Experience

Unique Broadband Systems (A DOL Technologies company)

• Canada
• Defense and Space Manufacturing
• 1 - 100 Employee

• Algorithm Engineer

  • Aug 2013 - Mar 2016

  Toronto, Canada Area Adaptive Linear/NonLinear precorrection system Design. FPGA/C implementation memory polynomial(Volterra) predistorter for high power RF amplifier. IQ mismatch calibration/DC offset compensation/Fractional sample synchronization and resampling block implementation. ADC/DAC signal re-calibration with AGC/ALC close loop control.



Agilent

• Member of Technical Staff

  • Feb 2001 - Mar 2012

  • Set up nonlinear power amplifier model with memory effect for wireless wideband communication system(WCDMA，LTE). • Initiated and commercialized Digital Predistortion(DPD) platform(ESG+PSA+SystemVue) on Agilent’s new platform SystemVue • Implemented adaptive digital predistortion for wideband system linearization • Wireless Channel modeling simulation and validation • Proposed prototype of new visualization measure tools (Intercarrier Interferences, ICI) for OFDM MIMO system… Show more • Set up nonlinear power amplifier model with memory effect for wireless wideband communication system(WCDMA，LTE). • Initiated and commercialized Digital Predistortion(DPD) platform(ESG+PSA+SystemVue) on Agilent’s new platform SystemVue • Implemented adaptive digital predistortion for wideband system linearization • Wireless Channel modeling simulation and validation • Proposed prototype of new visualization measure tools (Intercarrier Interferences, ICI) for OFDM MIMO system analysis. • Set up 802.11n (MIMO+OFDM) simulation platform • Impairments analysis (frequency offset\phase noise\nonlinear power amplifier….) of MIMO OFDM systems • One dimensional and two dimensional electromagnetic diffraction grating based on coupled modes theory • Developed simulation tools in semiconductor field: Two dimension Rigorous Coupled Wave Analyzer(2D-RCWA) for Maxwell Equation solver Show less



Xidian University

• Lecturer

  • Jun 1992 - Sep 1995