职位描述：
1. bs or above in microwave, wireless communication or equivalent
2. 2 + years experience in telecommunications (3+ for bs)
3. solid knowledge in microwave and electromagnetic field, experiences on radio circuit design like: pll,lna,mixer,rf switch,antenna interface, and etc
4. familiar with radio instruments such as spectrum analyzer, network analyzer, signal generator, etc
5. experience on theory analysis and simulation for radio design, verification of radio performance, tuning and optimizing radio performance
6. fluent in english/chinese speaking and excellent in english/chinese writing