Aohan's Corner


Building production software systems for high-precision manufacturing
  • Facebook lab's improvement in light wirelss communication

    The tracking and position-adjustment of detector, making sure the detector collects laser signal correctly, remains a problem for light wireless communication. Previously, we need some complex mechanical systems. Now, Facebook’s lab uses fluroscent material, which can abosrd blue light (signal) and emit green light, to replace the previous solution. [Read More]
  • Try to replace "for" with bsxfun in MATLAB

    Today I try to use bsxfun function to replace the time-consuming “for” loop in my matlab code. I try to figure out the way to describe the computation process in matrix. The trick lies on that we need focus on every row of the matrix result first. With help of... [Read More]
  • He Aohan, LFC fan, Launches Site

    Well. Finally got around to putting this old website together. Neat thing about it - powered by Jekyll and I can use Markdown to author my posts. It actually is a lot easier than I thought it was going to be.