Silicon Optical Phased Array with Grating Lobe-Free Beam Formation Over 180 Degree Field of View

被引：0
|
作者：
Phare, Christopher T. [1 ,2 ]
Shin, Min Chul [1 ]
Sharma, Jahnavi [1 ]
Ahasan, Sohail [1 ]
Krishnaswamy, Hanish [1 ]
Lipson, Michal [1 ]
机构：
[1] Columbia Univ, Dept Elect Engn, New York, NY 10027 USA
[2] Cornell Univ, Sch Elect & Comp Engn, Ithaca, NY 14850 USA
来源：
2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO) | 2018年
关键词：
D O I：
暂无
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
Using index-mismatched waveguides, we demonstrate the first optical phased array with half-wavelength emitter pitch. We show operation without grating lobes over an entire 180 degrees field of view and beam formation up to 60 degrees off-axis.
引用
收藏
页数：2
相关论文
共 24 条
  • [11] 128-channel optical phased array with large field of view and low main-lobe attenuation
    Ma, Pengfei
    Yu, Lei
    Wang, Zheng
    Xin, Yifan
    Wang, Pengfei
    Zhang, Yejin
    Pan, Jiaoqing
    ENGINEERING RESEARCH EXPRESS, 2024, 6 (02):
  • [12] Half-wavelength-pitch silicon optical phased array with a 180° field of view, high sidelobe suppression ratio, and complex-pattern beamforming
    Chen, Cheng
    Kong, Degangao
    Tao, Yifei
    Yuan, Sujun
    Wu, Jiahao
    Qin, Qi
    Liu, Xiaoping
    OPTICA, 2024, 11 (11): : 1575 - 1582
  • [13] Ultra-fast speed, low grating lobe optical beam steering using unequally spaced phased array technique
    Yin, Stuart
    Kim, Jae Hun
    Wu, Fei
    Ruffin, Paul
    Luo, Claire
    OPTICS COMMUNICATIONS, 2007, 270 (01) : 41 - 46
  • [14] Grating-lobe-free optical phased array with 2-D circular sparse array aperture and high-efficiency phase calibration
    Lian, Daixin
    Zhao, Shi
    Li, Wenlei
    Chen, Jingye
    Dai, Daoxin
    Shi, Yaocheng
    NANOPHOTONICS, 2024, 13 (01) : 29 - 37
  • [15] Research Progress in Large Field of View Silicon-Based Optical Phased Array LiDAR Chip (Invited)
    Chen Jingye
    Zhao Shi
    Li Wenlei
    Lian Daixin
    Ye Yongqi
    Shi Yaocheng
    ACTA OPTICA SINICA, 2024, 44 (15)
  • [16] Silicon broadband metalens with wide field of view for optical beam steering in free space
    Cao, Jian
    Vivien, Laurent
    Alonso-Ramos, Carlos
    Melati, Daniele
    2024 IEEE SILICON PHOTONICS CONFERENCE, SIPHOTONICS, 2024,
  • [17] Two-dimensional free-space beam steering with an optical phased array on silicon-on-insulator
    Doylend, J. K.
    Heck, M. J. R.
    Bovington, J. T.
    Peters, J. D.
    Coldren, L. A.
    Bowers, J. E.
    OPTICS EXPRESS, 2011, 19 (22): : 21595 - 21604
  • [18] Sparse 2-D optical phased array with large grating-lobe-free steering range based on an aperiodic grid
    Huang, Qikai
    Yu, Hui
    Zhang, Zhaoyang
    Zhao, Jie
    Zhou, Zhiyan
    Ning, Nannan
    Lv, Bihu
    Yin, Kun
    Wang, Yuehai
    Yang, Jianyi
    OPTICS LETTERS, 2023, 48 (11) : 2849 - 2852
  • [19] Sub-wavelength-pitch Silicon-Photonic Optical Phased Array for Large Field-of-Regard Coherent Optical Beam Steering
    Zhang, Yu
    Ling, Yi-Chun
    Zhang, Kaiqi
    Yoo, S. J. Ben
    2018 EUROPEAN CONFERENCE ON OPTICAL COMMUNICATION (ECOC), 2018,
  • [20] Sub-wavelength-pitch silicon-photonic optical phased array for large field-of-regard coherent optical beam steering
    Zhang, Yu
    Ling, Yi-Chun
    Zhang, Kaiqi
    Gentry, Cale
    Sadighi, David
    Whaley, Greg
    Colosimo, James
    Suni, Paul
    Ben Yoo, S. J.
    OPTICS EXPRESS, 2019, 27 (03) : 1929 - 1940
123