Inventor

YAN LIANSHAN

US17 patents

⚠️ This page may combine multiple inventors who share the name “YAN LIANSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAN LIANSHAN

GEN PHOTONICS CORP

Methods and systems for dynamic control of polarization of an optical signal

Polarization measurement and self-calibration based on multiple tunable optical polarization rotators

Tunable PMD emulators and compensators

Variable polarization-dependent-loss source

Waveplate analyzer based on multiple tunable optical polarization rotators

Optical differential group delay module with folded optical path

Optical spectrum analysis using optical interferometry

Mode scrambling apparatus for multimode fiber

Importance sampling techniques based on adjustable differential group delay (DGD) elements

UNIV SOUTHWEST JIAOTONG

Integrated photonics millimeter wave (MMW) radar communication system based on analog phase modulation scheme

Coherent detection-based high-speed chaotic secure transmission method

Integrated system for optical fiber sensing and communication through sharing co-frequency resources

Super-compact arrayed waveguide grating (AWG) wavelength division multiplexer based on sub-wavelength grating

UNIV SOUTHERN CALIFORNIA

Monitoring optical dispersion based on vestigial side band optical filtering

Compensation and control of both first-order and higher-order polarization-mode dispersion

UNIV SOUTHERN CALIFORNIA LA

Monitoring and in-line compensation of polarization dependent loss for lightwave systems

YAN LIANSHAN

Optical polarization division multiplexing in optical communication