Requirements:
Ø Bachelor of Science or related field with 15+ years of direct experience. Advanced degree preferred.
Ø Experience in active and adaptive beamforming RF systems. Must have experience working at sub-6GHz frequencies through direct involvement in 4G/5G telecom networks
Ø Experience providing technical leadership to a team of globally placed R&D staff.
Ø Extensive experience in design and simulation of microwave band antennas including dipole, biquad, yagi, patch, and flared notch antennas and associated reflectors supporting linear and circular polarizations.
Ø Experience designing MIMO array, phased array, and/or beamforming antenna arrays based upon cross-polar elements configurations.
Ø Background in frequency selective surface for wideband antenna tuning and pattern optimizations
Ø Experience in radome and lens simulations and implementation
Ø Experience in directly interfacing with customers to understand requirements and present technical solutions.
Ø Extensive experience in antenna design and simulation using CST and/or HFSS and beamforming simulation using MatLab.
Ø Background in antenna test and verification using anechoic chamber.
Ø Deep hands on experience measuring PIM on base station arrays
Ø Background in electronically tunable Phase Shifters is preferred.
Ø Background in mmwave antenna design is preferred.
Ø Knowledge of wireless infrastructure architectures and air interface standards including LTE, HSPA as well as some exposure to 5G-NR.
Ø Skilled in thorough documentation and presentation of antenna design concepts, simulation results, and test results.
Ø Must possess excellent communication skills both in written and in verbal form.
Ø Must demonstrate leadership abilities to influence senior engineering and management teams.
Job Descriptions:
Ø Design of base station antennas for existing 3G/4G wireless bands along with developing 5G beamformers within the sub-6 bands.
Ø 10+ years of experience designing antennas in the sub-6GHz bands including all aspects of system design along the passive RF path i.e. Radiators, Phase Shifters, Diplexers, Splitters, Couplers etc
Ø Design, simulate, and test lens structures and antenna arrays for active beamforming and tilt control.
Ø Design, simulate, and test wideband antenna elements and features for aperture tuning and sidelobe control. Design and simulate antennas using CST and/or HFSS.
Ø Test antenna and array prototypes in near-field anechoic chamber and outdoor far field range to verify gain, cross-pol isolation, sidelobes along with all other parameters critical to Base Station Antennas.
Ø Perform system analysis of Base Station Antennas as it relates to overall performance of wireless networks.
Ø Direct experience in providing technical leadership and serving as a mentor to globally located R&D teams.
联系邮箱:adminhr@3L-consulting.cn