Main

Research Topics

研究領域

  1. 智能3D混沌光達及雷達
    利用雷射動態發展高精度3D混沌光達、隱形雷達、混沌雷達,用於無人車、無人機、機器人、工業檢測、3D Mapping and Modeling等。
  2. 防撞偵測系統
    利用混沌低干擾的特性研發防撞感測元件,可以運用在汽車防撞、軍事、機器人、無人機等多種新科技應用。
  3. 半導體雷射非線性動態及物理
    研究半導體雷射之非線性物理及動態,並將其遭受外部擾動(如光回饋、光注入、光電回饋)所產生之各種動態波形應用於各項應用,如保密光通訊、超寬頻微波影像、雷射測距測速、隱形雷達、光梳子、光時鐘等。
  4. 量子點雷射特性研究
    研究量子點雷射之非線性物理及動態並將其與量子井雷射比較,同時我們也探討其於不同操作狀態下之本質參數。
  5. 超寬頻保密光通訊
    研究各種雷射架構下之超寬頻保密光通訊,探討混沌保密光通訊中之同步特性、加密/解密/破解方法、以及信號於光纖和空間中傳輸時之色散及非線性等效應。內容主要為發展渾沌保密通訊系統,其中以半導體雷射產生的寬頻混沌訊號做為載波,利用其混亂不可預測之特性,將欲傳遞之訊號隱藏其中,再經由雷射同步化的特性加以解密。
  6. 生醫影像及檢測
    以所產生之超寬頻微波光電子信號進行心跳監控及生醫影像等微波生醫檢測。



Research Fields

  1. Intelligent 3D Chaos Lidar and Radar
    We develop and engineer high-precision intelligent 3D lidar and radar, invincible radar, and laser gyroscope lidar utilizing nonlinear laser dynamics.
  2. Collision Avoidance System
    Investigations of collision avoidance system.
  3. Nonlinear Physics and Dynamics of Semiconductor Lasers
    We study the nonlinear physics and dynamics of semiconductor lasers under different perturbations such as optical injection, optical feedback, and optoelectronic feedback. Various dynamical states can be generated in a novel and easy way, which can be utilized in different applications such as secured optical communications, range and speed detection, ultra wideband (UWB) microwave imaging, microwave frequency comb generation, and optical clock generation/recovery.
  4. Characteristics of Quntum Dot Lasers
    We study the nonlinear physics and dynamics of quantum dot lasers and compared them with the conventional quantum well lasers. We characterize their intrinsic parameters, such as the linewidth enhancement factor, under different operation conditions.
  5. Ultra-Wideband Secured Optical Communications
    We study the secured optical communications of different schemes based on laser chaos. We investigate the system complexity, synchronization, encoding/decoding/parameter extraction, and the effect of dispersion and nonlinearities in the channel.
  6. Biomedical Imaging, Sensing, and Monitoring
    Demonstrations of biomedical imaging and diagnoses utilizing the microwave photonic signals generated.