Leveraging radially positioned nano-antennas and an efficient central grating coupler, our design can yield an aliasing-free azimuthal field of view (FOV) of 360掳, while the elevation angle FOV is limited by the far-field beamwidth of the nano-antenna element and its array arrangement....
2.Theory and Experiment Study on Waveguide Optical Phased Array Technology;光波导光学相控阵技术的理论和实验研究 3.Fiber Gratings and Opto-Electronic Integrated Circuit in Phased Array Antenna;相控阵雷达中的光纤光栅与集成光学技术 4.optically controlled microwave phased array antenna光控微波相控阵天线 5.Micr...
2) optical phased array 光学相控阵 1. This paper reports the background of optical phased array technology. 综述了光学相控阵的发展背景,对不同电光材料铌酸锂(LiNbO3)、砷化镓铝(AlGaAs)、锆钛酸铅镧(PLZT)陶瓷和液晶制作的光学相控阵进行了阐述,简要介绍了近期的一些研究成果,并对光学相控阵技术的发展前景...
This paper presents a two-dimensional phased array antenna consisting of grating couplers that couple light off-chip. Wavelength steering of $0.24 degrees /nm is presented reducing the need of active phase modulators. The needed steering range is $1.5 degrees . The 3dB angular coverage range of ...
A wideband true-time-delay (TTD) unit employing a novel fiber grating prism (FGP) for phased array beamforming is proposed in this paper. The FGP consists ... Y Liu,J Yao,J Yang - 《Optics Communications》 被引量: 83发表: 2002年 An optically controlled phased array antenna based on si...
- 《IEEE Photonics Technology Letters》 被引量: 0发表: 2019年 Three〆lement fiber‐type optical phased array antenna with high﹕peed twoヾimensional optical beam steering A fiber-type optical phased array antenna is proposed as a new configuration of phased array antennas operating in the ...
A novel beam steering mechanism for a phased array antenna receiver system is introduced. The core of the system is a ring resonator-based integrated optic... A Meijerink,CGH Roeloffzen,L Zhuang,... - Symposium on Communications & Vehicular Technology 被引量: 53发表: 2006年 One-Dimensional...
A fiber-type optical phased array antenna is proposed as a new configuration of phased array antennas operating in the optical frequency domain. The proposed antenna consists of fibers that connect an optical beamforming network consisting of integrated optical waveguides to an array antenna consisting...
Optical Phased Array technology will revolutionize optical systems. Within the last year or two we have had a demonstration of nonmechanical beam steering ... P Mcmanamon - Proceedings of SPIE - The International Society for Optical Engineering 被引量: 109发表: 2005年 Design of superdirective ar...
D. Dolfi, J-P Buignard, M. Baril, "Optically Controlled True Time Delays for Phased Array Antenna", SPIE vol. 1102-Optical Technology for Microwave Applications IV (1989). E. N. Toughlian, H. Zmuda, "A Photonic Variable FR Delay Line for Phased Array Antennas", IEEE Manuscript Report...