Senior Rf Hardware Engineer
Cs
대한민국 경기도
Worked as a Hardware Engineer:# Key Functions:- Develop RF modules/systems including 2G/3G Repeaters and 3G/4G Femtocells- Design schematic diagram with Power Logic- Test and optimize the performance with instruments (Network Analyzer, Spectrum Analyzer, Oscilloscope)- Cooperate with other (S/W and Mechanical) team members to complete the systems- Support for certification tests (KC, CE, TELEC)- Support for mass productions# Key Achievements:- As a project leader, developed 2G/3G repeaters for many customers* Telstra (Australia) : Juni No.6 (Outdoor repeater), Juni No.3 (Outdoor repeater)* SK Telecom (Korea) : Speed-C (Home repeater)* Vodafone (Worldwide) : WHR(Home repeater)* Docomo (Japan) Home repeater* SK Telecom (Korea) : Speed-WN (Home repeater)* SK Telecom (Korea) : Duo-LF (Indoor repeater for CDMA&WCDMA)- As a key member, developed(or involved in) RF transceivers* SK Telecom (Korea) : Up-down Converter for Microwave repeater* SK Telecom (Korea) : Up-down Converter of Gap Filler* SK Telecom (Korea) : WCDMA Femtocell (RF part and System integration)* SK Telecom (Korea) : LTE Femtocell (RF part and System integration)