early 2001. Firstly, the paper introduces the background, concept and research status at home and abroad of quantum remote sensing, it also introduces the differences and advantages of quantum remote sensing compared with the classical remote sensing. Then it elaborates wave-particle duality, Superposition State, Tunneling Effect of QRS research basis and quantum entanglement, its basic theory and information mechanism, as well as the research progress of QRS imaging processing, quantum spectrum remote sensing and QRS calibration. Besides, it emphasizes the experimental process of QRS imaging and the production of principle prototype, based on which, Professor Bi proposed active imaging information transmission technology of satellite borne QRS technical solutions and conducted research on its system composition and working principle, squeezing light preparation of active imaging, injection device and quantum non-noise amplifier device, providing solutions and technical basis for realizing active imaging technology of satellite-borne QRS. The QRS imaging technology can significantly improve the signal-to-noise ratio and space resolution of QRS imaging information transmission. Finally, the paper summarizes the research conditions over the past eighteen years and plan for the future.
The Radar is a kind of active remote-sensing device which has the abilities to detect and identify targets in all weathers. With the development of the radar system, the pursuit of higher SAR image quality makes the radar system more and more complicated so that the current radar systems need a revolution. Theoretical analyses show that a device processing quantum information has the potential to promote its sensitivity at utmost and the system performance would be increased as a result. This paper demonstrates the development history of quantum radar and predicts the feasibility of the quantum radar.
Quantum radar is a promising remote sensor that exploits quantum phenomena to perceive target information.By introducing quantum strategy into transmitter or/and receiver,its accuracy breaks the standard quantum limit,but still follows the Heisenberg uncertainty relation.The acquisition,transmission and processing of information are promoted by quantum theory greatly.In this paper,the concept and princi-ple of quantum radar,including quantum interferometry,quantum ladar,quantum illumination,are intro-duced in detail,as well as the development,classification and performance.Finally,the technological essen-tials and development direction are discussed from an engineering perspective.
The background, quantum remote sensing needs and the current status of the development of quantum information technology are studied. The needs of practical applications development is the most pressing needs of quantum remote sensing. Basic concepts of quantum remote sensing are presented. Quantum remote sensing is the theory and methods reflected in the quantum level remote sensing of movement and the law theory reflected in remote sensing micro particles campaign. The counterpart relations and the differences between quantum remote sensing and remote sensing are presented. Information mechanism of quantum remote sensing is studied. Planck law is the basis in remote sensing physics and in accordance with the material reality of the world. For quantum remote sensing, quantum mechanics is the foundation for the next step needs to choose a practical application of the quantum of electromagnetic radiation field to study and deduct the formulas.