Senior RF power amplifier engineer

Responsibilities: ------------------------------------------ . To communicate with operators and decide RF solutions for WCDMA/GSM commercial network deployment . Lead and guide WCDMA/GSM transceiver, RF front-end and RF engineering design . Responsible for RF amplifier new technology research and convert technology to general design, summarize and submit research report regularly. . Responsible for key RF amplifier product project and detail design . Deep research on efficient, high linearity, wide band frequency technology to upgrade core-competitiveness of design. Requirements ------------------------------------------- . Above 6 years excellent experience in RF power amplifier in wireless telecommunication and have record of successful project developing . Have especial experience in high efficiency, high linearity, wideband RF power amplifier, for example Doherty, ET, EER, SMPA, GaN, HVHBT. . Knowledge and Understanding about RF memory effect , relationship between VBW and signal bandwidth , AM/AM, AM/PM , wide signal bandwidth , wide RF bandwidth . Excellent experience in RF power amplifier simulation and have record of successful practice . Sensitive insight on novel technique and development trend. . Rich experience on transceiver design, preferable to have experience on GSM, WCDMA transceiver design; . Rich experience on LNA, Repeater design, preferable to have RF front-end design experience for GSM, WCDMA . Excellent communication and work skills in multi-cultural team environment. Join our group to discuss this position with our recruiters http://groups.google.com/group/esfabtelecom