• 27

  Nov, 2019
  Optimized design of an emerging optical imager using compressive sensing

  The emerging optical imager utilizes Fourier-domain interferometry and can reduce system weight, size and power by an order of magnitude compared to conventional optical telesco...
• 27

  Nov, 2019
  High-performance mid-infrared frequency upconversion in lithium niobate waveguide patterned with metasurfaces

  Mid-infrared detectors which converter the detected mid-infrared light to the near infrared (NIR) or even visible are of significant interest in free-space communication. Hongju...
• 27

  Nov, 2019
  Beam pointing analysis and a novel coarse pointing assembly design in space laser communication

  Nowadays, Small satellites take with high precision and lightweight laser communication terminals become a hot research direction. In this work, Ping Ruan’s research team study...
• 27

  Nov, 2019
  Investigation of isolation for free space laser communication in the mono-wavelength optical T/R channels

  Favorable isolation performance in optical transmitting-receiving (T/R) channels is key to establishing full-duplex bi-directional laser communication links when designing mono-...
• 27

  Nov, 2019
  Terahertz Spectroscopic Investigation of Salicylic Acid and Sodium Salicylate

  A research team measure the terahertz spectra of salicylic acid and sodium salicylate by broadband terahertz time-domain spectroscopy (THz-TDS). Two absorption features of salic...
• 27

  Nov, 2019
  Passively Q-Switched All-Fiber Yb-Doped Lasers Based on Nonlinear Multimode Interference

  Yishan Wang’s research team report a passively Q-switched all-fiber Yb-doped laser using the structure of step-index multimode fiber and graded-index fiber (SIMF-GIMF) as a new...